Drivetrain Differentials and Rear-End Components

USA Standard (Yukon)

7.5 7.625 GM 3.73 Rear Ring Pinion Install Kit 28spl Posi Axle Bearings 7.5 7.625 GM 3.73 RE

$1,475.89

SKU: U018 ZGK2246

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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

This kit includes a 3.73 ratio ring and pinion gear set, a master install kit with Koyo bearings and small parts, and a 28-spline Yukon Dura Grip clutch-style limited slip positraction unit. Designed for GM 7.5"/7.625" 10-bolt rear axles with a 10-bolt rear cover and 10-bolt ring gear.

Fitment

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Specifications

BrandUSA Standard (Yukon)
Part NumberU018 ZGK2246

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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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