Straight Female - 1/4" FNPT x 1/4" PTC - DOT - SMC # KV2F07-35

The Air Lift Performance 21810 Straight Female Fitting is a precision push-to-connect (PTC) adapter designed to connect threaded ports directly to airline tubing in air suspension systems. Engineered for quick installation and secure sealing, it ensures consistent airflow and leak-free performance—making it a reliable solution for both professional builds and maintenance applications.

Key Technical Features:

• 1/4" FNPT (female) to 1/4" PTC connection for direct and universal system integration
• Straight fitting design for unrestricted airflow and clean routing
• Push-to-connect (PTC) system enables fast, tool-free airline installation
• DOT-approved SMC fitting (KV2F07-35) for automotive-grade reliability
• Durable corrosion-resistant construction for long service life
• Sold individually (qty. 1 fitting)

Compatibility & Fitment:

• Universal fit for air suspension and onboard air systems
• Compatible with 1/4" airline tubing (nylon or polyurethane)
• Designed for use with 1/4" FNPT threaded ports
• Ideal for Air Lift Performance systems (3P, 3H, and manual setups)
• Commonly used with air tanks, compressors, manifolds, and valves
• Suitable for custom air ride builds and replacement applications

Why Choose This:
Built with trusted SMC engineering and backed by Air Lift Performance, this fitting delivers precise fitment, dependable sealing, and long-term durability for professional-grade air suspension systems.