Yukon

GM 12-Bolt 33-Spline Positraction Internals Kit

$329.89

SKU: YPKGM12-P-33

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

Description

The Yukon YPKGM12-P-33 is a positraction internals kit designed for GM 12P and 12T differentials that utilize 33-spline axles. Yukon Gear and Axle employs superior materials and advanced production techniques, surpassing OEM standards to deliver a more robust and longer-lasting spider gear set. This comprehensive kit provides all the necessary components for a complete and correct spider gear set replacement. It includes two side gears, two pinion gears, a cross pin shaft, a roll pin, and spider gear thrust washers. However, please note that this kit does not include clutches. All components are backed by a one-year warranty against manufacturing defects. It is important to note that this kit DOES NOT FIT factory limited slip differentials.

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 NumberYPKGM12-P-33
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