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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
$21.99
ACDelco Gold secondary air injection pump check valves are high-quality aftermarket replacement components for your emission system. These premium steel check valves are manufactured to meet or exceed your expectations for fit and performance. They're available for countless vehicle applications from the 1960s and up
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$20.99
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.
( 8 )
$11.99
Standard Motor Products offers manifold air tubes in nearly a hundred configurations for vehicle from the 1960s and up. These replacements are manufactured to OE standards to easily swap out your broken or rusted original air tubes. Order the model recommended for your vehicle and engine application.
( 10 )
$151.99
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