Earl's Performance Aluminum AN to Tubing Adapter Fittings

Earl's Performance Aluminum AN to Tubing Adapter Fittings are precision-machined components engineered to create reliable, leak-free connections between AN or NPT-type fittings and hard tubing lines. Originally developed to meet the rigorous demands of professional motorsport, these adapters deliver race-proven engineering to performance street builds, custom fabrication projects, and low-pressure plumbing applications where quality and a professional finish are non-negotiable.

Key Features:

• Precision-Machined Aluminum Construction — Lightweight and strong, finished with an anodized coating for long-lasting corrosion resistance and a clean, professional appearance
• Male and Female Configurations Available — Both male and female tubing adapter arrangements are offered to accommodate virtually any plumbing layout
• Broad Hard Line Compatibility — Engineered to interface with aluminum, steel, copper, copper-nickel, and stainless steel hard line tubing
• Seamless System Integration — Bridges hard tubing lines to standard AN-type and NPT-type fittings for factory-quality plumbing results
• Pressure Rated to 250 PSI — Suitable for fuel, oil, coolant, and other fluid systems within rated pressure limits; not intended for brake system use
• Sold Individually — Select the exact configuration your project requires from the available variants

About Earl's Performance:

Founded in 1955, Earl's Performance Plumbing pioneered the use of aviation-grade fluid transfer technology in the automotive performance market. Today, Earl's remains a recognized benchmark of quality in the AN plumbing world, with top professional racing teams continuing to rely on their components. Whether you're routing fuel lines on a dedicated race car, plumbing an oil cooler, or constructing a custom fluid system from scratch, Earl's AN to Tubing Adapter Fittings deliver the precision fit and reliable sealing that demanding builds require. Browse the available variants to find the exact configuration for your application.