0–160 PSI Liquid-Filled Fuel Pressure Gauge | 1/8 NPT AN6

0–160 PSI Liquid-Filled Fuel Pressure Gauge with 1/8 NPT & AN6 Connections

Keep your fuel system running at peak performance with this precision liquid-filled fuel pressure gauge. Featuring a polished metal case, a 0–160 PSI measurement range, and a universal 1/8 NPT fitting, this gauge is built for accuracy and durability. The liquid-filled dial dampens needle vibration for steady, easy-to-read measurements — even under demanding conditions. Includes a 9mm hose and AN6 connections for a complete, versatile setup. Made in Mainland China.

Key Features

• 0–160 PSI Range: Accurately monitors fuel pressure across a wide range, ideal for diagnostics and performance tuning.
• 1/8 NPT Fitting: Standard thread size for fast, straightforward installation into most fuel systems.
• AN6 & 9mm Hose Connections: Versatile connectivity options for a broad range of vehicles and fuel line setups.
• Liquid-Filled Dial: Dampens needle vibration to deliver stable, precise readings even at high pressure.
• Polished Metal Construction: Durable all-metal body built to withstand high-pressure environments and resist corrosion.
• Tee Adapter Included: Convenient tee adapter for easy connection to existing fuel lines — no need for additional adapters.
• Wide Vehicle Compatibility: Suitable for a variety of vehicle makes and models including Honda and Acura.

Specifications

Package Contents

• 1× Liquid-Filled Fuel Pressure Gauge
• 1× Set of Accessories (Tee Adapter & Fittings)

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For general guidance on fuel system safety and vehicle maintenance best practices, visit the U.S. Consumer Product Safety Commission (CPSC).

Note: Monitor color may vary slightly from actual product due to display brightness. Please allow ±1–2mm measurement tolerance.

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Frequently Asked Questions

Q: What vehicles is this fuel pressure gauge compatible with?

A: This gauge uses a standard 1/8 NPT thread and includes AN6 and 9mm hose connections, making it compatible with a wide range of vehicles. It is specifically noted to work with Honda and Acura models, as well as many other makes that use 1/8 NPT fuel system fittings.

Q: Why is a liquid-filled gauge better than a standard dry gauge?

A: Liquid-filled gauges contain glycerin or oil inside the dial housing, which dampens needle vibration caused by pressure fluctuations. This results in a more stable, accurate reading — especially important in high-vibration environments like engine bays — and also helps extend the lifespan of the gauge mechanism.

Q: Is the tee adapter included in the package?

A: Yes! The package includes the fuel pressure gauge plus a set of accessories that contains a tee adapter, allowing you to connect the gauge directly to your existing fuel lines without purchasing additional fittings.

Q: What is the measurement range of this gauge?

A: This gauge measures fuel pressure from 0 to 160 PSI, covering a broad range suitable for both standard fuel-injected engines and higher-pressure performance applications.