Upgrade your custom plumbing or performance setup with the Earl’s Straight AN-4 to 3/8" NPT Adapter Fitting. Made from lightweight 2024 aluminum with a durable black anodized finish, this adapter delivers precise fitment and reliable performance for fuel, oil, coolant, and air systems. This straight adapter allows a secure transition from AN-4 hose ends to 3/8" NPT threaded ports. Precision-machined for leak-free installation, it is ideal for custom builds, motorsport applications, and high-performance fluid systems.
𝗙𝗲𝗮𝘁𝘂𝗿𝗲𝘀:
- Straight AN-4 to 3/8" NPT connection for universal applications
- Durable 2024 aluminum construction for long-lasting performance
- Black anodized finish for corrosion resistance
- Precision-machined for secure, leak-free installation
- Lightweight design for efficient fluid routing
- Perfect for fuel, oil, coolant, and air system setups