Remanufactured Complete Axle Assembly, Dana 80, 3.73 Ratio, DRW, Posi Traction

The Zumbrota Drivetrain RAA435-2047A-P is a remanufactured complete axle assembly designed for the Dana 80 differential. It features a 3.73 gear ratio, Posi Traction, and is specifically built for Dual Rear Wheels (DRW) applications. The tag number for this unit is YC35-AA, and it's important to check the tag for verification. This axle assembly has undergone a comprehensive rebuilding process to meet high standards of precision and reliability. Zumbrota Drivetrain inspects all internal components, including the ring and pinions, internal gears, clutches, and carriers, for wear and integrity. Critical wear items such as all bearings, seals, crush sleeves, pinion nuts, and shims are replaced with new parts. The gear setup includes precise adjustments for optimal tooth contact patterns, correct rolling torque measured in inch-pounds, and proper backlash to ensure quiet operation and longevity. The remanufacturing process also includes rigorous inspection of the axle tubes for straightness to meet OEM specifications, and housings are tested for surface wear and cracks. It is important to note that this assembly does not include hubs, brakes, backing plates, or axle shafts. This remanufactured axle assembly is compatible with 1999-2000 Ford F350 Super Duty trucks equipped with the Dana 80 differential, 3.73 ratio, and Dual Rear Wheels. Please verify the tag number on your existing axle to ensure compatibility.