The Eaton Posi service kit supplies genuine replacement parts—side gears, pinion gears, washers and fasteners—sized for GM 8.875" differentials. Eaton Posi differentials use pyrolytic carbon clutches and net-forged gears to provide reliable limited-slip traction and rebuildable serviceability for street rods and light race cars. This kit supports restoring the Posi’s automatic, smooth torque transfer characteristics.
Eaton Posi Differential Gear Service Kit (T/A)