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The Yukon 7.5in/7.625in GM 3.73 rear ring-and-pinion Master Install kit supplies a 3.73 ratio gear set with 2.25" OD axle bearings and seals for GM 7.5in/7.625in rear differentials. It includes the bearings, seals and small parts needed to rebuild the carrier and fits carrier cases specified for 3.23 and up ratios. Yukon’s bundled Pro Kits reduce installation prep time by including all required hardware.
Yukon Gear 7.5in/7.625in GM 3.73 Rear Ring & Pinion Install Kit 2.25in OD Axle Bearings
