The USA Standard Gear Master Overhaul Kit is the ultimate solution for a complete differential rebuild, tailored specifically for Dana Spicer 80 differentials with a 4.125" O.D. pinion bearing. This comprehensive kit provides everything you need to restore your differential to peak performance, saving you time and money by offering all the necessary components under one part number. Featuring premium Koyo bearings and races, this kit ensures long-lasting durability and reliable performance.

• Tailored Fit: Designed specifically for Dana 80 differentials, including 35 Spline and 37 Spline variations.
• High-Quality Components: Includes Koyo bearings and races for superior strength and longevity.
• Complete Rebuild Kit: Contains carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, oil baffles and slingers, thread locker, marking compound with brush, and silicone.
• Efficiency and Precision: Simplifies the overhaul process by providing all essential parts in one kit, ensuring a precise and hassle-free installation.
• Important Note: Physically confirm your vehicle's specific differential type to ensure proper fitment, as factory options may vary.

Restore your Dana Spicer 80 differential with confidence using the USA Standard Gear Master Overhaul Kit, offering top-tier components for a reliable and efficient rebuild.