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AIR Components

Showing In Stock Items. Show All 4 Items.

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Standard Motor AIR Pump Check Valves

These Standard Motor AIR pump check valves are one-way airflow control valves in the air supply tubes to the exhaust system. They are designed to prevent exhaust gas backflow into the air pump system. The valves can also be used in the air tube to the 3-way catalytic converter.

4.75 out of 5 stars ( 8 )

$22.99

Standard Motor Catalytic Converter Check Valves

Don't take chances with old, questionable, or faulty catalytic converter check valves that can cripple your vehicle's emissions system. Standard Motor Products replacement converter check valves are designed to exceed OEM specifications for dependable, maintenance-free operation. Trust your vehicle's electrical system needs to Standard Motor Performance.

Not Yet Reviewed

$25.99

Crown Automotive Exhaust Check Valves

Crown Automotive exhaust check valves prevent exhaust from forcing its way back through the air injection system, which would damage the pump and other components. If your original parts are bad, they will be unable to sense the increase in the intake manifold vacuum and may cause damage to the cylinder head, pistons, and cylinder bores.

Not Yet Reviewed

$27.99

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