3.73 Ratio 10.5-Inch Ring Gear GM 14-Bolt Rear Axle

The Zumbrota Drivetrain RAA435-153-P is a remanufactured rear axle assembly designed to provide a quality replacement for your vehicle's drivetrain. With over 30 years of experience, Zumbrota Drivetrain specializes in transmissions, transfer cases, and differentials, offering a comprehensive line of new, remanufactured, and OE replacement components. This specific rear axle assembly boasts a 3.73 gear ratio with a 10.5-inch ring gear and a GM 14-bolt pattern. It is equipped with Posi-Traction (G80) for enhanced traction capabilities and comes with the GT4 ratio option. The unit has undergone a thorough remanufacturing process, including inspection and straightening of all tubes, testing of housings for wear and cracks, and 100% inspection of internal parts like ring and pinions, gears, clutches, and carriers. All bearings, seals, crush sleeves, pinion nuts, and shims are replaced as part of the process. Additional features of this remanufactured axle include state-of-the-art hydro blasting and rinsing for the housings to restore OEM finish, gear pattern checks for optimal tooth contact and longevity, and precise setup of rolling torque and backlash clearance for proper lubrication and noise reduction. Please note that this assembly does not include hubs, brakes, backing plates, or axle shafts, and a refundable core charge will be applied to the purchase.