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Transmission Countershaft Assembly (M54)
Transmission Countershaft Assembly for M39 / M54 Series Military Trucks with Gas or "Multi-Fuel" Engine. Does not fit the trucks with Mack Diesel Engine.
This item fits the following series and models of equipment:
M39 / M54 Series (5-Ton)
M139 , M139A2F , M139C , M139D , M139F , M246 , M246A2 , M291A2 , M291A2C , M291A2D , M40 W/WINCH , M40 WO/WINCH , M41 W/WINCH , M41 WO/WINCH , M51 W/WINCH , M51 WO/WINCH , M51A2 W/WINCH , M51A2 WO/WINCH , M52 W/WINCH , M52 WO/WINCH , M52A2 W/WINCH , M52A2 WO/WINCH , M54 W/WINCH , M54 WO/WINCH , M543 , M543A2 , M54A2 W/WINCH , M54A2 WO/WINCH , M54A2C W/WINCH , M54A2C WO/WINCH , M55 W/WINCH , M55 WO/WINCH , M55A2 W/WINCH , M55A2 WO/WINCH , M62 , M748A2
