USA Standard Gear ZK D80-A Master Overhaul Kit for Dana 80 (4.125in OD) - Fits 1988-2007 Chevy, Dodge, Ford, GMC

Fits select 1988-2007 Chevrolet, Dodge, Ford, and GMC trucks and vans equipped with a Dana 80 rear differential and 4.125-inch O.D. pinion bearing. The USA Standard Gear ZK D80-A Master Overhaul Kit provides all the necessary components for a professional differential rebuild or gear ratio change in one comprehensive package. By consolidating every required part under a single part number, this kit ensures a precise setup while eliminating the need to source individual seals and bearings.

This kit features premium Koyo bearings and races, known for their durability and strict tolerances in heavy-duty towing and hauling applications. Whether you are addressing bearing noise, high-mileage wear, or installing a new ring and pinion set, these components provide the reliability needed for 1-ton and heavy-duty chassis environments.

• Pinion Bearings: High-quality Koyo bearings and races (specific to 4.125" O.D. applications)
• Carrier Bearings: Koyo carrier bearings and races
• Installation Hardware: Pinion seal, pinion nut, ring gear bolts, oil baffles, and slingers
• Adjustment Shims: Complete shim kit for setting precise backlash and pinion depth
• Setup Supplies: Gear marking compound with brush, thread locker, and RTV silicone
• Manufacturer Part Number: ZK D80-A