SUN GEAR

This Sun Gear for Tractor Planetary Axle Systems is a premium replacement component designed for dependable performance in front axle and planetary drivetrain applications. Compatible with Ford tractor models 3230, 3430, 3930, 3930H, 4130, and 4630, as well as CS and PJN/PJV series tractors, it ensures accurate fitment and smooth power distribution.

Replacing OEM part numbers CAR125336 and 83983478, this tractor sun gear is precision-machined to deliver correct tooth engagement and efficient torque transfer within the planetary gear assembly.

Constructed from hardened, wear-resistant steel, this heavy-duty planetary sun gear is built to handle the high stresses and harsh conditions common in agricultural operations. Ideal for restoring factory performance and extending the service life of your tractor’s axle and drivetrain system.