1-1/2 Fuel Press. Gauge 0-15psi Liquid Filled

The 1-1/2 Fuel Press. Gauge 0-15psi Liquid Filled by Advanced Engine Design is an essential diagnostic and tuning tool for fuel system monitoring on carbureted and fuel-injected vehicles. Whether you're dialing in a street engine, troubleshooting fuel delivery issues, or validating a new fuel pump installation, this mechanical pressure gauge delivers real-time feedback on fuel system health. The 0-15 psi range covers the typical operating window for carburetor-fed engines and low-pressure EFI applications, making it indispensable for any serious mechanic's tool collection.

This 1-1/2 inch diameter gauge features a liquid-filled design that dampens needle oscillation and vibration, ensuring stable, readable measurements even under dynamic engine conditions. The white face with bold black numerals provides excellent visibility in engine bays with varying lighting, while the mechanical analog movement eliminates electronic drift or power dependency. A 1/8 inch NPT port accommodates standard fuel line fittings and allows quick integration into existing fuel systems. The gauge's robust construction and sealed liquid fill protect internal components from contamination and extend service life across countless tune-up sessions.

Engine builders, hot rod fabricators, and performance technicians rely on the 1-1/2 Fuel Press. Gauge 0-15psi Liquid Filled for baseline diagnostics before and after fuel system modifications. Installation is straightforward: simply thread the 1/8 NPT adapter into a fuel rail port, carburetor inlet, or fuel pump outlet using appropriate tee fittings. This gauge excels on classic cars, race engines, and stock vehicles undergoing fuel system upgrades, providing the precision data needed to confirm adequate pressure and identify restrictions. Compact dimensions (3.85 x 2.15 x 4.4 inches) allow mounting on dashboard panels, engine bay brackets, or temporary test rigs without taking up excessive space.