Drivetrain› Differentials and Rear-End Components

USA Standard (Yukon)

8.5 GM 3.73 Rear Ring Pinion Install Kit 30spl Posi Axle Bearings Seals 8.5 GM 3.73 REAR R

$1,464.89

SKU: U018 ZGK2002

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Yukon Gear Kits offer a complete solution for re-gearing projects, combining front and rear ring and pinion gear sets with Yukon Master Overhaul Kits. These high-performance kits are engineered with advanced design, heat-treating, and quality testing. They include gears, bearings, and all necessary small parts for differential rebuilds, available in ratios from 3.73 to 5.38. Yukon provides a lifetime, no-questions-asked Y.E.S. Plan protection. Ideal for tire size increases, improved towing, off-road performance, or replacing worn gears.

Fitment

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Specifications

BrandUSA Standard (Yukon)
Part NumberU018 ZGK2002

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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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