Skip to product information
Fleece Performance 11-16 GM 2500/3500 LML Duramax Return Fuel Pressure Test Port
$29.99
Your vehicle
Year, make and model. Our techs check fitment against it before the order ships.
- Tell us your car and our techs check fitment before it ships
- Want it installed? Book it at our Coral Springs shop
- Questions on this part? Call (561) 395-5700
The details
About this part
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 fuel side to monitor pressure.
Installation InstructionsWarranty
Fleece Performance 11-16 GM 2500/3500 LML Duramax Return Fuel Pressure Test Port
$29.99