The Yukon pinion support O-ring for Ford 9-inch differentials is a replacement O-ring intended to fit 9" Ford applications. As part of the Yukon Mighty Seal line it is manufactured using modern design and production methods to provide a precise, lasting seal for pinion support areas. This O-ring is offered for differential service and rebuilds where the correct 9" Ford pinion support seal is required.
Yukon Gear O-Ring For 9in Ford