Zumbrota Drivetrain

11.5" GM Standard Open Pinion Gear Thrust Washer

$14.89

SKU: YSPTW-050

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

Description

The 11.5" GM Standard Open Pinion gear thrust washer is a crucial component for maintaining the integrity of your differential system. Manufactured by Yukon Gear and Axle, this thrust washer serves as a direct replacement part designed specifically for GM 11.5-inch differentials. This component plays a vital role in reducing friction and wear between moving parts within the differential, ensuring smooth operation and prolonging the lifespan of your drivetrain. Its precise design ensures proper fitment and function within the specified GM axle assemblies. Specifications for this thrust washer include its designation as a pinion gear thrust washer, and its confirmed fitment for GM 11.5" axles. The product is also noted for its lightweight construction, with a shipping weight of only 0.0500 LB, and is branded under Yukon Gear and Axle with UPC 883584333883 and Proxy Number 33388.

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 NumberYSPTW-050
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