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dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Diesel-electric locomotive built by GE Transportation</div> <style data-mw-deduplicate="TemplateStyles:r1251242444">.mw-parser-output .ambox{border:1px solid #a2a9b1;border-left:10px solid #36c;background-color:#fbfbfb;box-sizing:border-box}.mw-parser-output .ambox+link+.ambox,.mw-parser-output .ambox+link+style+.ambox,.mw-parser-output .ambox+link+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+style+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+link+.ambox{margin-top:-1px}html body.mediawiki .mw-parser-output .ambox.mbox-small-left{margin:4px 1em 4px 0;overflow:hidden;width:238px;border-collapse:collapse;font-size:88%;line-height:1.25em}.mw-parser-output .ambox-speedy{border-left:10px solid #b32424;background-color:#fee7e6}.mw-parser-output .ambox-delete{border-left:10px solid #b32424}.mw-parser-output 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href="/wiki/File:Question_book-new.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/50px-Question_book-new.svg.png" decoding="async" width="50" height="39" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/75px-Question_book-new.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/100px-Question_book-new.svg.png 2x" data-file-width="512" data-file-height="399" /></a></span></div></td><td class="mbox-text"><div class="mbox-text-span">This article <b>needs additional citations for <a href="/wiki/Wikipedia:Verifiability" title="Wikipedia:Verifiability">verification</a></b>.<span class="hide-when-compact"> Please help <a href="/wiki/Special:EditPage/GE_U23B" title="Special:EditPage/GE U23B">improve this article</a> by <a href="/wiki/Help:Referencing_for_beginners" title="Help:Referencing for beginners">adding citations to reliable sources</a>. Unsourced material may be challenged and removed.<br /><small><span class="plainlinks"><i>Find sources:</i> <a rel="nofollow" class="external text" href="https://www.google.com/search?as_eq=wikipedia&q=%22GE+U23B%22">"GE U23B"</a> – <a rel="nofollow" class="external text" href="https://www.google.com/search?tbm=nws&q=%22GE+U23B%22+-wikipedia&tbs=ar:1">news</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?&q=%22GE+U23B%22&tbs=bkt:s&tbm=bks">newspapers</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?tbs=bks:1&q=%22GE+U23B%22+-wikipedia">books</a> <b>·</b> <a rel="nofollow" class="external text" href="https://scholar.google.com/scholar?q=%22GE+U23B%22">scholar</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.jstor.org/action/doBasicSearch?Query=%22GE+U23B%22&acc=on&wc=on">JSTOR</a></span></small></span> <span class="date-container"><i>(<span class="date">September 2021</span>)</i></span><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table><style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox"><tbody><tr><th colspan="2" class="infobox-above" style=";">GE U23B</th></tr><tr><td colspan="2" class="infobox-image"><span typeof="mw:File"><a href="/wiki/File:Conrail_CR_2728_(U23B)_(10568809633).jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/00/Conrail_CR_2728_%28U23B%29_%2810568809633%29.jpg/300px-Conrail_CR_2728_%28U23B%29_%2810568809633%29.jpg" decoding="async" width="300" height="188" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/00/Conrail_CR_2728_%28U23B%29_%2810568809633%29.jpg/450px-Conrail_CR_2728_%28U23B%29_%2810568809633%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/00/Conrail_CR_2728_%28U23B%29_%2810568809633%29.jpg/600px-Conrail_CR_2728_%28U23B%29_%2810568809633%29.jpg 2x" data-file-width="4811" data-file-height="3008" /></a></span><div class="infobox-caption"><a href="/wiki/Conrail" title="Conrail">Conrail</a> 2728</div></td></tr><tr><td colspan="2" class="infobox-full-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"><table class="infobox collapsible" style="background-color: transparent; color: var( --color-base ); border-collapse:collapse; border-spacing:0px; border:none; width:100%; margin:0px; font-size:100%; clear:none; float:none"><tbody><tr><th colspan="2" class="infobox-above" style="background-color: #eeb47f; font-size:100%; padding-left:3em;">Type and origin</th></tr><tr><th scope="row" class="infobox-label" style="padding-top:0.225em; line-height:1.15em; padding-right:0.75em; width:36%;">Power type</th><td class="infobox-data">Diesel-electric</td></tr><tr><th scope="row" class="infobox-label" style="padding-top:0.225em; line-height:1.15em; padding-right:0.75em; width:36%;">Builder</th><td class="infobox-data"><a href="/wiki/GE_Transportation_Systems" class="mw-redirect" title="GE Transportation Systems">GE