PINION

This Pinion Gear is a premium tractor replacement part engineered for dependable performance in Ford tractors 5110, 5610, 6410, 6610, 6800, 7610, 7710, 7810, 7910, and 8210 featuring the APL325 axle. It directly replaces OEM part numbers E1NN4044AB and 3934470, ensuring accurate fitment and proper drivetrain function.

Constructed from durable, heat-treated steel, this pinion gear is designed to withstand heavy loads, continuous torque, and harsh agricultural environments. Its precision-machined gear teeth promote smooth power transfer, minimize vibration, and help protect surrounding axle and differential components from excessive wear.

Ideal for tractor maintenance, axle repair, or drivetrain restoration, this 100% new OEM-quality pinion gear provides long-lasting durability and reliable performance you can trust in demanding farm operations.