Reman Axle Assy Dana 70HD 90-91 GM 3500 Pickup 4.10 Ratio Posi DRW CORE CHARGE OF $1000 APPLIES

This Zumbrota Drivetrain RAA435-1659C-P is a remanufactured Dana 70HD rear axle assembly designed for 1990-1991 Chevrolet/GMC 3500 Pickup trucks with a 4.10 gear ratio and Posi (Limited Slip Differential) with Dual Rear Wheels. It features a 10.5-inch ring gear and a 10-bolt cover. This assembly does not include hubs, brakes, backing plates, or axle shafts. All internal components are thoroughly inspected and tested, including ring & pinions, internal gears, clutches, and carriers. All bearings and seals are replaced, and gears are set for optimal tooth contact patterns and correct rolling torque. Axle tubes are inspected for straightness to OEM standards. Zumbrota uses an exclusive hydro-blast rinse and sandblasting procedure on internal and external parts, followed by a proprietary shot-enticed deep cleaning.