Drivetrain› Differentials and Rear-End Components
Yukon Gear & Axle
USA Standard Master Overhaul Kit For The GM 12P Diff
SKU: Y001 ZK GM12P
Moderate — 2–4 hours
Description
The comprehensive kit contains carrier bearings and races, pinion bearings and races, a pinion seal, a complete shim kit, ring gear bolts, a pinion nut, a crush sleeve, thread locker, and marking compound with a brush and gasket.
Fitment
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Available on iOS & Android
Specifications
| Brand | Yukon Gear & Axle |
| Part Number | Y001 ZK GM12P |
Videos
USA Standard Unboxing - Master Overhaul Kit
How To: Rebuild a GM 8.5" Rear Axle 10 Bolt Chevy
How to: Rebuild a GM 8.5in 10 bolt rear differential - Start to finish rear end rebuild in 7 min!
GM 12-Bolt rear diff UPGRADE: Positraction and gear swap | Hagerty DIY
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Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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