Airline - 3/8" Black DOT Synflex - 60 feet

The Air Lift Performance 20660 Check Valve is a one-way airflow component designed to maintain consistent pressure and prevent backflow in air suspension systems. By allowing air to flow in a single direction only, it protects compressors from reverse pressure while ensuring stable system operation—making it essential for reliable air ride performance.

Key Technical Features:

• 1/4" FNPT threaded ports for standard air system integration
• One-way check valve design prevents backflow and pressure loss
• Helps protect compressors from reverse pressure damage
• High-quality SMC internal components for proven durability
• Compact, maintenance-free construction for long-term reliability
• Designed for consistent pressure retention in air systems

Compatibility & Fitment:

• Universal fit for air suspension and onboard air systems
• Compatible with 1/4" NPT plumbing setups
• Ideal for Air Lift Performance systems (3P, 3H, and manual setups)
• Commonly installed between compressor and air tank
• Suitable for custom air ride builds and replacement applications

Why Choose This:
Engineered with trusted SMC technology and backed by Air Lift Performance, this check valve delivers reliable airflow control, protects key components, and ensures consistent performance in demanding air suspension systems.