The Vibrant female -6AN to 5/16" barb adapter fitting is machined from 6061 aluminum and black anodized for durability and corrosion resistance. Designed to connect AN‑style hose ends to hose barb components, it delivers reliable, leak‑resistant flow for fuel, oil, and coolant plumbing in EFI and fuel system applications. The fitting is backed by Vibrant’s one‑year limited warranty and fits common -6AN and 5/16" barb sizes.
Vibrant Female -6AN to 5/16 Barb Fitting