Air Lift 21853 Straight Male - 1/4" MNPT x 3/8" PTC - DOT - SMC # KV2H11-35S

The Air Lift Performance 21853 Straight Male Fitting is a precision push-to-connect (PTC) adapter designed to connect threaded ports to larger airline systems in air suspension setups. Engineered for fast installation and reliable sealing, it ensures consistent airflow and leak-free performance—ideal for maintaining system efficiency in both daily and performance applications.

Key Technical Features:

• 1/4" MNPT (male) to 3/8" PTC connection for versatile air system integration
• Straight fitting design for direct, unrestricted airflow routing
• Push-to-connect (PTC) system for quick, tool-free airline installation
• DOT-approved SMC fitting (KV2H11-35S) for automotive-grade reliability
• Durable nickel-plated / composite construction for corrosion resistance and long service life
• Sold as single fitting (qty. 1)

Compatibility & Fitment:

• Universal fit for air suspension and onboard air systems
• Compatible with 3/8" airline tubing (nylon or polyurethane)
• Designed for use with 1/4" MNPT 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.