Transportation Systems</a></td></tr><tr><th scope="row" class="infobox-label" style="padding-top:0.225em; line-height:1.15em; padding-right:0.75em; width:36%;">Model</th><td class="infobox-data">U23B</td></tr><tr><th scope="row" class="infobox-label" style="padding-top:0.225em; line-height:1.15em; padding-right:0.75em; width:36%;">Build date</th><td class="infobox-data">August 1968 – June 1977</td></tr><tr><th scope="row" class="infobox-label" style="padding-top:0.225em; line-height:1.15em; padding-right:0.75em; width:36%;"><span class="nowrap">Total produced</span></th><td class="infobox-data">481</td></tr></tbody></table></td></tr><tr><td colspan="2" class="infobox-full-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"><table class="infobox collapsible" style="background-color: transparent; color: var( --color-base ); border-collapse:collapse; border-spacing:0px; border:none; width:100%; margin:0px; font-size:100%; clear:none; float:none"><tbody><tr><th colspan="2" class="infobox-above" style="background-color: #eeb47f; font-size:100%; padding-left:3em;">Specifications</th></tr><tr><th scope="row" class="infobox-label" style="padding-top:0.225em; line-height:1.15em; padding-right:0.75em; width:36%;">Configuration:<br /></th><td class="infobox-data"></td></tr><tr><th scope="row" class="infobox-label" style="padding-top:0.225em; line-height:1.15em; padding-right:0.75em; width:36%;"> • <a href="/wiki/AAR_wheel_arrangement" title="AAR wheel arrangement">AAR</a></th><td class="infobox-data">B-B</td></tr><tr><th scope="row" class="infobox-label" style="padding-top:0.225em; line-height:1.15em; padding-right:0.75em; width:36%;"><a href="/wiki/Track_gauge" title="Track gauge">Gauge</a></th><td class="infobox-data"><style data-mw-deduplicate="TemplateStyles:r1154941027">.mw-parser-output .frac{white-space:nowrap}.mw-parser-output .frac .num,.mw-parser-output .frac .den{font-size:80%;line-height:0;vertical-align:super}.mw-parser-output .frac .den{vertical-align:sub}.mw-parser-output .sr-only{border:0;clip:rect(0,0,0,0);clip-path:polygon(0px 0px,0px 0px,0px 0px);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px}</style><span class="nowrap">4 ft <span class="frac">8<span class="sr-only">+</span><span class="num">1</span>⁄<span class="den">2</span></span> in</span> (<span class="nowrap">1,435 mm</span>)</td></tr><tr><th scope="row" class="infobox-label" style="padding-top:0.225em; line-height:1.15em; padding-right:0.75em; width:36%;">Wheel diameter</th><td class="infobox-data">40 in (1,000 mm)</td></tr><tr><th scope="row" class="infobox-label" style="padding-top:0.225em; line-height:1.15em; padding-right:0.75em; width:36%;">Length</th><td class="infobox-data">60 ft 2 in (18.34 m)</td></tr><tr><th scope="row" class="infobox-label" style="padding-top:0.225em; line-height:1.15em; padding-right:0.75em; width:36%;">Width</th><td class="infobox-data">9 ft 11 in (3.02 m)</td></tr><tr><th scope="row" class="infobox-label" style="padding-top:0.225em; line-height:1.15em; padding-right:0.75em; width:36%;">Height</th><td class="infobox-data">15 ft 4.5 in (4.69 m)</td></tr><tr><th scope="row" class="infobox-label" style="padding-top:0.225em; line-height:1.15em; padding-right:0.75em; width:36%;">Loco weight</th><td class="infobox-data">242,000 lb (109,769 kg)</td></tr><tr><th scope="row" class="infobox-label" style="padding-top:0.225em; line-height:1.15em; padding-right:0.75em; width:36%;"><a href="/wiki/Prime_mover_(locomotive)" title="Prime mover (locomotive)">Prime mover</a></th><td class="infobox-data">GE 7FDL-12</td></tr><tr><th scope="row" class="infobox-label" style="padding-top:0.225em; line-height:1.15em; padding-right:0.75em; width:36%;"><a href="/wiki/Cylinder_(engine)" title="Cylinder (engine)">Cylinders</a></th><td class="infobox-data">12</td></tr></tbody></table></td></tr><tr><td colspan="2" class="infobox-full-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"><table class="infobox collapsible" style="background-color: transparent; color: var( --color-base ); border-collapse:collapse; border-spacing:0px; border:none; width:100%; margin:0px; font-size:100%; clear:none; float:none"><tbody><tr><th colspan="2" class="infobox-above" style="background-color: #eeb47f; font-size:100%; padding-left:3em;">Performance figures</th></tr><tr><th scope="row" class="infobox-label" style="padding-top:0.225em; line-height:1.15em; padding-right:0.75em; width:36%;">Maximum speed</th><td class="infobox-data">70 mph (113 km/h)</td></tr><tr><th scope="row" class="infobox-label" style="padding-top:0.225em; line-height:1.15em; padding-right:0.75em; width:36%;">Power output</th><td class="infobox-data">2,250 <a