AutoMeter Fitting Adapter

2010–2025 Ford Fuel Rail 1/16in NPT to -4AN Male

Part #: 3275

Overview

The AutoMeter Fitting Adapter is a high-quality mechanical fitting designed specifically for Ford fuel rails. This adapter converts a 1/16-inch NPT male thread to a -4AN male fitting, providing a reliable and secure connection for your fuel pressure gauges or other aftermarket fuel system components. Whether you're building a custom fuel setup, upgrading your fuel system, or performing maintenance, this adapter ensures a seamless fit and optimal performance.

Engineered for enthusiasts and professionals alike, this fitting allows you to easily connect your mechanical pressure gauges to your fuel rail without leaks or compatibility issues. Its robust construction and precise threading make it an essential component for those seeking durability and accuracy in their fuel system modifications.

Key Features

AutoMeter's fitting adapter offers several key features that make it a top choice for fuel system upgrades:

• High-Quality Construction: Manufactured from zinc-coated steel, this adapter provides excellent corrosion resistance and durability, ensuring long-lasting performance under demanding conditions.
• Precise Threading: The 1/16-inch NPT male thread ensures a secure and leak-free connection to your fuel rail or pressure gauge, maintaining system integrity.
• Universal Compatibility: Designed to fit Ford fuel rails and compatible with a wide range of mechanical gauges and fittings, making it versatile for various applications.
• Easy Installation: The adapter's standard threads allow for straightforward installation without the need for special tools or modifications.
• Reliable Seal: The zinc coating and precise threading help prevent leaks, ensuring accurate pressure readings and safe operation.
• Ideal for Performance Applications: Perfect for custom fuel setups, racing, or high-performance street builds where precise fuel pressure monitoring is critical.
• Manufactured by AutoMeter: A trusted name in automotive gauges and accessories, ensuring quality and compatibility.

Construction & Design

This fitting adapter features a durable zinc-coated steel construction, providing excellent resistance to corrosion and wear. Its design includes a 1/16-inch NPT male thread on one end and a -4AN male fitting on the other, both machined to tight tolerances for a secure fit. The zinc coating not only enhances durability but also helps prevent rust and corrosion over time, especially in demanding automotive environments.

The adapter's compact and robust design ensures it can withstand the vibrations and pressures typical of fuel systems. Its precise threading and high-quality materials make installation straightforward, reducing the risk of leaks and ensuring consistent performance.

Installation & Fitment

Installing the AutoMeter Fitting Adapter is a simple process that requires no special tools beyond standard wrenches. Simply thread the 1/16-inch NPT male end into your fuel rail or existing fitting, and connect your mechanical gauge or other compatible component to the -4AN male fitting. The adapter's design ensures a tight, leak-free seal, providing peace of mind during operation.

No cutting, drilling, or complex modifications are necessary, making this adapter a convenient upgrade or replacement part for your fuel system. It is compatible with Ford fuel rails and can be used in various performance and custom applications.

What's Included

• AutoMeter Fitting Adapter with 1/16in NPT Male to -4AN Male threads
• Installation instructions (if provided)

Ideal For

• Performance enthusiasts building custom fuel systems
• Racing applications requiring precise fuel pressure monitoring
• Fuel system upgrades and maintenance for Ford vehicles
• DIY mechanics seeking reliable, high-quality fittings

Emissions Note

This fitting adapter is designed for off-road, racing, or performance use only and is not certified for street or emissions-compliant applications. Always verify compatibility with your vehicle and local regulations before installation.