Underdrive Brake Piston

About this product

The Underdrive Brake Piston (#34253-12010), a key Drive-Chassis part in the Overdrive Gear (Atm) system, plays a crucial role in your Toyota's transmission. It applies force to the underdrive brake band, assisting in the gear shifting process. This vital part operates in a high-stress environment, meaning its periodic replacement is essential. When the Underdrive Brake Piston (#34253-12010) becomes worn or damaged, it can result in poor gear shifting, transmission slippage or even complete transmission failure. Genuine Toyota parts are recommended for optimal compatibility and are supported by Toyota's parts warranty. In conclusion, the Underdrive Brake Piston (#34253-12010) significantly contributes to the overall performance and safety of your Toyota, by ensuring smooth and reliable transmission operation.
Brand Toyota Genuine
Previous Version(s) 34253-02010
Part Number 34253-12010

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