The Yukon pinion seal for GM 9.5-inch differentials fits 1979–1997 GM 9.5" applications and is offered as a direct replacement pinion seal. Manufactured as a Yukon Mighty Seal, it is produced using modern design and manufacturing practices to provide a precise, lasting fit. This seal is intended for differential service on applicable GM 9.5" rearends to restore pinion sealing and reduce oil leakage.
Yukon Gear Pinion Seal For 9.5in GM (79-97)