Fleece Performance
Fleece Performance 11-16 GM 2500/3500 LML Duramax Return Fuel Pressure Test Port
SKU: F007 FPE-FPTP-GM-1116
Description
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 fuel side to monitor pressure.
Fitment
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Specifications
| Brand | Fleece Performance |
| Part Number | F007 FPE-FPTP-GM-1116 |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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