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Yukon USA standard ring-and-pinion set for GM 12-bolt passenger cars in a 3.73 ratio, noted as a thin gear for 4.10-and-up carriers. Intended for 12-bolt passenger car housings with an 8.875-inch ring gear diameter, the set includes 12 ring gear bolts and a 30-spline pinion for proper installation. Yukon reports these kits exceed OEM specification and undergo dimensional, material and fitment testing to ensure dependable service.
Yukon Gear USA Standard Ring & Pinion Gear Set For GM 12 Bolt Car in a 3.73 Ratio
