Fuel System / Check & Shut-Off Valves / Check Valves

One Way Stepped Check Valve-12AN to -8AN, Black FinishAF612-12-08BLK612-12-08BLKOne Way Check Valve. This one way check valve features a Male AN fi...

One Way Stepped Check Valve-12AN to -8AN, Blue FinishAF612-12-08612-12-08One Way Check Valve. This one way check valve features a Male AN fittings ...

Inline Check Valve -10ANSilver FinishAF612-10S612-10SOne Way Check Valve. This one way check valve features a Male AN fittings on either end in siz...

Inline Check Valve -12ANBlue FinishAF612-12612-12One Way Check Valve. This one way check valve features a Male AN fittings on either end in sizes r...

Inline Check Valve -8ANSilver FinishAF612-08S612-08SOne Way Check Valve. This one way check valve features a Male AN fittings on either end in size...

Inline Check Valve -8ANBlueAF612-08612-08One Way Check Valve. This one way check valve features a Male AN fittings on either end in sizes ranging f...

Inline Check Valve -6ANSilver FinishAF612-06S612-06SOne Way Check Valve. This one way check valve features a Male AN fittings on either end in size...

Inline Check Valve -4ANSilverAF612-04S612-04SOne Way Check Valve. This one way check valve features a Male AN fittings on either end in sizes rangi...

Inline Check Valve -4ANBlackAF612-04BLK612-04BLKOne Way Check Valve. This one way check valve features a Male AN fittings on either end in sizes ra...

Inline Check Valve -4ANBlueAF612-04612-04One Way Check Valve. This one way check valve features a Male AN fittings on either end in sizes ranging f...

Check Valve Spring5 PSI, Suits AF612-16 Check ValveAF59-612359-6123Replacement Check Valve Springs. Optional 5psi spring to replace the standard 1....

Check Valve Spring5 PSI, Suits AF612-10 & AF612-12 Check ValveAF59-612259-6122Replacement Check Valve Springs. Optional 5psi spring to replace ...

Check Valve Spring5 PSI, Suits AF612-06 & AF612-08 Check ValveAF59-612159-6121Replacement Check Valve Springs. Optional 5psi spring to replace ...