Yukon

Model 20 29 Spline Spider Gear Kit

$374.95

SKU: YPKM20-S-29

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

Description

The Zumbrota Drivetrain spider gear kit is a replacement component for Model 20 axles featuring 29 spline axles. This kit is designed as an open spider gear set, providing the necessary components to restore differential functionality. The kit includes two side gears, two pinion gears, a cross pin shaft, a roll pin, and spider gear thrust washers, ensuring a comprehensive replacement for worn or damaged parts. Yukon, the manufacturer of this kit, utilizes superior materials and manufacturing techniques compared to Original Equipment Manufacturer (OEM) standards. This commitment to quality aims to deliver a more durable and longer-lasting spider gear set. All components within the kit are backed by a one-year warranty against manufacturing defects, offering peace of mind for the installer and owner. This specific kit is compatible with a range of Ford and GM vehicles, including various Mustang models from 1965 through 2004, and several GM A-Body, B-Body, F-Body, G-Body, and X-Body applications, as well as S10/S15 trucks and GM Chevy trucks. The product is also listed for Jeep applications, although specific model years and configurations are not detailed in the provided evidence.

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

BrandYukon
Part NumberYPKM20-S-29
CategoryDrivetrain

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

Call us, follow along, or come say hi.

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