Complete Remanufactured Axle Assembly 3.73 Ratio Posi LSD

The Zumbrota Drivetrain RAA440-121B-P is a remanufactured complete axle assembly engineered to meet high standards of performance and reliability for specific Ford and Mercury vehicles. This unit is designed to fit the Ford Explorer and Mercury Mountaineer models produced between 2007 and 2010, ensuring a precise fit and optimal operation. Every axle assembly is subjected to a comprehensive remanufacturing process. This includes a meticulous inspection of the housing for straightness, cracks, and surface wear. Internal components such as ring and pinions, gears, clutches, and carriers are thoroughly evaluated to meet strict quality criteria. To ensure optimal performance and longevity, all bearings, seals, crush sleeves, pinion nuts, and shims are replaced with new parts. The housing undergoes a state-of-the-art cleaning process, including hydro-blast rinsing and sandblasting, followed by a proprietary deep cleaning to restore an OEM finish and enhance durability. Key features of this axle assembly include a 3.73 ratio Posi LSD, which provides excellent traction and handling characteristics. The assembly is built to exacting standards, with correct rolling torque established using inch-pound measurements for precise setup and durability. The product is shipped in high-density plastic totes to minimize transit damage. This axle assembly is specifically designed for the following models: - Ford Explorer Eddie Bauer 2007-2010 - Ford Explorer Limited 2007-2010 - Ford Explorer XLT 2007-2010 - Mercury Mountaineer Base 2007 - Mercury Mountaineer Premier 2007 - Mercury Mountaineer 2008-2010 Note: The product is subject to California Proposition 65 warning regarding cancer and reproductive harm. The shipping fee includes the transportation of the product and the return of the core to the manufacturer.