Union Adapter Fitting; S ize -3 AN x -3 AN

The Vibrant Performance -3 AN to -3 AN Union Adapter Fitting is a crucial component for custom fuel, oil, and coolant line configurations in high-performance engine builds and modified vehicle systems. This straight union adapter serves as a vital junction point in pressurized fluid delivery networks, enabling mechanics and enthusiasts to connect two -3 AN hose lines securely and leak-free.

Manufactured by Vibrant Performance, a trusted name in motorsport plumbing systems, this -3 AN union adapter features precision-machined construction designed to withstand the high pressures and vibrations typical of turbocharged and naturally aspirated performance applications. The union design allows for disassembly and servicing without breaking the entire line, which is practical for troubleshooting boost control systems, fuel pressure regulators, or oil cooling circuits.

The compact body diameter and length ensure fitment in tight engine bay layouts, making it ideal for various applications, including fuel systems, oil cooling, and turbo plumbing. This fitting is particularly beneficial for those fabricating custom fuel rails or upgrading cooling circuits in performance vehicles.