GASKET HEAD GMC ENGINE
Cylinder Head Gasket GMC 270 Engine
Original GM part number 2136676
Cylinder head gasket for the GMC 270 cubic inch (4.4 litre) six-cylinder inline engine. This overhead valve engine was used during WWII in the GMC CCKW 2½-ton 6×6 lorries and the amphibious DUKW. Essential component for a reliable seal between engine block and cylinder head.
Engine type GMC 270 ci (4,4L) OHV inline-6 | Original GM number 2136676 |
Application GMC CCKW en DUKW (1941-1945) | Design Enkele pakking |
Features
- Cylinder head gasket for GMC 270 engine
- Original GM part number 2136676
- Equivalent to Fel-Pro 7391S
- For 6-cylinder inline overhead valve engine
- Compression seal between block and head
- Always replace during overhaul or cylinder head removal
★ This gasket is a critical component for the GMC 270 engine. Reusing an old cylinder head gasket inevitably leads to coolant leakage and compression loss.
This part is intended for the restoration of historic military vehicles. Fitting, aligning, deburring or reworking is part of that work and is inherent to the nature of these goods. Dimensional variation also exists between original vehicles.
Installation requires technical knowledge of the vehicle. Unsure whether this part suits your version? Ask us before purchase at info@willys.be.
This part fits:
| Model | Years |
|---|---|
| GMC | |
| GMC CCKW 352 (short wheelbase) | 1941, 1942, 1943, 1944, 1945 |
| GMC CCKW 353 (long wheelbase) | 1941, 1942, 1943, 1944, 1945 |
📐 Diagrams & technical drawings
From the original Technical Manual TM 9-801 — War Department Technical Manual — only for the GMC CCKW-352 & 353 (2½-ton 6×6)








