Heater Core Kit for M35/M44, M39/M54, M809 and M939 Series 5-Ton Military Trucks. This core is part of the Heater Assembly Part # A-A-52545-1

This unit is identical to the factory unit, except this does not have a bleeder in it but has no effect on the operation of this unit.

M35 M35A1 M35A2 M35A3 M36 M36A1 M36A2 M36A3 M275 M109 M109A1 M109A3 M109A4 2 ½ Ton Trucks

M54 and variants 5 Ton Trucks

M939 M939A1 M939A2 M923 M923A1 M923A2 M925 M925A1 M925A2 M927 M927A1 M927A2 M929 M929A1 M929A2 M930 M930A1 M930A2 M931 M931A1 M931A2 5 Ton Trucks

M809 M813 M814 M816 M817 M818 M820 5 Ton Trucks