RING GEAR FLYWHEEL GMC
Flywheel ring gear GMC
Ring gear 139 teeth
Flywheel ring gear for the GMC 270 engine. This essential component is heat-fitted onto the flywheel and provides the coupling with the starter motor. 139-tooth version, as originally fitted to GMC military vehicles.
Type 139 teeth | Material Hardened steel |
Application GMC 270 engine | GM number 838177 |
Features
- 139 teeth for correct starter engagement
- Hardened steel for wear resistance
- Shrink-fit onto flywheel
- Replaces GM# 838177
- Suitable for standard transmissions (not Powerglide)
★ Precision-manufactured ring gear to original GM specifications. The hardened teeth guarantee long service life when correctly fitted.
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.








