16AN STR Male Adapter 1in NPT Male Blue

The 16AN STR Male Adapter 1in NPT Male Blue from REDHORSE PERFORMANCE is a crucial fitting for enhancing fuel systems and coolant lines in custom vehicles. This straight adapter effectively connects AN (Army-Navy) hose standards to NPT (National Pipe Thread) port connections, making it ideal for retrofitting aftermarket fuel rails and coolers onto both OEM and modified engine blocks.

Designed for high-flow applications, this adapter ensures leak-free, pressure-rated connections. The 16AN port accommodates standard braided steel or PTFE hoses suitable for fuel, oil, and coolant transfer, while the 1 in NPT male thread securely locks into engine block bungs or manifold ports. The blue anodized aluminum body offers excellent corrosion resistance and heat dissipation, while its precision-machined geometry maintains flow integrity.

Mechanics and automotive enthusiasts will find this adapter particularly beneficial for upgrading fuel delivery systems or custom cooling loops. Its compact size of 2.8 x 1.4 x 3.75 inches and lightweight design of 0.17 lbs help minimize clutter in tight engine bays while ensuring structural rigidity and vibration dampening.