Dana 80 4.88 Dual Rear Wheel Posi Limited Slip Differential Axle Assembly

The Zumbrota Drivetrain RAA435-2067D-P is a remanufactured axle assembly specifically built for the Dana 80 rear axle. This unit is engineered with a 4.88 gear ratio, designed for dual rear wheels (DRW), and features a Posi Limited Slip Differential (LSD) for enhanced traction. Each assembly undergoes a rigorous remanufacturing process. All tubes are inspected and straightened to OEM specifications, while housings are thoroughly tested for surface wear and cracks. Internally, all components, including the ring and pinion, gears, and carrier, are inspected. Critical wear items such as bearings, seals, crush sleeves, pinion nuts, and shims are replaced with new parts. Furthermore, the housings are cleaned using a hydro blasting and rinsing process to restore an OEM finish. The assembly is completed with precision setup, ensuring correct rolling torque is established for optimal performance and extended service life. The product details also mention that all tubes are inspected to ensure they are straightened to OEM specifications. All housings are tested for surface wear and cracks. 100% inspection of all internal parts, including Ring & Pinion’s, Internal Gears, Clutch’s & Carrier’s. 100% replacement of bearings, seals, crush sleeves, pinion nuts and shims. All housings are cleaned utilizing our state of the art hydro blasting and rinsing process. This process is what brings all cases back to the OEM finish. Correct rolling torque established using inch pound measurement’s for precision setup and longevity.