PINION 1ST REDUCTION (Crown CR121915)

A worn pinion in the first reduction stage can cause drivetrain noise and eventual power loss. This aftermarket replacement part references Crown as the OE maker and cross-references part number CR121915. The pinion transfers rotational force from the motor to the gear train, reducing speed while increasing torque. A failed pinion may result in gear skipping or complete loss of motion. Keeping this component in sound condition helps maintain consistent power delivery during operation. The part is a hardware pin, a mechanical fastener that engages with mating gears. Verify the serial number or application, then call (562) 693-7748.

Part number variants: CR121915, cr121915