7913 Pinion Gear Nut and Shaft Spacer

This pinion gear nut and shaft spacer set from Eastern MC Parts provides essential hardware for Harley-Davidson engine bottom-end assembly. The kit includes a precision-machined spacer and a left-hand threaded nut, designed to secure the pinion gear on the crankshaft. Replacing OEM 7913, these components are manufactured to exacting specifications to ensure proper alignment and retention within the cam chest. Eastern MC Parts utilizes durable materials to ensure the threads and mating surfaces handle the torque requirements and rotational forces of the engine. This hardware is a critical requirement during cam swaps or oil pump service where original fasteners may be worn, ensuring the timing side of the motor remains secure.