Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon designed the gear tooth surface finish to reduce friction and heat, and use high grade steel in both the ring & pinion, with fitment designed to OEM spec

Fits GM 10.5" 14 bolt truck

3.21 ratio

30 spline pinion

Mfr Part Number:

YG GM14T-321

Sub-brand:

Yukon Gear

Product Warranty:

1