Automotive PA66 Spring Check Valves For High Temp And Corrosion Resistance, Fits 1/8 Inch, 3/16 Inch, 1/4 Inch, And 5/16 Inch Hose, 4 mm To 9 mm Inner Diameter Compatibility, Built Tough Black
✔️ PA66 spring valve fits 4-9 mm ID hoses and 1/8-5/16 in hoses
This rugged check valve is molded from PA66 and designed to prevent backflow in automotive hose assemblies. It’s built to endure high temperatures and resist corrosion in engine bays, coolant lines, and fuel systems. Typical uses include fuel line branches, cooling circuits, and air intake hoses in cars and light trucks.
✅ PA66 material delivers high-temp, corrosion resistance.
✅ Hose ID compatibility: 4-9 mm (0.16-0.35 in).
✅ Fits 1/8 in, 3/16 in, 1/4 in, and 5/16 in hoses.
✅ Port outer diameter available in 5 sizes; refer to sizing chart.
✅ Pagoda-style pipe port for non-slip grip and airtight seal.
✅ Black, automotive-grade durability.
💡 What is a high-temp PA66 spring check valve used for in automotive hose systems? This handy device helps prevent backflow and protects components in engine bays.
- backflow prevention in fuel and coolant lines with PA66 spring check valves
- high-temp performance for engine bays and hoses 4-9 mm ID
- compatibility with 1/8-5/16 in hoses
- easy installation and airtight seal