JEGS 555-41510 Fuel Pressure Gauge Features:

• 0-15 psi reading for carbureted and some fuel injected applications
• 1/8 in. NPT male threaded fitting to screw into your existing fuel system
• Liquid-filled to slow down engine vibration of the needle
• Black case and bezel for long life and great looks
• 1 1/2 in. diameter black face for compact viewing such as under the hood

FAQ

Should fuel pressure gauges be liquid filled?

• Yes, JEGS recommends the 555-41510 Fuel Pressure Gauge with a 1 1/2 in. Diameter to be liquid-filled, enhancing durability, vibration resistance, and ensuring accurate readings in demanding conditions.

Why are some pressure gauges filled with fluid?

• Pressure gauges, like the JEGS 555-41510, are filled with fluid to dampen vibrations, reduce needle fluctuations, and enhance overall durability, ensuring accurate and stable readings in high-pressure environments.

What is the filling liquid for a pressure gauge?

• The filling liquid in the JEGS 555-41510 Fuel Pressure Gauge is typically glycerin, providing stable damping characteristics for reliable performance in various conditions.

What is the difference between liquid filled and non-liquid filled pressure gauges?

• Liquid-filled pressure gauges, like the JEGS 555-41510, offer improved durability, vibration resistance, and stability compared to non-liquid-filled gauges, ensuring accurate readings in challenging environments.