Replacement O-ring for -4AN ORB Fittings

RaceFlux's replacement O-rings are made of Viton rubber. These O-rings are compatible with nearly all automotive fluids including fuel, engine oil, gear oil, transmission fluid, coolants, water, air and vacuum. These O-rings will provide a leak free seal in straight fitting applications designed for O-Ring Boss (ORB).

Exact description of O-ring: Viton O-ring, -4AN ORB, 0.072" thick, 0.351" ID, 0.495" OD, AS568 Dash Number 904