href="/wiki/Horsepower" title="Horsepower">hp</a> (1,680 kW)</td></tr><tr><th scope="row" class="infobox-label" style="padding-top:0.225em; line-height:1.15em; padding-right:0.75em; width:36%;"><a href="/wiki/Tractive_effort" title="Tractive effort">Tractive effort</a></th><td class="infobox-data">90,000 lb (41,000 kg)</td></tr></tbody></table></td></tr></tbody></table> <p>The <b>GE U23B</b> is a 2,250 horsepower <a href="/wiki/Diesel_locomotive#Diesel-electric" title="Diesel locomotive">diesel-electric locomotive</a> built by <a href="/wiki/GE_Transportation_Systems" class="mw-redirect" title="GE Transportation Systems">GE Transportation</a> from 1968 to 1977. It was one of the most successful models of the <a href="/wiki/GE_Universal_Series_locomotives" class="mw-redirect" title="GE Universal Series locomotives">Universal Series</a>, with 481 units built, including 16 exported to Peru. The U23B was replaced by the <a href="/wiki/GE_B23-7" title="GE B23-7">B23-7</a>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="History">History</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=GE_U23B&action=edit&section=1" title="Edit section: History"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Featuring a 12 <a href="/wiki/Cylinder_(engine)" title="Cylinder (engine)">cylinder</a> FDL engine, the U23B was a derivative of the <a href="/wiki/GE_U30B" title="GE U30B">U30B</a> with a lower horsepower rating, producing 2,250 hp compared to the U30B's 3,000 hp.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>A variant with 6 axles instead of 4 was produced, known as the <a href="/wiki/GE_U23C" title="GE U23C">U23C</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Original_owners">Original owners</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=GE_U23B&action=edit&section=2" title="Edit section: Original owners"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable"> <tbody><tr> <th>Image </th> <th>Railroad </th> <th>Quantity </th> <th>Numbers </th> <th>Notes </th></tr> <tr align="center"> <td><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:Santa_Fe_ATSF_6318_(U23B)_%26_2742_(GP30)_(10569809546).jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/46/Santa_Fe_ATSF_6318_%28U23B%29_%26_2742_%28GP30%29_%2810569809546%29.jpg/220px-Santa_Fe_ATSF_6318_%28U23B%29_%26_2742_%28GP30%29_%2810569809546%29.jpg" decoding="async" width="220" height="138" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/46/Santa_Fe_ATSF_6318_%28U23B%29_%26_2742_%28GP30%29_%2810569809546%29.jpg/330px-Santa_Fe_ATSF_6318_%28U23B%29_%26_2742_%28GP30%29_%2810569809546%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/46/Santa_Fe_ATSF_6318_%28U23B%29_%26_2742_%28GP30%29_%2810569809546%29.jpg/440px-Santa_Fe_ATSF_6318_%28U23B%29_%26_2742_%28GP30%29_%2810569809546%29.jpg 2x" data-file-width="5184" data-file-height="3254" /></a></span> </td> <td><a href="/wiki/Atchison,_Topeka_and_Santa_Fe_Railway" title="Atchison, Topeka and Santa Fe Railway">Atchison, Topeka and Santa Fe Railway</a> </td> <td>49 </td> <td>6300-6348 </td> <td> </td></tr> <tr align="center"> <td> </td> <td><a href="/wiki/Chesapeake_and_Ohio_Railway" title="Chesapeake and Ohio Railway">Chesapeake and Ohio Railway</a> </td> <td>30 </td> <td>2300–2329 </td> <td>Blomberg trucks </td></tr> <tr align="center"> <td><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:Conrail_CR_2728_(U23B)_(10568809633).jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/00/Conrail_CR_2728_%28U23B%29_%2810568809633%29.jpg/220px-Conrail_CR_2728_%28U23B%29_%2810568809633%29.jpg" decoding="async" width="220" height="138" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/00/Conrail_CR_2728_%28U23B%29_%2810568809633%29.jpg/330px-Conrail_CR_2728_%28U23B%29_%2810568809633%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/00/Conrail_CR_2728_%28U23B%29_%2810568809633%29.jpg/440px-Conrail_CR_2728_%28U23B%29_%2810568809633%29.jpg 2x" data-file-width="4811" data-file-height="3008" /></a></span> </td> <td><a href="/wiki/Consolidated_Rail_Corporation" class="mw-redirect" title="Consolidated Rail Corporation">Conrail</a> </td> <td>10 </td> <td>2789–2798 </td> <td> </td></tr> <tr align="center"> <td> </td> <td><a href="/wiki/Delaware_and_Hudson_Railway" title="Delaware and Hudson Railway">Delaware and Hudson Railway</a> </td> <td>16 </td> <td>301-316 </td> <td> </td></tr> <tr align="center"> <td> </td> <td><a href="/wiki/Ferrocarril_del_Pac%C3%ADfico" title="Ferrocarril del Pacífico">Ferrocarril del Pacífico</a> </td> <td>10 </td> <td>537-546 </td> <td> </td></tr> <tr align="center"> <td> </td> <td><a href="/wiki/Lehigh_Valley_Railroad" title="Lehigh Valley Railroad">Lehigh Valley