Remanufactured Complete Axle Assembly 10.25" 3.73 Posi LSD

The Zumbrota Drivetrain RAA435-1496E-P is a remanufactured complete axle assembly designed specifically for the Ford F-250 models from 1987 to 1989. This assembly features a robust 10.25" ring gear and a 3.73 gear ratio, equipped with an ABS SF Posi LSD for enhanced traction and performance. Quality and precision engineering are at the forefront of this axle assembly's remanufacturing process. Each unit undergoes thorough inspection of its axle tubes for straightness, adhering to OEM specifications. The housing is comprehensively evaluated for surface wear and cracks, while all internal components, including ring and pinion gears, clutches, and carriers, are inspected 100%. To guarantee reliability, all bearings, seals, crush sleeves, pinion nuts, and shims are completely replaced. Furthermore, advanced cleaning processes, such as hydro-blasting and rinsing, restore the housing to its original OEM finish, and precise rolling torque measurements ensure optimal gear setup and longevity. Key specifications include a Semi Floating axle type. The assembly includes the cover but does not include fluid. This axle assembly is confirmed to fit the Ford F-250 Custom, XL, and XLT Lariat models from 1987 to 1989. The shipping fee covers transportation and the return of your core, with a partial refund offered if the core is sent in advance, though this may prolong the process.