Quick view Yukon Gear & Axle Yukon Gear Replacement Pinion Seal For 98+ Ford / Flanged Style - YMS100727 Compare $43.99 Fits '98 and up Ford Dana 80. Yukon Mighty Seals use the latest manufacturing technologies for maximum fluid retention for years of service and long life.Installation InstructionsInstallation InstructionsInstallation InstructionsThis Part... Add to Cart Add to Cart