Need A New Drum For The 5HP18?

Sometimes its unavoidable and you will need to replace a drum, or cylinder as it is known in ZF world, for your ZF automatic transmission. Probably the most common replaced drum in the ZF5HP18 are the "D" and "F" drums. The D drum functions as the center support.

We will list the different drums, part numbers and most common transmission codes used with the part number. The assemblies usually comes with the drum, o-ring, cup spring, oil dam, snap ring, piston, spring clutch disc, steels, frictions and end plate.

Transmission Code: 1056 000 (XXX)

A Drum:
1056 270 028 (081)
1056 270 029 (087, 088)
1056 270 039 (097, 099)

A Drum Assembly:
1056 370 014 (087, 088, 097, 099)
1056 370 015 (081)

Input Shaft (Also serves as drum ("E"):
1056 271 045 (All)

B Drum:
1050 231 046 (All)

D Drum:
1056 273 072 (087, 088)
1056 273 073 (081)
1056 273 093 (097, 099)

D Drum Assembly:
1056 373 032 (087, 088, 097, 099)
1056 373 033 (081)

F Drum:
1056 277 071 (087, 088)
1056 277 072 (081)
1056 277 075 (097, 099)

F Drum Assembly:
1056 277 047 (087, 088, 097, 099)
1056 277 048 (081)