This Toyota air filter assy 17700-U2231-71 for 1DZ 1ZS 4Y engine 7FGU60 8FGU30 8FDU20 is a filter/regulator manufactured by Toyota. It conditions compressed air or hydraulic fluid by removing contaminants, adding lubrication, or regulating pressure to protect downstream components. It is commonly in OEM equipment and MRO replacement for fluid conditioning systems.
