AutoMeter Pro-Comp 2 5/8in 0-60 PSI Liquid Filled Mechanical Blower Pressure Gauge

2010–2025 Universal Automotive / Performance Monitoring

Part #: 5402

Overview

The AutoMeter Pro-Comp 2 5/8-inch Liquid Filled Mechanical Blower Pressure Gauge is an essential instrument for enthusiasts and professionals who want to precisely monitor their vehicle's blower or boost pressure. Designed with accuracy and durability in mind, this gauge provides real-time pressure readings to help you optimize performance and ensure your setup operates within safe limits. Whether you're tuning a high-performance street car, a race vehicle, or an off-road machine with a supercharger or turbocharger, this gauge offers reliable data at a glance.

Built for those who demand precision, the Pro-Comp gauge features a liquid-filled dial that dampens vibrations and reduces needle flutter, ensuring clear and stable readings even in demanding conditions. Its straightforward installation and robust construction make it a perfect addition to your vehicle's monitoring system, giving you confidence during spirited driving or competitive events.

Key Features

The AutoMeter Pro-Comp 5402 offers a range of features tailored for performance applications:

• High-accuracy Bourdon tube movement ensures precise pressure readings, trusted by professionals for generations.
• Liquid-filled dial provides vibration resistance and reduces needle bounce, maintaining readability in high-vibration environments.
• Standard 1/8" NPT pressure connection simplifies installation without the need for complex wiring or electrical hookups.
• Includes a 1/8" nylon line and necessary fittings for easy setup on your blower or boost system.
• Optional Blower Memory Kit with a check valve allows peak pressure recall after your run, aiding in tuning and troubleshooting.
• Durable construction designed to withstand harsh engine bay conditions, ensuring long-lasting performance.
• Classic black dial with white markings for excellent visibility and quick readings during operation.

Construction & Design

The Pro-Comp 5402 features a rugged, liquid-filled case that absorbs engine vibrations and shocks, preventing needle flutter and ensuring accurate readings over time. Its 2 5/8-inch diameter face provides a clear, easy-to-read display, even at a glance. The gauge's high-quality Bourdon tube movement is a proven technology for precise pressure measurement, and the all-metal construction guarantees durability in demanding environments. The simple, no-wiring design makes it a versatile choice for a wide range of applications, from street tuning to professional racing setups.

Performance & Sound

While primarily a mechanical pressure gauge, the Pro-Comp 5402 offers reliable and consistent readings that help you monitor your blower or boost system effectively. Its vibration-resistant design ensures stable needle movement, providing confidence during high-performance driving. The liquid-filled dial minimizes needle bounce, making it easier to detect subtle pressure changes that can impact engine performance and safety.

Installation & Fitment

The AutoMeter Pro-Comp 5402 is designed for straightforward installation. Its standard 1/8" NPT fitting allows it to be easily mounted into your vehicle's blower or boost line. No electrical wiring or complex setup is required—simply connect the pressure line, mount the gauge in your preferred location, and you're ready to monitor your system. The included nylon line and fittings streamline the installation process, making it suitable for both DIY enthusiasts and professional installers. No cutting, drilling, or tuning adjustments are necessary beyond the initial setup.

What's Included

• Pro-Comp 2 5/8-inch liquid-filled mechanical pressure gauge
• 1/8" nylon pressure line
• Fittings and hardware for installation
• Optional Blower Memory Kit with check valve (if purchased separately)

Ideal For

• Performance enthusiasts tuning supercharged or turbocharged vehicles
• Race car builders and tuners monitoring boost pressure
• Off-road vehicles with forced induction systems
• Anyone seeking reliable, accurate blower pressure measurement

Emissions Note

This product is a mechanical gauge designed for performance monitoring and does not impact vehicle emissions. It is suitable for use in all environments and does not require any emissions-related certifications.