S.U.R & R CKV5 Fuel Line Check Valve for 5/16" Type_SAE/Fractional Socket Sets 3-way ratcheting action: right-hand thread

3-way ratcheting action: right-hand thread

not a pair

Integral 360 degree air inlet swivel keeps air hose from being twisted and kinked

Battery Fluid

Three way tester allows quicker and more accurate testing of exhaust blockages in catalytic converters & mufflers

S.U.R & R CKV5 Fuel Line Check Valve for 5/16" Type_SAE/Fractional Socket Sets 3-way ratcheting action: right-hand threadIn tank electric fuel pumps have built in check valves. When these fail, fuel that is supposed to be at the engine runs back into the gas tank, preventing the vehicle from starting. Installing the check valve eliminates the need to replace the entire in tank fuel pump. This eliminates an expensive gas tank removal and repair. Typical repair can be completed in less than 30 minutes. No need to remove the gas tank for the check valve repair. Avoid