10.5-Inch Remanufactured Axle Assembly 4.30 Ratio Posi

The Zumbrota Drivetrain RAA435-2045F-P is a remanufactured axle assembly, engineered for Ford 10.5-inch differentials. This unit is built to exacting standards, ensuring precision and reliability. It features a 4.30 gear ratio and a Posi Traction limited-slip differential, specifically designed for Single Rear Wheel (SRW) applications. The remanufacturing process includes a comprehensive inspection of all internal components, such as the ring and pinion gears, internal gears, clutches, and carriers. Every assembly undergoes a thorough inspection of housings for surface wear and cracks, and tubes are straightened to OEM specifications. All critical wear items are replaced, including bearings, seals, crush sleeves, pinion nuts, and shims. The housings are hydro blasted to restore an OEM finish. The correct rolling torque is established using precise inch-pound measurements for optimal setup and longevity. Technical notes specify this assembly is for a Ford 10.5 Inch Ring Gear with a 4.30 ratio for Single Rear Wheels and includes a Posi Traction differential. It explicitly does not include hubs, brakes, backing plates, or axle shafts.