Yukon

GM 8.2" BOP 3R 27-Spline Pinion Yoke

$239.89

SKU: YY GM8.2BOP-3R-27

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

Description

The Zumbrota Drivetrain YY GM8.2BOP-3R-27 is a pinion yoke engineered to fit GM 8.2-inch BOP differentials. This component is crucial for connecting the driveshaft to the differential, ensuring efficient power transfer. This yoke is constructed with specific dimensions to ensure proper fitment and function. It features 27 splines and is designed to accommodate a Mechanics 3R U-joint size. The design utilizes an inside snap ring with a span of 2.556 inches, and the cap diameter measures 1.125 inches. The yoke is designed in a strap style for secure U-joint attachment. Compatibility is key for drivetrain components, and this yoke is specifically designed for GM 8.2-inch differentials used in Buick, Oldsmobile, and Pontiac vehicles. Ensure your differential and driveshaft U-joint are compatible with these specifications before installation.

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 NumberYY GM8.2BOP-3R-27
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