Accumulator Piston

About this product

The Accumulator Piston (#35421WB001), a critical component in the Drive-Chassis/Transmission Case & Oil Pan (Atm) system, plays a pivotal role by regulating hydraulic pressure. It's a robust component designed to compress and store hydraulic fluid under pressure, before releasing it as needed to facilitate smooth gear changes. Like all parts, the Accumulator Piston (#35421WB001) ages and can become less effective over time, potentially leading to rough gear shifts or even transmission damage. Utilizing genuine Toyota Autoparts for replacement offers compatibility assurance with your vehicle, and is backed by Toyota's genuine parts warranty. Remember, a well-maintained Accumulator Piston (#35421WB001) is vital for the optimal operation of your vehicle's transmission system, directly contributing to both its efficiency and safety.