Fleece Performance FPE Fuel Distribution Blocks Fuel Manifolds - 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 fuel side to monitor pressure.

Fleece Performance 11-16 GM 2500/3500 LML Duramax Return Fuel Pressure Test Port

Return Fuel Pressure Test Port for 2011-2016 LML Duramax

Fleece Performance Fuel Ln Junc. Block

Fuel Line Junction Block

Fuel Ln Junc. Block