SKU: VIB10249
UPC: 690092145651
MPN: 10249
The 90 Degree Adapter Fitting - 6AN to 1/2in NPT from VIBRANT PERFORMANCE is a precision hose coupling designed for high-performance fuel, coolant, and hydraulic line systems in modified and turbocharged vehicles. This adapter serves as the critical junction point between AN braided hoses and NPT-threaded ports commonly found on carburetors, fuel injection systems, and aftermarket fuel pressure regulators. Whether you're building a custom fuel system, upgrading to forced induction, or plumbing new gauges and components, this 90-degree elbow fitting provides the directional change needed to route lines cleanly through tight engine bays without kinks or flow restrictions.
Manufactured by VIBRANT PERFORMANCE—a brand trusted by engine builders and tuners for reliability under boost and high flow conditions—this adapter combines a -6AN (AN6) hose barb on one end with a 1/2 inch National Pipe Thread (NPT) male port on the other. The 90-degree geometry eliminates the need for two 45-degree fittings, reducing pressure drop and simplifying installation in confined spaces. The compact dimensions (3.2 x 1.3 x 4.25 inches) and lightweight construction (0.09 lbs) make it ideal for retrofits where space and weight matter. VIBRANT PERFORMANCE fittings are known for precision machining and durable finishes that resist corrosion in underhood environments.
This adapter is essential for fuel system modifications, turbocharger installations, custom coolant loops, and methanol injection setups. It pairs seamlessly with AN6 braided hose (common in fuel systems up to 100+ psi) and NPT-threaded manifolds found on most carbureted and EFI platforms, including domestic muscle cars, import tuners, and street rods. Proper installation requires wrench clearance on both the AN6 and NPT sides; confirm your system pressure rating and hose compatibility before assembly. Use thread sealant (PTFE tape or liquid sealant) on the NPT male threads to ensure leak-free operation under pressure.
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