The Yukon Mighty pinion seal for GM 12-bolt passenger car and truck applications, including 1963–1979 Corvette fitments, is a direct replacement built to match those pinion configurations. Yukon Mighty Seals employ modern design and manufacturing for a precise, long-lasting fit. Use this seal to replace worn pinion seals on 12-bolt GM rear ends and Corvette differentials in the supported years.
Yukon Gear 12T / 12P / & Ci Vette Pinion Seal