D77/78 TRACTION MOTORS, 18KW-DC AUX. GEN. HTC TRUCK, AC FUEL PUMP, WBO AIR COMPRESSOR (HIGH BASE), 48" DB FAN, E TYPE COUPLER, EQUIPMENT RACK, ELECTRIC STRIP HEATER.

Model Number: SD40-2

Unit Number: NREX 900

Dynamic Brake: Yes

Generator Type: AR10/D14

Air Brake: 26L

Switch Gear Type: 390

Wheel Size: L1 THRU L6 & R1 THRU R6 ALL 37 1/2

Control Stand: AAR

Engine Type: 645E3