{"product_id":"9-75-inch-rear-axle-assembly-3-31-ratio-6-lug-electric-lock","title":"9.75-Inch Rear Axle Assembly 3.31 Ratio 6-Lug Electric Lock","description":"The Zumbrota Drivetrain RAA435-211D is a remanufactured axle assembly specifically designed for the Ford 9.75-inch rear end, compatible with F-150 models from 2012 through 2014. This unit features a 3.31 gear ratio, is built for trucks with 6-lug axles, and includes an electric locking differential for enhanced traction.\n\nEach Zumbrota axle assembly undergoes a rigorous remanufacturing process to ensure precision and reliability. This includes thorough inspection of axle tubes for straightness, and detailed testing of all internal components such as ring and pinions, internal gears, and clutches. To guarantee longevity and quiet operation, all bearings and seals are replaced, gears are inspected for optimal tooth contact patterns and correct backlash, and rolling torque is precisely set using inch-pound measurements. Zumbrota employs an exclusive hydro-blast rinse and sandblasting procedure, followed by a proprietary shot-enticed deep cleaning, setting a high standard in axle assembly remanufacturing.\n\nThis assembly is designed for the Ford F-150 model years 2012-2014, featuring a 3.31 gear ratio and the 9.75-inch ring gear size. It is specifically for vehicles equipped with 6-lug axles and an electric locking differential.","brand":"Zumbrota Drivetrain","offers":[{"title":"Default Title","offer_id":52870872269112,"sku":"RAA435-211D","price":4182.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/9-75-inch-rear-axle-assembly-3-31-ratio-6-lug-electric-lock","provider":"MOTORMIA","version":"1.0","type":"link"}