Vehicle Fitment
Chevy
Dodge
GMC
Fuel Rail Pressure Gauge Harness (513010100) by PPE®. Low fuel rail pressure readings can be a sign of fuel delivery trouble, and thanks to the PPE Fuel Rail Pressure Gauge it can be headed off before real trouble arises. Fuel Rail Pressure Gauge Harness provides the solution to simplify rail pressure gauge installation. Rail Pressure Gauge Wiring Harness plugs into the factory harness and allows you to get rail pressure signal without having run individual wires and allows for a clean, factory-like installation.