AutoMeter Fuel Pressure Isolater Kit 300PSI

Applicable for various fuel-injected engines with mechanical fuel pressure gauges

Part #: 5282

Overview

The AutoMeter Fuel Pressure Isolater Kit 300PSI is an essential component for enthusiasts and professionals who want accurate fuel pressure readings while maintaining safety and reliability in their fuel system setup. Designed specifically for use with fuel-injected engines, this isolator ensures that your mechanical fuel pressure gauge can be mounted inside the vehicle's interior without exposing flammable fuel vapors or materials to passenger compartments.

Whether you're a performance tuner, a motorsport competitor, or a serious DIY mechanic, this high-pressure isolator provides a safe, effective solution for monitoring your fuel system. It helps support precise fuel pressure measurement, which is critical for optimal engine tuning, diagnostics, and ensuring consistent performance under demanding conditions.

Key Features

The AutoMeter Fuel Pressure Isolater Kit is engineered with safety, durability, and ease of installation in mind. Its brass-bodied construction offers excellent resistance to corrosion and high-pressure environments, making it suitable for competition use and daily driving alike. The kit includes all necessary fittings and hardware to facilitate a straightforward installation process.

• Brass body construction provides durability and corrosion resistance for long-term reliability.
• Includes -4AN fittings for secure, leak-proof connections compatible with most fuel systems.
• 4 feet of PTFE-lined fuel hose ensures flexibility and chemical resistance, supporting high-pressure applications up to 300 PSI.
• Designed to mount between the fuel pressure port on your fuel rail or regulator and your mechanical gauge, translating pressure readings safely into the passenger compartment.
• Helps keep flammable materials out of the vehicle interior, enhancing safety during operation and maintenance.
• Compatible with a wide range of fuel-injected engines and aftermarket gauges, making it versatile for various builds.
• Meets safety standards for competition use, providing peace of mind during high-performance driving.
• Easy to install with included fittings, reducing downtime and complexity during setup.

Construction & Design

The isolator features a robust brass body that withstands the rigors of high-pressure fuel systems and harsh environments. The use of PTFE-lined hose ensures that fuel vapors and pressure are accurately transmitted to your gauge while preventing chemical degradation over time. The fittings are machined to precise specifications, ensuring a secure, leak-free connection that maintains system integrity under pressure.

The compact design allows for flexible routing within the engine bay and passenger compartment, making installation straightforward even in tight spaces. The kit's components are engineered to meet or exceed industry safety standards, providing a reliable interface between your fuel system and gauge.

Performance & Safety

This high-pressure isolator kit is rated for up to 300 PSI, making it suitable for a wide range of fuel-injected applications, including turbocharged and supercharged setups. It ensures that your fuel pressure readings are accurate and stable, supporting optimal engine tuning and diagnostics. The brass construction and quality fittings help prevent leaks and withstand the demands of high-performance driving, racing, or daily use.

Installation & Fitment

The AutoMeter Fuel Pressure Isolater Kit is designed for easy bolt-on installation. It mounts directly between your fuel pressure port on the fuel rail or regulator and your mechanical gauge. No cutting, drilling, or complex modifications are required. The included fittings and hose make setup quick and straightforward, allowing you to focus on tuning and driving rather than complicated installation procedures.

• Simply connect the isolator between your fuel pressure port and gauge using the included -4AN fittings and PTFE-lined hose.
• No additional tuning or adjustments are necessary once installed.
• Ensure all fittings are tightened securely to prevent leaks and maintain system integrity.

What's Included

• Brass-bodied fuel pressure isolator assembly
• -4AN fittings for secure connections
• 4 feet of PTFE-lined fuel hose
• All necessary hardware and mounting components
• Installation instructions

Ideal For

• Performance enthusiasts seeking accurate fuel pressure monitoring
• Motorsport competitors requiring reliable, high-pressure fuel system components
• DIY mechanics upgrading or maintaining fuel-injected systems
• Anyone looking to improve safety and accuracy when using mechanical fuel pressure gauges

Emissions Note

This product is designed for competition and off-road use only. It is not intended for use on street-legal vehicles in jurisdictions with emissions regulations. Always verify local laws and regulations before installation.