Planetary Sun Gear

The Planetary Sun Gear (#35719-30090), a Drive-Chassis part in the Planetary Gear, Reverse Piston & Counter Gear system, plays a crucial role in Toyota's automatic transmission system. It works by interfacing with the surrounding planet gears, determining the output speed of the transmission based on the input and the gear ratio. Genuine Toyota parts like the Planetary Sun Gear (#35719-30090) are essential for compatibility and longevity of your vehicle, backed by Toyota's genuine parts warranty. Over time, this gear can wear or even break, causing the entire transmission system to malfunction or fail, which could lead to costly repairs. Replacement of the Planetary Sun Gear (#35719-30090) at regular intervals is crucial to maintain the optimal performance of the transmission system. A functional Planetary Sun Gear (#35719-30090) contributes to the overall efficiency and safety of your Toyota vehicle, ensuring smooth gear changes and a comfortable driving experience.