PAD FIREWALL ISOLATION US
ACM 1 & ACM 2 Firewall Pad Set For Ford GPW & Willys MB models.
Firewall insulation pad
Cardboard with felt-like backing
Reproduction of the original firewall insulation pad as fitted to military jeeps. Made from sturdy cardboard with insulated backing for heat and sound insulation between engine compartment and interior.
|
Material Cardboard with felt/insulation backing |
Origin Made in USA |
|
Colour Black |
Application Firewall interior side |
Features
- Reproduction according to original materials and construction
- Chipboard cardboard with insulated backing
- Black finish as original
- Reduces heat transfer and engine noise
- Pre-cut for correct fit
★ Reproduction manufactured according to original specifications with cardboard and insulation material, as used during WWII production.
Installation notes
Fitting with original mounting clips and screws. Installed on interior side of firewall, behind dashboard. Fits between bonnet and cab for thermal and acoustic insulation.
Historical context
Original WWII jeeps used a cardboard insulation pad with felt-like backing on the interior side of the firewall to reduce heat and engine noise. These pads were often completely deteriorated after decades of use.
This description was generated automatically. Unsure about fitment? Contact us at info@willys.be.
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 |
|---|---|
| Military jeeps | |
| Willys MB (early) | 1941, 1942 |
| Willys MB | 1942, 1943, 1944, 1945 |
| Ford GPW (early) | 1942 |
| Ford GPW | 1942, 1943, 1944, 1945 |
| Hotchkiss M201 | 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966 |
📐 Diagrams & technical drawings
From the original Technical Manual TM 10-1513 — Maintenance Manual — only for Willys MB / Ford GPW (1942)









