Zumbrota Drivetrain

Rear Axle Shaft Kit for Chrysler 8.25in Differentials, 29 Spline, 30.25 Inch

$221.89

SKU: ZA K630341

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

Description

The Zumbrota Drivetrain Rear Axle Kit, branded as USA Standard Gear, is a direct replacement component for Chrysler 8.25-inch differentials. This specific kit is engineered for the rear right-hand side application, featuring 29 splines and a 6-lug pattern. The axle measures 30.25 inches in length, ensuring a precise fit for compatible vehicles. The axle itself is constructed using advanced heat-treating processes, which significantly enhance its strength and longevity. This manufacturing approach ensures that the axle is not only durable but also designed and built to meet or exceed the original equipment manufacturer's quality and performance standards. This rear axle kit is specifically designed to fit vehicles equipped with the Chrysler 8.25-inch differential. Its robust construction and included hardware make it a reliable choice for restoring or upgrading the drivetrain's functionality.

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

Don’t gamble
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

BrandZumbrota Drivetrain
Part NumberZA K630341
CategoryDrivetrain

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

(760) 282-4645 Instagram Google

Buy with Confidence

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.

View Full Return Policy

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.

View Full Shipping Policy