{"product_id":"remanufactured-rear-axle-assembly-10-bolt-8-5-inch-30-spline-2-73-posi","title":"Remanufactured Rear Axle Assembly, 10-Bolt 8.5-Inch 30 Spline 2.73 Posi","description":"The Zumbrota Drivetrain Remanufactured Rear Axle Assembly is a direct replacement for 1988-91 GM 1500 trucks, featuring a 10-bolt, 8.5-inch ring gear, 30 spline axles, and a 2.73 gear ratio with Posi Traction.\n\nThis axle assembly has undergone a thorough remanufacturing process. The housings are meticulously cleaned using a state-of-the-art hydro blasting and rinsing technique to achieve an OEM finish. To ensure optimal performance and longevity, Zumbrota Drivetrain replaces 100% of the bearings, seals, crush sleeves, pinion nuts, and shims. Additionally, all internal components, including the Ring \u0026amp; Pinion, internal gears, clutch assemblies, and carriers, are subjected to a comprehensive inspection. The housings themselves are rigorously tested for surface wear and cracks.\n\nThis specific unit, part number RAA435-1249BL-P, is configured with a 2.73 ratio and includes the G80 Posi Traction differential. Please note that this assembly does not include hubs, brakes, backing plates, or axle shafts, and requires a refundable core charge of $400 upon return of your old unit.","brand":"Zumbrota Drivetrain","offers":[{"title":"Default Title","offer_id":52870738247992,"sku":"RAA435-1249BL-P","price":1602.89,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/remanufactured-rear-axle-assembly-10-bolt-8-5-inch-30-spline-2-73-posi","provider":"MOTORMIA","version":"1.0","type":"link"}