Got a worn-out open differential? This Spider Gear Kit is designed for GM 7.625-inch 10-bolt rear ends with 28 spline axles – perfect for standard non-posi (open) differential cases.
The kit includes everything you need for a rebuild: spider gears, side gears, thrust washers, cross shaft, and lock pin. All parts are made to OEM specs, so you get a reliable, direct-fit replacement that restores smooth operation and reduces wheel slip.
Ideal for DIY mechanics, off-roaders, or anyone dealing with a noisy or worn differential. Installing this kit can help eliminate clicking sounds, improve traction control, and extend the life of your diff.
Made from tough, hardened steel to handle daily driving, towing, or moderate off-road use. Whether you’re repairing a Chevy, GMC, or other GM vehicle with this rear end setup, this kit has you covered.
Comes from National Drivetrain – a trusted name in driveline parts. Before ordering, double-check your vehicle’s differential type and spline count. A great, affordable way to fix your diff without replacing the whole unit!