Yukon Gear Dana 25 / 27 / 30 / 36 / 44 / 50 Pinion Seal Replacement

Differential seal kits contain all the rubber seals needed to stop gear oil leaks at the pinion, axle shaft flanges, and carrier housing. Seals harden and crack over time from heat cycling and age, making periodic replacement an important part of axle maintenance, especially after a re-gear, fluid flush, or drivetrain swap where components are disturbed.Popular Differential Seal Kit ApplicationsSeal kits are available for all major axle platforms including Dana 30, Dana 44, Dana 60, GM 7.5 and 8.5-inch, Ford 8.8-inch, Ford 9-inch, Toyota 8-inch, and Chrysler 8.25 and 9.25-inch differentials. Kits from National Seal, Timken, and Yukon Gear supply OEM-quality or upgraded lip seal material that resists gear oil breakdown better than factory seals.What seals are included in a differential seal kit?A full differential seal kit typically covers the pinion seal, axle shaft seals for both sides, and sometimes the carrier or housing seals depending on the axle design. Some kits also include ...

Shop differentials and components at Black Ops Auto Works for premium differentials, differential covers, differential gears, locker differentials, limited-slip differentials, install kits, rebuild kits, bushings, seals, yokes, spider gears, and final drive components for cars, trucks, SUVs, and off-road builds. Whether you are upgrading for better traction, stronger power delivery, improved durability, or drivetrain reliability, this collection includes the parts needed for street, towing, racing, and off-road applications. Shop Differentials & Components by Category Browse drivetrain and axle upgrades across popular product categories, including: Differentials Differential covers Differential cover gaskets Differential rebuild kits Differential install kits Differential overhaul kits Differential seal kits Differential bushings Differential mounts Differential braces Differential housings Differential dropouts Differential spider gears Differential yokes Final drive gears Wh...

Shop drivetrain parts and accessories at Black Ops Auto Works for differentials, axles, driveshafts, clutch kits, flywheels, flexplates, shifters, transmission components, ring and pinion gears, differential braces, differential bushings, wheel hubs, wheel bearings, U-joints, valve bodies, transmission coolers, drivetrain mounts, and performance driveline upgrades. This collection is built for street cars, drag cars, track builds, trucks, Jeeps, SUVs, high-horsepower Mopar builds, imports, European performance vehicles, and off-road applications that need stronger power delivery, durability, and reliability. Use this Drivetrain collection to find the right upgrade by vehicle platform, drivetrain layout, transmission type, power level, and product category. Differentials and ring and pinion gears support traction and gearing changes, axles and driveshafts help transfer power, clutch kits and flywheels improve manual transmission performance, transmission coolers and valve bodies supp...

Yukon Gear & Axle provides the highest quality aftermarket drivetrain parts in the industry. Yukon products are produced using superior materials and built to tolerances that exceed OE specifications. We do drivetrain right! Yukon manufactures high performance ring & pinions, positractions, lockers, axle upgrades, rebuild kits, hubs, driveshafts, diff covers, and more. Proven at the King of the Hammers and the granite crags and outcrops of Moab, Yukon products are built for abuse so you can gear up and wheel with confidence. At Yukon Gear & Axle we make it our Mission to build quality parts that exceed expectation. It’s that simple! Our in-house engineering group utilizes state-of-the-art software to design product that’s then manufactured in partnership by some of the world’s foremost leaders in OEM manufacturing. After rigorous testing and intense quality inspection, we’re proud to call it Yukon.