
Key Features & Specs:
Fitment:
The Yukon Gear & Axle YY GM12470387 pinion yoke is built for GM 8.5" and 8.6" differential applications using a mechanics 3R u-joint. Designed for street, racing, and heavy-duty off-road use, this yoke features a durable strap-style configuration with an inside snap ring design for dependable driveline connection and fitment. With a 30 spline count, 2.556" snap ring span, and 1.125" cap diameter, it provides the dimensions needed for proper installation in compatible GM axle assemblies. The triple lip design helps support sealing performance, making this yoke a practical replacement or upgrade for demanding drivetrain applications.