Dana 80 11.25-Inch Ring Gear 3.73 Ratio Axle Assembly with Posi-Traction

The Zumbrota Drivetrain RAA435-2126AE-P is a remanufactured axle assembly designed for precision and reliability. It features a robust Dana 80 differential with a substantial 11.25-inch ring gear and a 3.73 gear ratio, equipped with Posi-Traction for enhanced performance. Each axle assembly undergoes a rigorous remanufacturing process. Zumbrota Drivetrain meticulously inspects all components, including ring and pinions, internal gears, clutches, and carriers, ensuring they meet the highest quality standards. All bearings and seals are replaced, and gears are checked for optimal tooth contact patterns and correct rolling torque, measured precisely in inch-pounds for longevity and quiet operation. The housing undergoes a state-of-the-art hydro-blast and rinsing process to restore it to OEM finish, followed by proprietary shot-enticing deep cleaning. This assembly includes a cover and features a U-joint style yoke. It is specified as a full-floating axle type. Zumbrota Drivetrain guarantees that all tubes are inspected and straightened to OEM specifications, and they ensure correct gear backlash is set for proper lubrication and quiet operation. This specific model, RAA435-2126AE-P, is configured for dual rear wheels.