Description
Proper differential shim selection is critical for maintaining precise bearing preload and backlash settings—neglecting this step leads to premature wear, noise, and potential catastrophic failure. Whether you’re rebuilding a worn differential or fine-tuning an existing setup, this GM 8.5 carrier shim kit gives you the adjustment range needed to dial in factory-spec tolerances without guesswork. Get it right the first time and eliminate comebacks.
- Differential shim kit
- GM 8.5 compatible
- GM 8.2 compatible
- GM 7.5 compatible
- Ford 7.5 compatible
- Bearing preload adjustment
- OEM-specification tolerances
- MPN: 38-0006-1







