The Yukon 7.5in/7.625in GM 3.42 rear ring-and-pinion Master Install kit includes a 3.42 ratio gear set with 2.25" OD axle bearings and seals for GM 7.5in/7.625in rear differentials. The kit provides the gears and small parts required to complete a carrier rebuild and is packaged to simplify re-gearing jobs. Yukon Pro Kits include the necessary installation hardware so shops can finish the job without sourcing multiple components.
Yukon Gear 7.5in/7.625in GM 3.42 Rear Ring & Pinion Install Kit 2.25in OD Axle Bearings