Zumbrota Drivetrain

USA Standard Master Overhaul Kit

$268.00

SKU: ZK F9-A

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

Description

The USA Standard Master Overhaul kit is a comprehensive solution for servicing your Ford 9-inch differential, specifically designed for models featuring the LM102910 carrier race. This master overhaul kit provides all the necessary parts for a complete differential rebuild. Included components are carrier bearings and races, pinion bearings and races, a pilot bearing, a pinion seal, and a complete shim kit for proper gear setup. Additionally, the kit contains ring gear bolts, a pinion nut, a crush sleeve, thread locker for secure assembly, and marking compound with a brush for accurate pattern checking. Everything you need for a professional-level differential overhaul is provided in one convenient package. With a shipping weight of 6.0000 LB, this kit is designed for ease of handling and installation. It is a direct fit for the specified Ford 9" differential application, simplifying the process for mechanics and enthusiasts alike.

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 NumberZK F9-A
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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