The Air Compressors collection
VIAIR Check Valves
Check valves are one-way pneumatic valves designed to be installed in the leader hose or exhaust port of the compressor. They keep the high air pressure away from the compressor head, preventing...
Confirm vehicle compatibility before ordering.
Product details
Check valves are one-way pneumatic valves designed to be installed in the leader hose or exhaust port of the compressor. They keep the high air pressure away from the compressor head, preventing high-amperage starts and extending the life of the compressor.
*Torque spec for 1/8" NPT is 10-11 lb-ft
*Torque spec for 1/4" and 3/8" NPT is 12-15 lb-ft
Vehicle fitment
Delivery & returns
Delivery options and costs are shown at checkout. Unused parts in their original packaging can be returned under our refund policy.