Stainless Steel 1/16 NPT to -4AN

The 247 Hose & Fittings Stainless Steel 1/16 NPT to -4AN is designed for precision fluid and air connections in tight spaces, where a compact, low-profile head is critical.

Perfect for high-performance and motorsport applications, this fitting is commonly used on wastegates, radiator neck fittings, boost reference lines, and small vacuum systems, providing a secure, leak-free connection without bulk.

Manufactured from high-quality stainless steel, it delivers excellent strength, corrosion resistance, and reliability in high-temperature and high-pressure environments.

Key Features & Benefits:

• Low-profile small head design – ideal for tight clearance areas
• Precision stainless steel construction – strong, durable & corrosion resistant
• Wide size range (1/16” to -4) – suits small line applications
• Leak-free performance – designed for secure sealing
• High temperature & pressure capable
• Compact & lightweight – perfect for clean engine bay setups

Common Applications:

• GFB wastegates (boost reference ports)
• Radiator neck fittings & overflow connections
• Vacuum and boost control lines
• MAP sensor and pressure reference ports
• Small fuel or oil signal lines

Why Choose Fittings247 Small Head Fittings:

• Clean, minimal profile for tight installs
• Designed for motorsport and high-performance use
• Long-lasting stainless steel construction
• Professional finish for engine bays