{"product_id":"9-5-inch-rear-axle-assembly-3-42-ratio-open-differential","title":"9.5-inch Rear Axle Assembly 3.42 Ratio Open Differential","description":"The Zumbrota Drivetrain RAA435-10036B is a remanufactured rear axle assembly designed for 2019-2025 GM Silverado and Sierra 1500 trucks. This unit is built to AAM specification code SU7, featuring a 9.5-inch ring gear and a 3.42 ratio with an open (non-positraction) differential.\n\nThis axle assembly is remanufactured to strict quality standards, undergoing thorough inspection for straightness, cracks, and surface wear. All internal components, including ring and pinions, internal gears, clutches, and carriers, are inspected and tested. Zumbrota Drivetrain replaces all bearings and seals, and meticulously sets gears for optimal tooth contact patterns, correct rolling torque, and proper backlash to ensure longevity and quiet operation. Axle tubes are inspected and straightened to OEM specifications.\n\nZumbrota employs an exclusive hydro-blast rinse and sandblasting procedure, followed by a proprietary shot-peened deep cleaning process, setting a high standard for axle assembly remanufacturing. This process restores housings to an OEM finish.\n\nKey specifications include a 3.42 gear ratio, a 9.5-inch ring gear size, and a 12-bolt cover pattern. The AAM built option code is SU7, with a ratio option code of GU6. This assembly does not include hubs, brakes, backing plates, or axle shafts.","brand":"Zumbrota Drivetrain","offers":[{"title":"Default Title","offer_id":52870730940728,"sku":"RAA435-10036B","price":4902.58,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/9-5-inch-rear-axle-assembly-3-42-ratio-open-differential","provider":"MOTORMIA","version":"1.0","type":"link"}