Railroad</a> </td> <td>12 </td> <td>501-512 </td> <td>financed by <a href="/wiki/United_States_Railway_Association" title="United States Railway Association">USRA</a>, to <a href="/wiki/Conrail" title="Conrail">Conrail</a> 2777–2788 in 1976 </td></tr> <tr align="center"> <td><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:Louisville_%26_Nashville_SBD_2709_(U23B)_(10568604793).jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/Louisville_%26_Nashville_SBD_2709_%28U23B%29_%2810568604793%29.jpg/220px-Louisville_%26_Nashville_SBD_2709_%28U23B%29_%2810568604793%29.jpg" decoding="async" width="220" height="137" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/Louisville_%26_Nashville_SBD_2709_%28U23B%29_%2810568604793%29.jpg/330px-Louisville_%26_Nashville_SBD_2709_%28U23B%29_%2810568604793%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/Louisville_%26_Nashville_SBD_2709_%28U23B%29_%2810568604793%29.jpg/440px-Louisville_%26_Nashville_SBD_2709_%28U23B%29_%2810568604793%29.jpg 2x" data-file-width="5121" data-file-height="3191" /></a></span> </td> <td><a href="/wiki/Louisville_and_Nashville_Railroad" title="Louisville and Nashville Railroad">Louisville and Nashville Railroad</a> </td> <td>90 </td> <td>2708–2772, 2800–2824 </td> <td>FB-2 trucks </td></tr> <tr align="center"> <td> </td> <td><a href="/wiki/Chicago,_Milwaukee,_St._Paul_and_Pacific_Railroad" class="mw-redirect" title="Chicago, Milwaukee, St. Paul and Pacific Railroad">Milwaukee Road</a> </td> <td>5 </td> <td>4800-4804 </td> <td> </td></tr> <tr align="center"> <td> </td> <td><a href="/wiki/Missouri-Kansas-Texas_Railroad" class="mw-redirect" title="Missouri-Kansas-Texas Railroad">Missouri-Kansas-Texas Railroad</a> </td> <td>3 </td> <td>350-352 </td> <td> </td></tr> <tr align="center"> <td><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:Missouri_Pacific_MP_4515_(U23B)_(10586332035).jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f2/Missouri_Pacific_MP_4515_%28U23B%29_%2810586332035%29.jpg/220px-Missouri_Pacific_MP_4515_%28U23B%29_%2810586332035%29.jpg" decoding="async" width="220" height="147" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f2/Missouri_Pacific_MP_4515_%28U23B%29_%2810586332035%29.jpg/330px-Missouri_Pacific_MP_4515_%28U23B%29_%2810586332035%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f2/Missouri_Pacific_MP_4515_%28U23B%29_%2810586332035%29.jpg/440px-Missouri_Pacific_MP_4515_%28U23B%29_%2810586332035%29.jpg 2x" data-file-width="4752" data-file-height="3168" /></a></span> </td> <td><a href="/wiki/Missouri_Pacific_Railroad" title="Missouri Pacific Railroad">Missouri Pacific Railroad</a> </td> <td>39 </td> <td>668-674, 2257–2288 </td> <td>FB-2 trucks </td></tr> <tr align="center"> <td> </td> <td><a href="/wiki/Monon_Railroad" title="Monon Railroad">Monon Railroad</a> </td> <td>8 </td> <td>601-608 </td> <td>to L&N 2700–2707 in 1971 </td></tr> <tr align="center"> <td> </td> <td><a href="/wiki/Ferrocarriles_Nacionales_de_M%C3%A9xico" title="Ferrocarriles Nacionales de México">Ferrocarriles Nacionales de México</a> </td> <td>30 </td> <td>9100-9129 </td> <td>9114-9121 AAR type-B trucks, all others FB-2 </td></tr> <tr align="center"> <td> </td> <td><a href="/wiki/Penn_Central_Transportation_Company" title="Penn Central Transportation Company">Penn Central Transportation</a> </td> <td>77 </td> <td>2700–2776 </td> <td>to Conrail 2700–2776 in 1976 </td></tr> <tr align="center"> <td> </td> <td><a href="/wiki/Southern_Peru_Copper" class="mw-redirect" title="Southern Peru Copper">Southern Peru Copper</a> </td> <td>16 </td> <td>40-45, 50-59 </td> <td>FB-2 trucks </td></tr> <tr align="center"> <td> </td> <td><a href="/wiki/Southern_Railway_(U.S.)" title="Southern Railway (U.S.)">Southern Railway</a> </td> <td>70 </td> <td>3900-3969 </td> <td>High-nose, 3900–3914 with AAR type-B trucks, 3935–3969 with FB-2, all long hood forward </td></tr> <tr align="center"> <td> </td> <td><a href="/wiki/Texas_Utilities" class="mw-redirect" title="Texas Utilities">Texas Utilities</a> </td> <td>1 </td> <td>103 </td> <td> </td></tr> <tr align="center"> <td><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:W.P._2261_(U23B)_at_Williams_Loop_near_Spring_Garden,_CA_in_October_1972_(27390087011).jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/37/W.P._2261_%28U23B%29_at_Williams_Loop_near_Spring_Garden%2C_CA_in_October_1972_%2827390087011%29.jpg/220px-W.P._2261_%28U23B%29_at_Williams_Loop_near_Spring_Garden%2C_CA_in_October_1972_%2827390087011%29.jpg" decoding="async" width="220" height="147" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/37/W.P._2261_%28U23B%29_at_Williams_Loop_near_Spring_Garden%2C_CA_in_October_1972_%2827390087011%29.jpg/330px-W.P._2261_%28U23B%29_at_Williams_Loop_near_Spring_Garden%2C_CA_in_October_1972_%2827390087011%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/37/W.P._2261_%28U23B%29_at_Williams_Loop_near_Spring_Garden%2C_CA_in_October_1972_%2827390087011%29.jpg/440px-W.P._2261_%28U23B%29_at_Williams_Loop_near_Spring_Garden%2C_CA_in_October_1972_%2827390087011%29.jpg 