Female Straight Union Ad apter; Size: -16AN

The Female Straight Union Adapter in -16AN size by Vibrant Performance is a precision hydraulic fitting engineered for high-flow applications in motorsports, racing, and custom automotive cooling or fuel systems. This adapter serves as a critical connector when you need to join two female -16AN ports, eliminating the need for separate male fittings and reducing potential leak points. Professionals and enthusiasts rely on straight union adapters to simplify plumbing configurations in tight engine bays where space and reliability are paramount.

Constructed from aluminum and finished in black anodizing, this -16AN female straight union adapter combines lightweight design with corrosion resistance and durability. The black anodized coating protects against oxidation and provides a professional appearance while maintaining the structural integrity required for pressurized systems. The straight-through design ensures minimal turbulence and pressure loss, critical in high-performance applications where flow efficiency directly impacts system performance. At 0.22 lbs, the adapter adds negligible weight while delivering robust thread engagement and a secure, leak-free connection compatible with standard -16AN hose and line specifications.

This fitting is ideal for custom coolant loops, fuel system upgrades, and modular plumbing systems where flexibility and clean routing are essential. Whether you're building a bespoke race engine cooling circuit, upgrading a supercharged fuel rail, or designing a custom hydraulic line layout, the -16AN female straight union adapter ensures compatibility with all -16AN female port connections. Installation is straightforward—simply thread the adapter into both female ports with proper sealant or tape, then torque securely. Vibrant Performance's reputation for precision manufacturing guarantees consistent thread quality and fitment, giving you confidence in long-term reliability and leak-free operation in demanding automotive environments.