USA Standard Gear

AMC M20 Rear Axle 4.11 Ratio 29 Spline 8.875" Ring Gear

$330.99

SKU: ZA K630316

In Stock
In Stock
Ships by Sep 1
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The USA Standard Gear AMC M20 Rear Axle is a direct-fit replacement designed to meet or exceed original equipment quality standards. This comprehensive kit includes all the necessary components for replacing, repairing, or upgrading your axle shafts, allowing for a quick return to operation. It is specifically manufactured for the AMC Model 20 differential, featuring a 29-spline count, an 8.875-inch ring gear diameter, and 8 ring gear bolts. The pinion is equipped with 28 splines, and the axle boasts a 4.11 gear ratio, making it suitable for rear placement. This USA Standard Gear axle is a direct replacement for the passenger side axle shaft and is designed for the AMC Model 20 differential. It is specifically noted to fit the 1982-1986 Jeep CJ7 models.

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 NumberZA K630316
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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