Fleece Return Fuel Pressure Test Port for 2011-2016 LML Duramax Npr-hd • 8740 chromoly valve cover

• 8740 chromoly valve cover stud kit

758204-5006S

Direct replacement – no programming required

1822777C91

MAHLE Gasket G32903 2011-2023 Ford 6

Fleece Return Fuel Pressure Test Port for 2011-2016 LML Duramax Npr-hd • 8740 chromoly valve coverThe return fuel pressure test port for the 2011 2016 LML Duramax is designed to aid the technician in troubleshooting return fuel pressure, frequently 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. Fitment 2011 GM Silverado Sierra 2500 3500 6. 6L LML Duramax 2012 GM Silverado Sierra 2500 3500 6. 6L LML Duramax 2013