FQC118S 11.8mm Quick Connect to 1/2" Hose Barb Fitting
Signified by the red dot, FQC118S fittings utilize a 11.8mm female quick connect on one side and a 1/2" self sealing hose barb for rubber line on the other side. These fittings are commonly used to hook 1/2" I.D. rubber fuel line to male OEM 11.8mm steel fuel lines. For AirDog products, these fittings are used to hook up to the OEM fuel module on 2011-2016 G.M. Duramax and 2017+ Powerstroke Diesels. Call with serial number for replacement base fittings. Requires lubrication with oil on hose barb side to ease installation and avoid leaks. Always be sure to verify fitment before purchasing. Our technicians are available for assistance at 877-421-3187!