EMD GP39-2#Rebuilds

{{Infobox locomotive

| name = EMD GP39-2

| powertype = Diesel–electric

| image = BNSF 2866 EMD GP39-2.jpg

| caption = BNSF 2866 in Santa Fe paint in Commerce, California

| gauge = {{Track gauge|ussg|allk=on}}

| aarwheels = B-B

| builder = General Motors Electro-Motive Division (EMD)

| buildmodel = GP39-2

| builddate = 1974–1984

| totalproduction = 239

| locale = United States

| cylindercount = 12

| primemover = EMD 12-645E3

| enginetype = V12 diesel

| poweroutput = {{convert|2300|hp|-1|abbr=on|lk=in}}

| length = {{convert|59|ft|2|in|abbr=on}}

}}

File:BNSF 2958 EMD GP39-2 Stockton.jpg]]

The EMD GP39-2 is a 4-axle diesel locomotive built by General Motors Electro-Motive Division between 1974 and 1984. 239 examples of this locomotive were built for American railroads. Part of the EMD Dash 2 line, the GP39-2 was an upgraded GP39. The power for this locomotive was provided by a turbocharged 12-cylinder 12-645E3 diesel engine, which could produce {{convert|2300|hp|-1|lk=in}}.

Unlike the original GP39, which sold only 23 examples as railroads preferred the reliable non-turbocharged GP38, the GP39-2 was reasonably successful, ascribed to its better fuel economy relative to the GP38-2, which became of more interest in the 1970s energy crisis, and to its better performance at altitude.{{cite book

|title = A Field Guide to Trains of North America

|author = Foster, Gerald

|publisher = Houghton Mifflin Field Guides

|year = 1996

|isbn = 0-395-70112-0

}}

Original owners

The GP39-2 sold to five railroads and two industrial operators:{{cite web

|url = http://www.trainweb.org/emdloco/gp39-2.htm

|title = EMD GP39-2 Order Numbers

|work = The UNofficial EMD Homepage

|access-date = 2006-12-08

}}

class="wikitable"

! bgcolor=#C0C090 | Railroad

! bgcolor=#C0C090 | Quantity

! bgcolor=#C0C090 | Road numbers

! bgcolor=#C0C090 | Notes

Atchison, Topeka and Santa Fe Railway

|106

|3600–3705

| Remainder to BNSF; 3600-3616 sold to Willamette & Pacific Railroad in 1993 as 2301-2317. Now later Portland & Western Railroad

Burlington Northern Railroad

|40

|2700–2739

|All to BNSF

Kennecott Utah Copper Corporation

|32

|1-3, 705–711, 779–799, 905

|705-711 and 779-799 were built with raised cab roofs and extra windows for improved visibility in the Bingham open pit copper mine. Kennecott #3 was built for the Ray Mines Division of Kennecott Copper Corporation

Missouri–Kansas–Texas Railroad

|20

|360–379

|371 to UP as 2370, then to NEGS, then to WAMX as 3927, operating with AA

Phelps Dodge Corporation

|1

|33

|

Reading Company

|20

|3401–3420

| To Delaware and Hudson Railway, and then to CSX{{Citation needed|date=October 2022}}

Delaware and Hudson Railway

|20

|7601-7620

| To Boston and Maine, to UP and then to Webb Asset Management

Total239

Rebuilds

Union Pacific has rebuilt 7 of their GP39-2's into GP39N's at their Jenk's shop. These units received a microprocessor control system to increase adhesion, control options, and extend the life of the locomotive.{{Cite web |last=Craig |first=R |title=Union Pacific Motive Power |url=https://www.thedieselshop.us/UP.HTML |url-status=live |archive-url=https://web.archive.org/web/20231228223440/https://www.thedieselshop.us/UP.HTML |archive-date=28 December 2023 |access-date=2024-03-15 |website=The Diesel Shop}}{{Cite web |title=Union Pacific Locomotive Roster |url=https://www.up.com/aboutup/funstuff/locomotive-roster/index.htm |url-status=live |archive-url=https://web.archive.org/web/20240104211824/https://www.up.com/aboutup/funstuff/locomotive-roster/index.htm |archive-date=4 January 2024 |access-date=15 March 2024 |website=Up.com}}

Preservation

Only one GP39-2 is preserved as of 2019:

  • CSX 4317, former Reading Company 3412, is preserved at the Reading Railroad Heritage Museum in Hamburg, Pennsylvania.{{Cite web |last=Laepple |first=Wayne |date=2019-10-10 |title=Former Reading locomotive arrives at Reading Co. museum NEWSWIRE |url=https://www.trains.com/trn/news-reviews/news-wire/03-former-reading-locomotive-arrives-at-reading-co-museum/ |url-status=live |archive-url=https://web.archive.org/web/20230927082654/https://www.trains.com/trn/news-reviews/news-wire/03-former-reading-locomotive-arrives-at-reading-co-museum/ |archive-date=27 September 2023 |access-date=2024-03-15 |website=Trains |language=en-US}}{{Cite web |title=GP39-2 News Release |url=http://www.readingrailroad.org/news/news.shtml |url-status=live |archive-url=https://web.archive.org/web/20220820050737/http://www.readingrailroad.org/news/news.shtml |archive-date=20 August 2022 |access-date=2024-03-15 |website=Reading Company Technical & Historical Society}} 4317 is the first GP39-2 in preservation.

References

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