MB/GPW MASTER SPRING SET
This Master Spring Kit contains the following springs. 1 x 630117 (GPW-75620) Clutch Release, 2 x 635837 (GPW-7234) Poppet Transmission, 2 x A-966 (GP-7788) Poppet Transfer case, 1 x 356155 (GPW-6654) Oil Pump Relief, 1 x A-178 (GPW-7545) Clutch Control tube, 1 x 633011 (GPW-9799) Accelerator Spring, 1 x 375908 (GPW-6244) Camshaft Plunger, 1 x A-1021 (FM-2640) Handbrake Band Anchor Bolt (small), 1 x A-1017 (FM-2634) Handbrake - for "J" Bolt, 1 x A-1469 (GPW-10155) Generator, 1 x A-5335 (GPW-2635) Handbrake, 2 x 630593 (GPW-7523) Clutch & Brake Pedal.
Master spring set for Willys MB and Ford GPW
Complete set of 13 springs for drivetrain and controls
Complete master spring set consisting of 13 different springs for clutch, transmission, transfer case, handbrake, accelerator pedal, brake pedal and engine components. This set contains all essential springs for the restoration or overhaul of your WWII jeep in one go.
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Type Master spring set (13 pieces) |
Application Drivetrain, controls and engine |
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Vehicle Willys MB, Ford GPW |
Set contents Clutch, transmission, transfer case, handbrake, pedals, generator, oil pump, camshaft |
Features
- 1× clutch release spring (GPW-75620)
- 2× transmission poppet spring (GPW-7234)
- 2× transfer case poppet spring (GP-7788)
- 3× handbrake springs (anchor, band, lever)
- 2× clutch/brake pedal return spring (GPW-7523)
- 1× accelerator pedal spring (GPW-9799)
- 1× generator spring (GPW-10155)
- 1× oil pump relay spring (GPW-6654)
- 1× camshaft plunger spring (GPW-6244)
- 1× clutch tube spring (GPW-7545)
★ Complete package for a thorough restoration — provides all critical springs for drivetrain, controls and handbrake in one set.
Application
Suitable for Willys MB (1941-1945) and Ford GPW (1941-1945). Set contains all springs required for overhaul of transmission (T84), transfer case (T18), handbrake system (external contracting type), pedals, generator and engine components.
Installation notes
Observe correct sequence when fitting poppet springs in transmission and transfer case. Install handbrake springs according to technical manual TM 10-1513. Check that all spring seats and mounting points are clean and free from corrosion before fitting.
Compatibility
Specific for Willys MB and Ford GPW with original configuration. NOT suitable for later civilian jeeps (CJ-2A, CJ-3A) due to different transmission and handbrake configurations. When replacing individual springs: check part numbers — GPW numbers are Ford, WO numbers are Willys (technically identical).
Historical context
This spring set contains all critical springs that required regular maintenance or replacement during WWII. Handbrake springs were particularly prone to wear due to the external contracting band construction used until September 1944 on MB and on all GPW.
This description was generated automatically. Unsure about fitment? Contact us at info@willys.be.
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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 |
| Hotchkiss M201 | 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966 |








