Drivetrain Differentials and Rear-End Components

Yukon Gear & Axle

10.5" GM 14 BOLT 5.38 THICK REAR RI

$1,106.34

SKU: Y001 ZGK2124

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In Stock
Ships by Jun 14
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Non-Returnable Item

Description

This USA Standard Gear (by Yukon Gear & Axle) ZGK2124 kit provides a 5.38 ratio thick rear ring and pinion gear set and a master install kit with Koyo bearings and small parts. It is designed for GM 10.5" 14-bolt rear axles with a 14-bolt rear cover and 12-bolt ring gear, specifically fitting carrier cases originally designed for 4.10 and numerically lower gear ratios. USA Standard Gear ensures rigorous in-house quality testing for dimensional, material, and fitment accuracy. This kit provides a convenient and affordable solution for common differential repairs.

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Specifications

BrandYukon Gear & Axle
Part NumberY001 ZGK2124

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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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