{"product_id":"9-75-rear-axle-assembly-3-73-ratio-posi-limited-slip-differential","title":"9.75\" Rear Axle Assembly 3.73 Ratio Posi Limited Slip Differential","description":"The Zumbrota Drivetrain RAA435-2029D-P is a remanufactured axle assembly designed for the 1999 Ford F150 with a 9.75-inch ring gear, a 3.73 gear ratio, and a Posi Limited Slip Differential. Internal components such as ring and pinions, internal gears, clutches, and carriers are fully inspected and tested to ensure precision and reliability.\n\nAll bearings and seals are replaced during the remanufacturing process. Gears are meticulously inspected for optimal tooth contact patterns, and correct rolling torque is set using inch-pound measurements for precise setup and extended longevity. The gear backlash is set correctly to ensure proper gear lubrication and quiet operation. Furthermore, axle tubes are inspected to meet OEM standards for straightness. Zumbrota employs an exclusive hydro-blast rinse and sandblasting procedure on internal and external parts, followed by a proprietary shot-enticed deep cleaning process, establishing a high standard for axle assembly remanufacturing.\n\nThis axle assembly features a 9.75-inch ring gear and is Ford-built. It is equipped with rear disc brakes, 12mm wheel studs, and 2.533 OD wheel bearings. The unit includes the axle cover and utilizes a semi-floating axle type. Please note that this item is special-ordered and may have cancellation or return restrictions. Fluid is not included. The product is currently out of stock.","brand":"Zumbrota Drivetrain","offers":[{"title":"Default Title","offer_id":52870827442488,"sku":"RAA435-2029D-P","price":3336.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/9-75-rear-axle-assembly-3-73-ratio-posi-limited-slip-differential","provider":"MOTORMIA","version":"1.0","type":"link"}