2x" data-file-width="2000" data-file-height="1339" /></a></span> </td> <td><a href="/wiki/Western_Pacific_Railroad" title="Western Pacific Railroad">Western Pacific Railroad</a><br /> </td> <td>15 </td> <td>2251–2265 </td> <td>Blomberg trucks </td></tr> </tbody></table> <div class="mw-heading mw-heading2"><h2 id="Surviving_locomotives">Surviving locomotives</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=GE_U23B&action=edit&section=3" title="Edit section: Surviving locomotives"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1251242444"><table class="box-Original_research plainlinks metadata ambox ambox-content ambox-Original_research" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/b/b4/Ambox_important.svg/40px-Ambox_important.svg.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/b/b4/Ambox_important.svg/60px-Ambox_important.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/b/b4/Ambox_important.svg/80px-Ambox_important.svg.png 2x" data-file-width="40" data-file-height="40" /></span></span></div></td><td class="mbox-text"><div class="mbox-text-span">This section <b>possibly contains <a href="/wiki/Wikipedia:No_original_research" title="Wikipedia:No original research">original research</a></b>.<span class="hide-when-compact"> Please <a class="external text" href="https://en.wikipedia.org/w/index.php?title=GE_U23B&action=edit">improve it</a> by <a href="/wiki/Wikipedia:Verifiability" title="Wikipedia:Verifiability">verifying</a> the claims made and adding <a href="/wiki/Wikipedia:Citing_sources#Inline_citations" title="Wikipedia:Citing sources">inline citations</a>. Statements consisting only of original research should be removed.</span> <span class="date-container"><i>(<span class="date">August 2021</span>)</i></span><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> <p>Not many U23Bs still exist, but a few shortline and regional railroads still use them in everyday service. The <a href="/wiki/Georgia_Central_Railway" title="Georgia Central Railway">Georgia Central Railway</a> was one of the last U23B holdouts, rostering almost all of the remaining ex <a href="/wiki/Southern_Railway_(U.S.)" title="Southern Railway (U.S.)">Southern Railway (U.S.)</a> high short hood U23Bs. The Georgia Central as of July 2015 has all of its U23Bs off of the roster with the 3965 going to the <a href="/wiki/Southern_Appalachia_Railway_Museum" title="Southern Appalachia Railway Museum">Southern Appalachia Railway Museum</a> in Oak Ridge, TN. Another U23B, <a href="/wiki/CSX_Transportation" title="CSX Transportation">CSX</a> 9553, former <a href="/wiki/Louisville_and_Nashville_Railroad" title="Louisville and Nashville Railroad">L&N</a> 2817, is preserved at the museum and is operable. </p><p>The <a href="/wiki/Huntsville_and_Madison_County_Railroad_Authority" title="Huntsville and Madison County Railroad Authority">Huntsville and Madison County Railroad Authority</a> in Huntsville, AL, operates one of the last U23B's used in daily freight service, as of April 2020. HMCR 9554 was originally built in late 1974 as L&N 2800. The last U23B built, originally Conrail 2798, and more recently Providence and Worcester 2203, is in regular excursion service at the Naugatuck Railroad, operated by the <a href="/wiki/Railroad_Museum_of_New_England" title="Railroad Museum of New England">Railroad Museum of New England</a> in Thomaston, Connecticut. </p><p>Western Rail Inc in Airway Heights, WA currently has a U23B that is leased out to other railroads. It is numbered NIWX 2204 and is a Northern Illinois and Wisconsin locomotive. RJ Corman operates at least one, Road Number 2300, after acquiring the Lehigh Railway short line in Northeast Pennsylvania. </p><p><br /> </p> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=GE_U23B&action=edit&section=4" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFMarre1995" class="citation book cs1">Marre, Louis A. (1995). <a rel="nofollow" class="external text" href="https://www.worldcat.org/oclc/34531120"><i>Diesel locomotives : the first 50 years : a guide to diesels built before 1972</i></a>. Waukesha, WI: Kalmbach Pub. Co. p. 180. