Zumbrota Drivetrain

Rear Axle Kit, 34 Spline 33.5" Left Hand

$229.89

SKU: ZA K630239

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

Description

The Zumbrota Drivetrain ZA K630239 is a rear axle kit designed to fit Ford 9.75-inch differentials, offering a 34-spline configuration and a precise 33.5-inch length. This kit is engineered for rear, 5-lug, left-hand side applications, ensuring proper integration into your vehicle's drivetrain. This comprehensive kit includes essential components for a complete installation. You will receive a new wheel bearing, a seal to protect against contaminants, and 14mm studs along with matching lug nuts. The wheel bearing features a 2.985-inch outer diameter for a precise fit. Manufactured by USA Standard Gear, this axle kit is built to meet stringent quality standards. It is a direct replacement part, simplifying the installation process for mechanics and enthusiasts alike. The Zumbrota Drivetrain offers this kit with options for fast shipping, including same-day dispatch and free shipping on orders over $199, ensuring you receive the part quickly to minimize vehicle downtime.

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 K630239
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