Drivetrain› Differentials and Rear-End Components

USA Standard (Yukon)

USA Standard Master Overhaul kit for the GM 8.5 front differential

$263.89

SKU: U018 ZK GM8.5-F

In Stock
In Stock
Ships by Jun 10
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

USA Standard Gear Master Overhaul Kits provide all the necessary parts for a differential overhaul in one simple part number. These kits save time and money by providing the exact parts needed for specific installations. This kit includes carrier bearings and races, pinion bearings and races, pinion seal, axle seals, a complete shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, marking compound with brush, and gasket. Designed for the general installer and do-it-yourself customer, USA Standard Gear products offer unmatched reliability.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandUSA Standard (Yukon)
Part NumberU018 ZK GM8.5-F

Videos

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LSD diff locker Install 8.5"/8.6" GM Axle, Yukon Gear YDGGM8.5-3-30-1
GM 8.2 10 Bolt vs 8.5 how to tell the difference

GM 8.2 10 Bolt vs 8.5 how to tell the difference

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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