Part: FPE-FPTP-GM-1116

The return fuel pressure test port for the 2011-2016 LML Duramax is designed to aid the technician in troubleshooting return fuel pressure, often necessary when diagnosing CP4 pump failures.

When installed in the return fuel system, it allows for a pressure gauge to be connected to the return return fuel side to monitor pressure.

Fits:

• 2011-2016 LML Duramax

2011,2016,Chevrolet,Silverado 2500 HD,WT|2011,2016,GMC,Sierra 2500 HD,SLE|2011,2016,Chevrolet,Silverado 3500 HD,WT|2011,2014,GMC,Sierra 2500 HD,WT|2011,2014,GMC,Sierra 3500 HD,WT|2011,2016,GMC,Sierra 3500 HD,SLT|2011,2016,GMC,Sierra 2500 HD,SLT|2011,2016,GMC,Sierra 3500 HD,SLE|2011,2016,Chevrolet,Silverado 3500 HD,LTZ|2011,2016,Chevrolet,Silverado 2500 HD,LTZ|2011,2016,Chevrolet,Silverado 3500 HD,LT|2011,2016,Chevrolet,Silverado 2500 HD,LT|2011,2016,GMC,Sierra 3500 HD,Denali|2011,2016,GMC,Sierra 2500 HD,Denali|2015,2016,GMC,Sierra 3500 HD,|2015,2016,Chevrolet,Silverado 3500 HD,High Country|2015,2016,Chevrolet,Silverado 2500 HD,High Country|2015,2016,GMC,Sierra 2500 HD,