SKU: PWM603
UPC: 692209000556
MPN: 603
The Pinion/Gear for Hitachi 9000–9004 from POWERMASTER is an essential starter motor component designed for vehicles requiring OEM-equivalent replacement parts. This pinion gear serves as the critical interface between the starter motor's armature and the engine's flywheel ring gear, making it a vital component for mechanics rebuilding or repairing starter systems.
Manufactured to meet OEM-equivalent specifications, this pinion gear ensures proper tooth profile geometry and consistent mesh with the flywheel ring gear during cold starts and high-load cranking cycles. Its compact design, measuring 3.3 x 1.45 x 3.85 inches and weighing just 0.35 lbs, maintains the exact geometry required for smooth engagement and disengagement through the solenoid-driven shift mechanism.
Technicians and DIY enthusiasts restoring Hitachi 9000–9004 series starters will find this pinion gear beneficial for immediate availability during rebuild cycles. Whether addressing a no-crank condition or worn starter noise, this part provides a reliable solution without the need for a full starter replacement.
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