Earl's Performance Aluminum NPT Tee Fittings

Earl's Performance Aluminum NPT Tee Fittings bring decades of race-proven engineering to any custom fluid system build. Founded in 1955, Earl's Performance Plumbing pioneered the use of aviation-grade fluid transfer technology in the automotive performance market — and that heritage is evident in every fitting they produce.

These NPT tee fittings are precision-machined from lightweight aluminum and finished with an anodized coating for superior corrosion resistance and long-term durability. The National Pipe Taper (NPT) thread configuration creates a reliable, pressure-sealed connection by design, making these fittings a trusted choice for fuel, oil, coolant, and other performance fluid circuits. Each fitting is engineered to exacting tolerances, ensuring leak-free performance across a wide range of applications.

Key Features:

• Lightweight Aluminum Construction: Precision-machined aluminum delivers an excellent strength-to-weight ratio for performance and racing builds
• Anodized Finish: Corrosion-resistant anodized coating provides lasting protection in demanding automotive, marine, and motorsport environments
• NPT Thread Design: Standard National Pipe Taper threads seal on the threads themselves for a secure, pressure-tight connection — compatible with a wide range of plumbing components
• Three-Way Fluid Routing: Tee configuration allows fluid lines to be split or combined within a single compact fitting, ideal for custom plumbing layouts
• Multi-Application Use: Suitable for fuel, oil, coolant, and other fluid systems across automotive, racing, and marine applications
• Made in the USA: Built to Earl's strict quality standards with a manufacturing heritage trusted by top motorsport teams and professional fabricators
• Multiple Configurations Available: Offered in a range of thread sizes and connection types to suit virtually any plumbing requirement

Whether you're building a custom fuel system, routing an oil circuit, or splitting a coolant line, Earl's Performance NPT Tee Fittings deliver the precision and reliability that professional builders and racers have depended on for over six decades.