Drivetrain› Manual Transmissions and Components

USA Standard (Yukon)

USA Standard Manual Transmission SM465 Bearing Kit 1968 Newer 4-Spd w Synchros SM465 M T BEARING K

$285.89

SKU: U018 ZMBK129WS

In Stock
In Stock
Ships by Jun 21
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This USA Standard Gear ZMBK129WS is a comprehensive overhaul kit for the Muncie SM465 4-speed manual transmission, designed for models from 1968 and newer that include synchros. It provides essential components to refresh and rebuild the SM465, a robust manual transmission widely used in various Chevrolet and GMC light and heavy-duty trucks and SUVs.

Fitment

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Specifications

BrandUSA Standard (Yukon)
Part NumberU018 ZMBK129WS

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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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