This blue gas cap adapter serves as the interface between FPT Series gas cap testers and vehicle fuel filler necks during leak testing. It allows for the identification of pressure loss within the evaporative emission system and is made in the USA. The component also includes a limited lifetime warranty.

This blue gas cap adapter serves as the interface between FPT Series gas cap testers and vehicle fuel filler necks during leak testing. It allows for the identification of pressure loss within the evaporative emission system and is made in the USA. The component also includes a limited lifetime warranty.