Description
A properly shimmed and assembled differential is critical to reducing backlash, maintaining gear alignment, and preventing premature wear in your GM 12-bolt truck rear end. This Allstar Performance kit supplies all the precision components needed for correct pinion depth and carrier preload setup—eliminating guesswork and ensuring your differential operates at peak efficiency. Whether you’re rebuilding after a failure or upgrading for added durability, having the complete shim kit on hand makes the difference between a reliable setup and a costly mistake.
- Fits: GM 8.875-inch 12-bolt
- Pinion retainer included
- Pre-load shims included
- Crush sleeve included
- Pinion nut included
- Installation hardware included
- Material: High-quality steel
- MPN: ALL68618
- Bolt-on installation
- OEM-specification components
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