Universal Fuel Pressure Gauge Meter, Fuel System Tester for Gasoline Engines, Accurate 0-100 PSI Pressure Measurement Kit with Braided Hose and Adapters for Auto

Product description Features:Made of quality material, ensuring high durability for long time use.The fuel pressure gauge is used to measure the pressure of the fuel supply system and determine the operation of the fuel system components such as the electric gasoline pump and the oil pressure regulator.It can delivers vehicles' highest performance, with long life and highly reliable operation.A proper fuel pressure is critical at full throttle to prevent lean conditions.It is a dedicated tool for inspecting and troubleshooting the fuel system.Specification:Condition: 100% Brand NewMaterial: ABSColor: As picture shownConnection method:Install the fuel pressure gauge, disconnect the fuel high pressure common rail and the oil pipeline connection, and connect the fuel pressure gauge tee in series for measurement. From the measured values, it is easy to judge the operation of fuel system components such as electric gasoline pumps and oil pressure regulators. Measurement:(1) After the 5s automatic pumping of the electric gasoline pump, observe the fuel pressure on the oil pressure gauge. The normal oil pressure is about 300KPa. If the oil pressure gauge is swung around 300KPa, the oil pressure regulator works normally. After measuring the end of the initial oil pressure for 5 minutes, observe the fuel system to maintain the pressure indicated by the oil pressure gauge.Should not be lower than 147KPa. If the oil pressure is too high, check whether the oil pressure regulation road is working properly; if the oil pressure is too low, check the electric gasoline pump to maintain the pressure, the oil pressure regulator to maintain the pressure and the injector to leak.(2) Measurement of fuel pressure during engine operation.Start the engine and run at idle speed. Observe that the fuel system pressure indicated by the oil pressure gauge should not be lower than 250KPa. Otherwise, check the vacuum gauge for leaks or wrong insertion. Press the accelerator Manufacturer Contact Information 1

• Accurate Pressure Measurement: This universal fuel pressure gauge meter delivers precise readings from 0 to 100 PSI (0–640 KPa), allowing you to accurately test electric gasoline pumps, oil pressure regulators, and fuel injectors. Use it to verify baseline pressure, running pressure at idle, full-throttle response, maximum system pressure, and pressure after engine shutdown—critical steps for diagnosing lean conditions and ensuring peak engine performance.
• Complete Diagnostic Kit: The fuel pressure tester includes a durable gauge, braided hose, fuel pipe, metal linkers, plastic installers, white adapters, metal hoops, gaskets, and a storage box. This comprehensive set ensures compatibility with most gasoline fuel systems, making it easy to connect in series between the fuel rail and supply line for reliable, leak-free testing during troubleshooting or routine maintenance.
• Professional Automotive Use: Designed for mechanics, DIY car enthusiasts, and technicians, this fuel pressure gauge is essential for inspecting and maintaining fuel delivery systems in cars, trucks, and SUVs. Whether you’re tuning an engine, diagnosing hard starts, or verifying regulator function, this tool helps identify issues like clogged pumps, leaking injectors, or faulty pressure regulators before they cause serious damage.
• Durable ABS Construction: Built with high-quality ABS plastic housing and reinforced metal fittings, this fuel pressure meter withstands repeated use in garage or roadside environments. The robust design resists cracking, , and fuel exposure, ensuring long-term reliability and consistent performance even under frequent pressure cycling and temperature changes.
• Easy Installation & Storage: The fuel pressure gauge connects quickly using included adapters and linkers—simply disconnect the high-pressure fuel line, install the tee fitting, and attach the gauge. All components fit neatly into the provided plastic storage box, keeping your diagnostic kit organized and ready for immediate use whenever fuel system issues arise.