Drive-Train

Fits: M923-M939 Series 5 Ton M923A2-M939A2 Series 5 Ton Item 1 in diagram 

Valve Stem Assembly for the M900 Series Trucks (A0, A1, and A2) Part Number: 12301120, VS-1072 NSN: 4820-01-210-8821

Fits M39 / M54 / M809 Series 5 Ton M923-M939 / M923A2-M939A2 Series 5 Ton   DOES NOT FIT Bridge Truck

M39/M809 Series 5 Ton M923/M939 Series 5 Ton    Part Number: 7346991

Fits M809 Series 5 Ton Passenger Side Fits M923-M939 / M923A2-M939A2 Series 5 Ton Driver & Passenger Side   11664599

Part Number: 7521631Fits: M35 / M35A3 Series 2.5 Ton M39 / M54 / M809 Series 5 Ton M923-M939 Series 5 Ton M923A2-M939A2 Series 5 Ton

U-Joint Front Axle Shaft M923/M939 M923A2/M939A2   01-4606477-2520

Engine Block Heater for Cummins 8.3L Engine. Works with the M900 A2 series trucks!

Replacement Remanufactured Starter for the M939A2 Series trucks with the 8.3L Turbocharged cummins engine. Will also work with the M35A2 with the multifuel engine.  P/N MS53011-2. NSN 2920010319027. Replaces 12493624 (NSN 2920015158434)

MT654CR Allison 5 speed Automatic Transmission - Good Used Take Out Complete With Converter Removed from 2008 rebuild truck. Truck has 63 hours and 2,900 miles - Transmission has been drained and inspected by our shop, we also replaced the pan...

M939A2 Series A/C Compressor Mounting Bracket Kit with Hardware. This is for trucks with the 8.3L Turbocharged Cummins Engine. Includes everything needed to mount a compressor to the truck (Compressor not included) 

Fuel Level Sender for M939, M54, and M809 series trucks. PN: MS500040-6