USA Standard Gear

Chrysler 8.75-inch Differential Master Overhaul Kit

$515.89

SKU: ZK C8.75-E

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

Description

The USA Standard Gear ZK C8.75-E master overhaul kit provides all the necessary components to rebuild your Chrysler 8.75-inch differential with confidence. Engineered for #42 case housings and compatible with 25520 carrier races, this kit ensures a precise fit and reliable performance. The kit features premium Koyo bearings and races for durability and smooth operation. This comprehensive kit includes carrier bearings and races, pinion bearings and races, a pinion seal, a complete shim kit for proper gear setup, ring gear bolts, a pinion nut, a crush sleeve, thread locker for secure assembly, and marking compound with a brush for accurate pattern checking. A gasket is also included for a leak-free installation. The ZK C8.75-E is designed for various Mopar vehicles from 1961-1973, including models like the Chrysler Imperial, New Yorker, Dodge Polara, Challenger, Charger, Coronet, Dart, Monaco, and Plymouth Barracuda, Belvedere, GTX, Satellite, Duster, Fury, and Road Runner. It fits 8.75-inch differentials with a 12-bolt pattern and #42 housing with 25520/90 bearings. The kit comes with a 1-year warranty against manufacturer defects.

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

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Specifications

BrandUSA Standard Gear
Part NumberZK C8.75-E
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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