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This AutoMeter High Pressure Fuel Isolator is required when running a fuel injected engine with a mechanical fuel pressure gauge mounted in the vehicle interior. This isolator assembly mounts between the gauge and the fuel pressure port on your regulator or fuel rail and translates fuel pressure readings to the gauge keeping flammable materials out of the passenger compartment. This brass bodied version from AutoMeter is safe for competition use, and includes -4AN fittings, 4 ft. of PTFE lined braided stainless hose, fill kit hardware. and instructions for proper setup.
Installation Instructions

Autometer

Autometer is a renowned brand in the automotive industry, specializing in high-performance gauges and instrumentation solutions for a wide range of vehicles. Known for their precision, durability, and innovative designs, Autometer products cater to professional racers, car enthusiasts, and everyday drivers alike. With a legacy of over 60 years, Autometer combines cutting-edge technology with a passion for performance, offering tools that provide accurate readings and help maximize vehicle potential. From mechanical and digital gauges to data acquisition systems, Autometer is a trusted name for those who demand reliability and quality.

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