Zumbrota Drivetrain

USA Standard Bearing Kit

$224.89

SKU: ZBKGM55CHEVY

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The USA Standard Bearing kit, part number ZBKGM55CHEVY, is a comprehensive differential installation kit designed for classic GM vehicles. This kit is specifically engineered to fit 1955 through 1964 GM passenger cars and trucks, ensuring proper fitment for these vintage models. This ensures a durable and high-performing differential rebuild. The kit is inclusive, providing everything needed for a complete installation: carrier bearings and races, pinion bearings and races, a new pinion seal, pinion nut, crush sleeve for proper gear mesh adjustment, and marking compound with an applicator brush for accurate gear pattern setup.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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.

Available on iOS & Android

Specifications

BrandZumbrota Drivetrain
Part NumberZBKGM55CHEVY
CategoryDrivetrain

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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