Turbosmart oil cap O‑ring for Ford Mustang, Ranger and F‑150 notch‑style filler openings. This replacement O‑ring is specified to seal the branded notch‑style oil filler cap and help ensure a proper oil‑tight fit when installing Turbosmart or compatible notch oil caps on the listed Ford applications.
Turbosmart Ford Mustang/Ranger/F150 Notch Oil Cap O-Ring