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/0-89024-258-5" title="Special:BookSources/0-89024-258-5"><bdi>0-89024-258-5</bdi></a>. <a href="/wiki/OCLC_(identifier)" class="mw-redirect" title="OCLC (identifier)">OCLC</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/oclc/34531120">34531120</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Diesel+locomotives+%3A+the+first+50+years+%3A+a+guide+to+diesels+built+before+1972&rft.place=Waukesha%2C+WI&rft.pages=180&rft.pub=Kalmbach+Pub.+Co&rft.date=1995&rft_id=info%3Aoclcnum%2F34531120&rft.isbn=0-89024-258-5&rft.aulast=Marre&rft.aufirst=Louis+A.&rft_id=https%3A%2F%2Fwww.worldcat.org%2Foclc%2F34531120&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGE+U23B" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=GE_U23B&action=edit&section=5" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><span class="noviewer" typeof="mw:File"><a href="/wiki/File:Commons-logo.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/12px-Commons-logo.svg.png" decoding="async" width="12" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/24px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></a></span> Media related to <a href="https://commons.wikimedia.org/wiki/Category:GE_U23B_locomotives" class="extiw" title="commons:Category:GE U23B locomotives">GE U23B locomotives</a> at Wikimedia Commons</li> <li>Sarberenyi, Robert. <i><a rel="nofollow" class="external text" href="http://www.trainweb.org/jaydeet/u23b.htm">GE U23B Original Owners</a></i></li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist 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class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2" style="background:#DAB590;"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:GE_diesels" title="Template:GE diesels"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:GE_diesels" title="Template talk:GE diesels"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:GE_diesels" title="Special:EditPage/Template:GE diesels"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Diesel_locomotives_built_by_GE_Transportation_/_GE_Rail" style="font-size:114%;margin:0 4em">Diesel locomotives built by <a href="/wiki/GE_Transportation" title="GE Transportation">GE Transportation / GE Rail</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%;background:#E9D0BA;">Industrial and<br />switch engines</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/GE_60-ton_boxcab" class="mw-redirect" title="GE 60-ton boxcab">60-ton boxcab</a></li> <li><a href="/wiki/GE_100-ton_boxcab" class="mw-redirect" title="GE 100-ton boxcab">100-ton boxcab</a></li> <li><a href="/w/index.php?title=GE_600-hp_center-cab_switcher&action=edit&redlink=1" class="new" title="GE 600-hp center-cab switcher (page does not exist)">600-hp centercab</a></li> <li><a href="/w/index.php?title=GE_1000-hp_center-cab_switcher&action=edit&redlink=1" class="new" title="GE 1000-hp center-cab switcher (page does not exist)">1000-hp centercab</a></li> <li><a href="/w/index.php?title=GE_600-hp_switcher,_NH_class_DEY-2&action=edit&redlink=1" class="new" title="GE 600-hp switcher, NH class DEY-2 (page does not exist)">DEY-2</a></li> <li><a href="/w/index.php?title=GE_EN-6&action=edit&redlink=1" class="new" title="GE EN-6 (page does not exist)">EN-6</a></li> <li><a href="/wiki/GE_25-ton_switcher" title="GE 25-ton switcher">25-ton</a></li> <li><a href="/w/index.php?title=GE_35-ton_switcher&action=edit&redlink=1" class="new" title="GE 35-ton switcher (page does not exist)">35-ton</a></li> <li><a href="/w/index.php?title=GE_43-ton_switcher&action=edit&redlink=1" class="new" title="GE 43-ton switcher (page does not exist)">43-ton</a></li> <li><a href="/wiki/GE_44-ton_switcher" title="GE 44-ton switcher">44-ton</a></li> <li><a href="/wiki/GE_45-ton_switcher" title="GE 45-ton switcher">45-ton</a></li> <li><a href="/w/index.php?title=GE_50-ton_switcher&action=edit&redlink=1" class="new" title="GE 50-ton switcher (page does not exist)">50-ton</a></li> <li><a href="/w/index.php?title=GE_60-ton_switcher&action=edit&redlink=1" class="new" title="GE 60-ton switcher (page does not exist)">60-ton</a></li> <li><a href="/wiki/GE_65-ton_switcher" title="GE 65-ton switcher">65-ton</a></li> <li><a href="/wiki/GE_70-ton_switcher" title="GE 70-ton switcher">70-ton</a></li> <li><a href="/wiki/GE_80-ton_switcher" title="GE 80-ton switcher">80-ton</a></li> <li><a href="/w/index.php?title=GE_95-ton_switcher&action=edit&redlink=1" class="new" title="GE 95-ton switcher (page does not exist)">95-ton</a></li> <li><a href="/w/index.php?title=GE_100-ton_switcher&action=edit&redlink=1" class="new" title="GE 100-ton switcher (page does not exist)">100-ton</a></li> <li><a href="/wiki/GE_110-ton_switcher" title="GE 110-ton switcher">110-ton</a></li> <li><a