Improve the sealing performance and reliability of your fluid system with the Earl’s AN Port Plug Hex Head. Manufactured from high-strength 2024 aluminum and finished with a durable black anodized coating, this plug provides a lightweight and corrosion-resistant solution for blocking unused AN ports across fuel, oil, coolant, and hydraulic applications. The traditional hex-head design offers easy access and secure tightening using standard tools, even in tight engine compartments. Its precision-machined O-ring sealing surface ensures consistent, leak-free performance, making it ideal for custom plumbing setups, performance vehicles, and motorsport environments where durability and pressure stability are essential.
𝗙𝗲𝗮𝘁𝘂𝗿𝗲𝘀:
- Hex head design for secure tightening and easy removal
- Lightweight 2024 aluminum construction for durability
- Black anodized finish for corrosion resistance and longevity
- Compatible with fuel, oil, coolant, and hydraulic systems
- Precision O-ring sealing surface for reliable leak protection
- Ideal for custom plumbing layouts and high-performance builds