Dana 80 4.30 Ratio Axle Assembly

The Zumbrota Drivetrain RAA435-158FE is a remanufactured axle assembly featuring a Dana 80 differential with a 4.30 gear ratio and an 11.25-inch ring gear diameter. This assembly is built with a focus on precision setup and longevity, ensuring reliable performance. The remanufacturing process for this axle assembly is comprehensive. It involves a 100% replacement of all wear components, including bearings, seals, crush sleeves, pinion nuts, and shims. The housing undergoes a state-of-the-art hydro blasting and rinsing process, restoring it to an OEM finish. Additionally, all housings are rigorously inspected for surface wear and cracks, and all tubes are straightened to OEM specifications to ensure structural integrity and proper alignment. Internal components such as ring and pinion gears, internal gears, clutches, and carriers are also subject to 100% inspection. This axle assembly is built to order, with same-day dispatch available for faster delivery. Free shipping is offered on orders over $199, and all reman parts ship for a flat rate of $299, with most items expected to arrive within 1-2 days. Expedited shipping options are also available at checkout. A refundable core charge of $1,500 is applied upfront, which is returned upon receipt of the old, salvageable part for recycling or rebuilding.