href="/w/index.php?title=GE_125-ton_switcher&action=edit&redlink=1" class="new" title="GE 125-ton switcher (page does not exist)">125-ton</a></li> <li><a href="/w/index.php?title=GE_126-ton_switcher&action=edit&redlink=1" class="new" title="GE 126-ton switcher (page does not exist)">126-ton</a></li> <li><a href="/w/index.php?title=GE_128-ton_switcher&action=edit&redlink=1" class="new" title="GE 128-ton switcher (page does not exist)">128-ton</a></li> <li><a href="/w/index.php?title=GE_1800-hp_transfer_locomotive&action=edit&redlink=1" class="new" title="GE 1800-hp transfer locomotive (page does not exist)">1800-hp transfer</a></li> <li><a href="/w/index.php?title=GE_2000-hp_transfer_locomotive&action=edit&redlink=1" class="new" title="GE 2000-hp transfer locomotive (page does not exist)">2000-hp transfer</a></li> <li><a href="/wiki/GE_U5B" class="mw-redirect" title="GE U5B">U5B</a></li> <li><a href="/wiki/GE_U6B" class="mw-redirect" title="GE U6B">U6B</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background:#E9D0BA;"><a href="/wiki/GE_Universal_Series" title="GE Universal Series">Universal Series</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/South_African_Class_91-000" title="South African Class 91-000">UM6B</a></li> <li><a href="/wiki/GE_U9B" class="mw-redirect" title="GE U9B">U9B</a></li> <li><a href="/wiki/New_Zealand_DH_class_locomotive" title="New Zealand DH class locomotive">U10B</a></li> <li><a href="/wiki/South_African_Class_31-000" title="South African Class 31-000">U12B</a></li> <li><a href="/w/index.php?title=GE_U13B&action=edit&redlink=1" class="new" title="GE U13B (page does not exist)">U13B</a></li> <li><a href="/w/index.php?title=GE_UD18&action=edit&redlink=1" class="new" title="GE UD18 (page does not exist)">UD18</a></li> <li><a href="/wiki/GE_U18B" title="GE U18B">U18B</a></li> <li><a class="mw-selflink selflink">U23B</a></li> <li><a href="/wiki/GE_U25B" title="GE U25B">U25B</a></li> <li><a href="/wiki/GE_U28B" title="GE U28B">U28B</a></li> <li><a href="/wiki/GE_U30B" title="GE U30B">U30B</a></li> <li><a href="/wiki/GE_U33B" title="GE U33B">U33B</a></li> <li><a href="/wiki/GE_U36B" title="GE U36B">U36B</a></li> <li><a href="/wiki/GE_UM12C" title="GE UM12C">UM12C</a></li> <li><a href="/w/index.php?title=GE_U12C&action=edit&redlink=1" class="new" title="GE U12C (page does not exist)">U12C</a></li> <li><a href="/wiki/PNR_900_Class" class="mw-redirect" title="PNR 900 Class">U14C</a></li> <li><a href="/wiki/South_African_Class_35-000" title="South African Class 35-000">U15C</a></li> <li><a href="/wiki/GE_U17C" title="GE U17C">U17C</a></li> <li><a href="/wiki/GE_U18C" class="mw-redirect" title="GE U18C">U18C</a></li> <li><a href="/wiki/South_African_Class_32-000" title="South African Class 32-000">U18C1</a></li> <li><a href="/wiki/GE_U20C" title="GE U20C">U20C</a></li> <li><a href="/wiki/South_African_Class_32-200" title="South African Class 32-200">U20C1</a></li> <li><a href="/wiki/GE_U23C" title="GE U23C">U23C</a></li> <li><a href="/wiki/GE_U25C" title="GE U25C">U25C</a></li> <li><a href="/wiki/GE_U26C" title="GE U26C">U26C</a></li> <li><a href="/wiki/GE_U28C" title="GE U28C">U28C</a></li> <li><a href="/wiki/GE_U30C" title="GE U30C">U30C</a></li> <li><a href="/wiki/GE_U33C" title="GE U33C">U33C</a></li> <li><a href="/wiki/GE_U36C" title="GE U36C">U36C</a></li> <li><a href="/wiki/GE_U50C" title="GE U50C">U50C</a></li> <li><a href="/wiki/GE_U50" title="GE U50">U50</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background:#E9D0BA;">Passenger locomotives</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/GE_U28CG" title="GE U28CG">U28CG</a></li> <li><a href="/wiki/GE_U30CG" title="GE U30CG">U30CG</a></li> <li><a href="/wiki/GE_U34CH" title="GE U34CH">U34CH</a></li> <li><a href="/wiki/GE_P30CH" title="GE P30CH">P30CH</a></li> <li><a href="/wiki/GE_Dash_8-32BWH" title="GE Dash 8-32BWH">B32-8WH</a></li> <li><a href="/wiki/GE_Genesis" title="GE Genesis">Genesis series</a> (<a href="/wiki/GE_P40DC" class="mw-redirect" title="GE P40DC">P40DC</a>, <a href="/wiki/GE_P32AC-DM" class="mw-redirect" title="GE P32AC-DM">P32AC-DM</a>, <a href="/wiki/GE_P42DC" class="mw-redirect" title="GE P42DC">P42DC</a>)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background:#E9D0BA;"><a href="/wiki/GE_Dash_7_Series" title="GE Dash 7 Series">Dash 7 Series</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/GE_B23-7" title="GE B23-7">B23-7</a></li> <li><a href="/wiki/GE_BQ23-7" title="GE BQ23-7">BQ23-7</a></li> <li><a href="/wiki/GE_B30-7" title="GE B30-7">B30-7</a></li> <li><a href="/wiki/GE_B30-7" title="GE B30-7">B30-7A</a></li> <li><a href="/wiki/GE_B36-7" title="GE B36-7">B36-7</a></li> <li><a href="/wiki/GE_C30-7" title="GE