{"product_id":"9-75-inch-3-73-posi-limited-slip-differential","title":"9.75-inch 3.73 Posi Limited Slip Differential","description":"The Zumbrota Drivetrain RAA435-2031D-P is a remanufactured complete axle assembly designed for the 1999 Ford F-150. This unit features a robust 9.75-inch ring gear and a 3.73 gear ratio, equipped with a Posi Limited Slip Differential for enhanced traction.\n\nZumbrota Drivetrain emphasizes precision and reliability in its remanufacturing process. Each axle assembly undergoes thorough inspection for straightness, cracks, and surface wear. Critical internal components, including ring and pinions, gears, and clutches, are meticulously inspected and tested. All bearings and seals are replaced to ensure optimal performance and longevity. The gear setup includes checks for proper tooth contact patterns and correct rolling torque, with backlash set precisely for lubrication and quiet operation. Axle tubes are verified to meet OEM standards for straightness.\n\nZumbrota employs an exclusive cleaning process that includes hydro-blast rinsing and sandblasting, followed by a proprietary deep cleaning procedure. This ensures internal and external parts meet high standards before reassembly. This axle assembly includes a cover but does not include fluid. It is a semi-floating axle type with 12 MM wheel studs and 2.533 OD wheel bearings.","brand":"Zumbrota Drivetrain","offers":[{"title":"Default Title","offer_id":52870831767864,"sku":"RAA435-2031D-P","price":5585.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/9-75-inch-3-73-posi-limited-slip-differential","provider":"MOTORMIA","version":"1.0","type":"link"}