Drivetrain› Differentials and Rear-End Components

Crown Automotive

Ring & Pinion Kit - 76-86 Jeep CJs, SJ, J-Series w/ AMC 20 Rear Axle, 4.56 Ratio Crown Automotive

$695.57

SKU: C01X J8134410

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This Crown Automotive J8134410 Ring and Pinion Kit is a direct replacement for Jeep vehicles from 1976-1986 with an AMC 20 Rear Axle, featuring a 4.56 ratio. It is designed for enhanced off-road performance.

Fitment

Fitment Guaranteed

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on fit.

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

BrandCrown Automotive
Part NumberC01X J8134410

Videos

AMC Model 20 junk or worth keeping?

AMC Model 20 junk or worth keeping?
AMC 20 One Piece Axle Upgrade | Rebuild Part 5 | Jeep CJ7 | Project Rowdy Ep045

AMC 20 One Piece Axle Upgrade | Rebuild Part 5 | Jeep CJ7 | Project Rowdy Ep045
Jeep CJ rear axle upgrades

Jeep CJ rear axle upgrades
AMC 20 Solid Axle Shaft Conversion

AMC 20 Solid Axle Shaft Conversion

Buy with Confidence

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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