Drivetrain› Differentials and Rear-End Components

USA Standard (Yukon)

Manual Transmission Bearing and Seal Overhaul Kit

$225.89

SKU: U018 ZMMK149

In Stock
In Stock
Ships by Jun 11
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The USA Standard Gear ZMMK149 is a manual transmission bearing kit designed for the WC T5 transmission. It is compatible with applications featuring a 10-bolt rear cover and a 12-bolt ring gear, and is intended for use with gear ratios of 4.10 and up. The ring gear diameter for these applications is 11.25 inches.

Fitment

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Specifications

BrandUSA Standard (Yukon)
Part NumberU018 ZMMK149

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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