Breather Plug

About this product

The Breather Plug (#90930-03019), an essential component in the Drive-Chassis systems of Toyota vehicles, allows for the proper ventilation and pressure regulation within the housing units of various mechanisms, including the Diaphragm Cylinder & Transfer Vacuum Actuator, Front Axle Housing & Differential, Gear Shift Fork & Lever Shaft (Manual Transmission), and Rear Axle Housing & Differential. This plug facilitates the escape of harmful gases, preventing pressure build-up and enhancing the operation and longevity of each system. Over time, the Breather Plug (#90930-03019) may become clogged or worn, diminishing its efficiency. A degraded plug can result in increased pressure within the system, leading to potential damage or malfunction. For optimal performance and compatibility, replacement with a genuine Toyota part is recommended. Genuine Toyota parts are supported by the Toyota Genuine Parts Warranty, providing drivers with a measure of confidence and assurance. The Breather Plug (#90930-03019), when maintained and functional, significantly contributes to the overall efficiency and safety of the vehicle's drive-chassis systems.
Brand Toyota Genuine
Part Number 90930-03019

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