C30-7">C30-7</a></li> <li><a href="/wiki/GE_C30-7" title="GE C30-7">C30-7A</a></li> <li><a href="/wiki/GE_C36-7" title="GE C36-7">C36-7</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background:#E9D0BA;"><a href="/wiki/GE_Dash_8_Series" title="GE Dash 8 Series">Dash 8 Series</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/GE_Dash_8-32B" title="GE Dash 8-32B">B32-8</a></li> <li><a href="/wiki/GE_Dash_8-39B" class="mw-redirect" title="GE Dash 8-39B">B39-8</a></li> <li><a href="/wiki/GE_Dash_8-40B" title="GE Dash 8-40B">B40-8</a></li> <li><a href="/wiki/GE_Dash_8-40BW" title="GE Dash 8-40BW">B40-8W</a></li> <li><a href="/wiki/GE_C32-8" title="GE C32-8">C32-8</a></li> <li><a href="/wiki/GE_C39-8" title="GE C39-8">C39-8</a></li> <li><a href="/wiki/GE_Dash_8-40C" title="GE Dash 8-40C">C40-8</a></li> <li><a href="/wiki/GE_Dash_8-40CM" title="GE Dash 8-40CM">C40-8M</a></li> <li><a href="/wiki/GE_Dash_8-40CW" title="GE Dash 8-40CW">C40-8W</a> <ul><li><a href="/wiki/GE_Dash_8.5-40CW" title="GE Dash 8.5-40CW">C40-8.5W</a></li></ul></li> <li><a href="/wiki/GE_Dash_8-40CW" title="GE Dash 8-40CW">C41-8W</a></li> <li><a href="/wiki/GE_Dash_8-44CW" title="GE Dash 8-44CW">C44-8W</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background:#E9D0BA;"><a href="/wiki/GE_Dash_9_Series" title="GE Dash 9 Series">Dash 9 Series</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/GE_Dash_9-40C" title="GE Dash 9-40C">C40-9</a></li> <li><a href="/wiki/GE_Dash_9-40CW" title="GE Dash 9-40CW">C40-9W</a></li> <li><a href="/wiki/GE_Dash_9-44CW" title="GE Dash 9-44CW">C44-9W</a></li> <li><a href="/wiki/GE_BB40-9W" class="mw-redirect" title="GE BB40-9W">BB40-9W</a></li> <li><a href="/wiki/China_Railways_NJ2" title="China Railways NJ2">C-38AChe</a></li> <li><a href="/wiki/National_Rail_NR_class" title="National Rail NR class">Cv40-9i</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background:#E9D0BA;">AC series</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/GE_AC4400CW" title="GE AC4400CW">AC4400CW</a></li> <li><a href="/wiki/GE_AC6000CW" title="GE AC6000CW">AC6000CW</a></li> <li><a href="/wiki/South_African_Class_43-000" title="South African Class 43-000">C30ACi</a></li> <li><a href="/wiki/UGL_Rail_C44aci" title="UGL Rail C44aci">C44ACi</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background:#E9D0BA;"><a href="/wiki/GE_Evolution_Series" title="GE Evolution Series">Evolution Series</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/South_African_Class_44-000" title="South African Class 44-000">ES40ACi</a></li> <li><a href="/wiki/GE_Evolution_Series" title="GE Evolution Series">ES40DC</a></li> <li><a href="/wiki/GE_Evolution_Series" title="GE Evolution Series">ES44DC</a></li> <li><a href="/wiki/GE_Evolution_Series" title="GE Evolution Series">ES44DCi</a></li> <li><a href="/wiki/GE_Evolution_Series" title="GE Evolution Series">ES44AC</a></li> <li><a href="/wiki/GE_Evolution_Series" title="GE Evolution Series">ES44C4</a></li> <li><a href="/wiki/GE_Evolution_Series" title="GE Evolution Series">ET44AC</a></li> <li><a href="/wiki/GE_Evolution_Series" title="GE Evolution Series">ET44C4</a></li> <li><a href="/wiki/China_Railways_HXN5" title="China Railways HXN5">ES59ACi</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background:#E9D0BA;"><a href="/wiki/GE_PowerHaul" title="GE PowerHaul">PowerHaul Series</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/British_Rail_Class_70_(diesel)" title="British Rail Class 70 (diesel)">PH37ACmi</a></li> <li><a href="/wiki/GE_PowerHaul" title="GE PowerHaul">PH37ACi</a></li> <li><a href="/wiki/GE_PowerHaul" title="GE PowerHaul">PH37ACmai</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background:#E9D0BA;"><a href="/wiki/Kereta_Api_Indonesia" title="Kereta Api Indonesia">Indonesian series</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/GE_U18A1A" class="mw-redirect" title="GE U18A1A">U18A1A</a></li> <li><a href="/w/index.php?title=GE_C18MMi&action=edit&redlink=1" class="new" title="GE C18MMi (page does not exist)">C18MMi</a></li> <li><a href="/wiki/GE_C20EMP" class="mw-redirect" title="GE C20EMP">C20EMP</a></li> <li><a href="/wiki/GE_CM20EMP" title="GE CM20EMP">CM20EMP</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2" style="background:#DAB590;"><div><i>(see also: <a href="/wiki/List_of_GE_locomotives" title="List of GE locomotives">List of GE locomotives</a>)</i></div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=GE_U23B&oldid=1253292309">https://en.wikipedia.org/w/index.php?title=GE_U23B&oldid=1253292309</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" 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