Drivetrain› Differentials and Rear-End Components

USA Standard (Yukon)

Cadillac Chevrolet GMC (4WD/AWD/RWD) Differential Ring and Pinion - Rear

$504.34

SKU: U018 ZG GM9.5-456-12B

In Stock
In Stock
Ships by Jun 17
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

This USA Standard Gear ZG GM9.5-456-12B is a 9.5-inch GM 12-bolt 4.56 ring and pinion set for 2014 and up models with 3.42 and up cases and metric pinion threads. It is designed to meet or exceed OEM specifications for affordable reliability. The gear set undergoes rigorous in-house quality testing, including dimensional, material, and fitment testing, ensuring durability for everyday commuting, trail running, and spirited driving.

Fitment

Fitment Guaranteed

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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

BrandUSA Standard (Yukon)
Part NumberU018 ZG GM9.5-456-12B

Videos

Unboxing the USA Standard Quick Kit

Unboxing the USA Standard Quick Kit
Proper Break-In Procedure for New Ring & Pinion Gears

Proper Break-In Procedure for New Ring & Pinion Gears
Our ring & pinion break-in procedure

Our ring & pinion break-in procedure
How to Break in New Ring & Pinion Gears | Differential Tech Tips

How to Break in New Ring & Pinion Gears | 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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