Fleece Performance FPE-FPTP-GM-1116 Return Fuel Pressure Test Port for 2011-2016 LML Duramax for Select Chevrolet Silverado HD, Chevrolet Silverado HD, GMC Sierra HD, GMC Sierra HD
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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.
Return Fuel Pressure Test Port for 2011-2016 LML Duramax
Fits: 2011-2016 Chevrolet Silverado 2500 HD, 2011-2016 Chevrolet Silverado 3500 HD, 2011-2016 GMC Sierra 2500 HD, 2011-2016 GMC Sierra 3500 HD
Please review Specifications and the detailed fitment table for notes and exceptions.