HORN VIBRATION MOUNT - GPW STYLE

EARLY GPWGPW
Manual available
9,66 €
BTW: 1,68 €
SKU:  WOA1312F
GTIN (EAN,ISBN): 8.1.6

Exact reproduction of the GPW style Horn Vibration Mount.

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War Dept specs from the original Technical Manual — click to open

Horn Vibration Mount GPW Style

Rubber-metal mount between horn and firewall bracket

Vibration damper for mounting the Sparton horn to the firewall bracket. This reproduction is executed in GPW style with pressed ribs, as originally fitted to Ford GPW vehicles. The laminated rubber-metal element absorbs engine vibrations and protects the horn from damage.

Material

Rubber-metal laminated

Design

GPW style with pressed rib

Function

Horn vibration isolation

Fastening

2x 1/4-20 UNF bolt + retaining ring

Features

  • GPW style with characteristic pressed ribs
  • Laminated rubber-metal construction for optimal damping
  • Fits between firewall bracket (A1389) and horn
  • Prevents horn damage from engine vibrations
  • Reproduction to original specifications

★ Exact reproduction of the GPW variant with pressed rib, as originally fitted by Ford. Essential component for correct horn installation.

Application

Ford GPW (1941-1945). Note: an MB variant without pressed rib also exists for Willys MB and early CJ-2A up to serial number 51228. Check which style suits your vehicle.

Installation notes

The vibration mount is fitted between the firewall bracket (A1389) and the horn itself. Secure with two 1/4-20 UNF bolts with retaining rings through the laminated U-shaped bracket. Tighten bolts hand-tight — do not overtighten, so the rubber can retain its damping function.

Compatibility

Specific to GPW style with pressed rib. NOT interchangeable with the MB variant which has a flatter construction. Early CJ-2A (up to serial number 51228) used the MB style. Later CJ models have a different mounting method.

Historical context

Both Willys and Ford developed their own variants of the horn vibration mount. The GPW version with pressed reinforcement rib was Ford's solution to protect the sensitive Sparton horn from damage caused by engine vibrations under harsh operational conditions.

This description was generated automatically. Unsure about fitment? Contact us at info@willys.be.

⚠ Spotted an error in this description? Report it to info@willys.be

Restoration part — not a ready-to-fit product

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.

COMPATIBLE_MODELS EARLY GPW, GPW

This part fits:

ModelYears
Military jeeps
Ford GPW (early)1942
Ford GPW1942, 1943, 1944, 1945

📐 Diagrams & technical drawings

From the original Technical Manual TM 10-1513 — Maintenance Manual — only for Willys MB / Ford GPW (1942)

Electrical System — Wiring, Distributor, Generator, Regulator, Starter
Electrical System — Wiring, Distributor, Generator, Regulator, Starter
Page 58–72