Diaphragm Sub-Assembly

About this product

The Diaphragm Sub-Assembly (#88606-28020), a key component in the Heating & Air Conditioning - Vacuum Piping system, plays an essential role in managing the airflow within the vehicle's HVAC system. As an electrical part, it operates by regulating the air pressure via a diaphragm mechanism, contributing to the optimal operation of the vehicle's heating and cooling system. With time and use, the Diaphragm Sub-Assembly (#88606-28020) might wear out, become clogged or broken, which could lead to inefficient temperature regulation. Thus, periodic replacement with genuine Toyota parts is recommended to maintain compatibility, backed by Toyota's genuine parts warranty. In essence, the Diaphragm Sub-Assembly (#88606-28020)'s function contributes to the overall efficiency of the HVAC system, providing a comfortable and safe vehicle environment.
Brand Toyota Genuine
Part Number 88606-28020

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