Drivetrain› Differentials and Rear-End Components
Yukon Gear & Axle
Yukon Gear & Axle 68-81 GM Replacement Rear Axle Kit 8.2in/8.5in Diff 28 Spline 30-1/8in Long
SKU: Y001 ZA K630141
Beginner — under 30 min
Description
Part #: ZA K630141
USA Standard Gear replacement axles are built to meet or exceed OE quality. Engineered for an exact fit, USA Standard Gear axles are easy to install. They are heat treated to enhance strength and provide years of dependable service. This kit contains all the components to replace, repair, or upgrade axle shafts so your vehicle will be up and running fast.
USA Standard Gear uses advanced alloys and the latest heat-treating technologies to produce a strong, durable axle. This kit contains all the components to replace, repair, or upgrade axle shafts so your vehicle will be up and running fast.
MIA's Description
This kit includes essential components for replacing, repairing, or upgrading axle shafts, ensuring your vehicle is back on the road quickly.
Fitment
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
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Specifications
| Brand | Yukon Gear & Axle |
| Part Number | Y001 ZA K630141 |
Videos
Yukon Gear vs USA Standard Gear Axles
GM 8.5 10 bolt gear setup and final assembly
ALL GEARED UP - Installing 3.08 Rear Gears + POSITRACTION - UTX
How-to Install a Spartan Locker in a GM 8.5 10-Bolt (No Gear Reset Needed)
LSD diff locker Install 8.5"/8.6" GM Axle, Yukon Gear YDGGM8.5-3-30-1
Installing a GM 8.2" Gear Into a Buick/Oldsmobile/Pontiac Housing | Differential Tech Tips
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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