Southern Pacific EMD FP7 6452, probably at Oakland, California, June, 1975. Photographer unknown. Scanned from a 35mm Technicolor slide.

(Craig Garver, Public domain, https://www.flickr.com/photos/digitalrailartist/51693650135)

 

GM-EMD logo.

EMC, GM-EMD, EMD DIESEL-ELECTRIC LOCOMOTIVES

The following is a list of locomotives produced by the Electro-Motive Corporation (EMC), and its successors General Motors Electro-Motive Division (GM-EMD) and Electro-Motive Diesel (EMD). For locomotives built by GMD go here.

Ed's note: This page is a work in progress and there are many, many EMD locomotives. We're adding the links and pages as quickly as possible. Thank you!

 

Switchers (SW/NW/SC/NC/MP)

The "S" designation originally stood for six hundred horsepower and the "N" designation for nine hundred horsepower, although they were used for the more general designation of smaller and larger engine models after the more powerful 567 model engines replaced the Winton engines. The "C" designation stood for cast frame locomotives and the "W" designation for welded frame locomotives. EMC standardized on welded frames after 1939. The "T" and "TR" designation stood for transfer locomotives.

The SC and SW switchers were the first locomotives produced in EMC's new factory after its completion in 1936. The pre-SC and Model 90 switchers were development design locomotives outshopped in 1935.

EMC Winton-engine Switchers

S Series

EMC pre – SC

SC

SW

Model 90

N Series

NC

NC1

NC2

T

NW 

NW1 

NW1A

NW2

NW3

NW4

NW5

TR

Cow-calf

TR1

TR2

TR3

TR4

TR5

TR6

SW1

SW7

SW8

DH2 (export)

SW9

SW600

SW900

SW1000

SW1001

SW1200

SW1500

SW1504

MP15DC

MP15AC

MP15T 

RS1325

GMD1

 

Passenger cab units (E)

Main article: EMD E-unit

TA

EA

E1

E2

E3

E4

AA

AB6

E5

E6

E7

E8

E9

 

Freight cab units (F)

Main article: EMD F-unit

FT

F2

F3

F7

FP7

F9

F9m

FP9

FL9

 

Industrial locomotives

Model 40 "Critter"

DH1

GMDH-1 

GMDH-3

 

Military locomotives

MRS-1

 

Four-axle "Branch Line" series road switchers (BL)

BL1

BL2

BL20-2

 

Eight-axle road switchers

DD35

DD35A

DDA40X

 

Other

Alstom-EMD PL42AC

 

 

Aftermarket conversions

SWBLW "Beep"

CF7

GP5 

GP7U

GP8

GP10

GP11

GP15C 

GP16 

G18AR 

G22AR 

G22CR 

GP28M 

GP28P

GP30C

GP38H-3

GP39H-2 

GP40-2H 

GP40FH-2 

GP40PH-2

GP40WH-2

SD20 

SD20-2 

SD26

SD39-2M

EMD SD40R

GP22ECO

SD22ECO 

SD32ECO

GP20C-ECO

SD30C-ECO

 

 

Narrow Gauge Units

NF110

NF210

 

DE30AC - DM30AC Class Units

DE30AC

DM30AC

 

Other Exports 

EMD G16