Buy OEM 1991 Lexus Part # 7773050020 (77730-50020). Evaporative Emissions System Leak Detection Pump. Evaporative Emissions System Leak Detection Unit - Repair or Replace A failed leak

CANISTER ASSY, TRAP W/OUTLET VALVE

Fits LS 500

Evaporative Emissions System Leak Detection Unit - Repair or Replace
A failed leak detection pump in your vehicle's evaporative emissions system will often have no noticeable symptoms beyond a check engine light, but it does cause your 1991 Lexus to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Lexus genuine parts.