9-Tooth Pinion Gear for 9515/9516/9534

The POWERMASTER 9-Tooth Pinion Gear (PWM605) is a high-precision starter motor component designed for direct replacement on POWERMASTER models 9515, 9516, and 9534 starters. This pinion gear is essential for vehicles that require reliable starter performance, particularly in applications where dependable cold-start torque delivery is crucial.

Engineered as a wear item, this replacement pinion gear restores starter motor efficiency and helps eliminate grinding noise caused by worn gear teeth. The 9-tooth configuration provides an optimal gear ratio balance for rapid engine cranking while minimizing starter motor draw during high-amperage startup conditions. Manufactured to POWERMASTER's original specifications, this gear features precisely cut teeth that engage smoothly with compatible components, reducing backlash and mechanical shock.

Mechanics and engine builders working on POWERMASTER-compatible vehicles benefit most from this direct-fit replacement, as it restores starter performance without requiring additional modifications. The compact design maintains OEM-correct geometry, ensuring proper meshing depth and preventing premature wear on mating components.