SKU: 10428 | UPC: 690092156152 Vibrant Performance Vibrant Reducer Adapter Fitting -4AN x -8AN Vibrant Performance reducer adapter fitting 10428 connects -4AN male hose ends to -8AN female ports on oil pumps fuel pumps filters and components. This universal adapter suits custom fuel oil systems in performance vehicles trucks. Lightweight 6061 aluminum build ensures smooth flow reliable seals and easy reassembly. Key Features 6061 Aluminum Alloy Construction: Provides strength at minimal weight for reduced system mass and long-term durability in high-pressure applications Black Anodized Finish: Resists corrosion enhances appearance and prevents wear in harsh engine bay environments Smooth Internal Flow Design: Minimizes turbulence restrictions for optimal fluid transfer in fuel oil lines Anti-Leak O-Ring Seal: Delivers secure leak-free connections under vibration and pressure changes Standard AN Thread Compatibility: Fits Vibrant hose ends and common components like Mocal Peterson Davies Craig pumps Product Notes Reducer steps -4AN male to -8AN female threads for versatile plumbing setups Clean threads before assembly to maintain seal integrity Packaged securely to prevent shipping damage Installation Notes Professional installation recommended. Assemble hand-tight then torque to 20-25 ft-lbs using AN flare seating Compatible with standard AN ports on oil pumps fuel pumps filters regulators This Part Fits Year Make Model Submodel Universal All All Models Custom Fuel Oil Systems 1960-2024 Various Performance Vehicles Street Race Drag Off-Road Why Choose Vibrant Performance? Established leader in motorsports fittings used by racers worldwide Precision CNC-machined components meet AN standards for consistent performance Engineered for high-flow low-restriction plumbing in demanding applications Frequently Asked Questions Q: What thread sizes does this reducer use? A: -4AN male flare to -8AN female flare threads standard AN sizing for direct fit on compatible hose ends components Q: What material and finish are used? A: 6061-T6 aluminum alloy with black anodized coating available in black only for corrosion protection Q: Suitable for fuel or oil systems? A: Yes works with gasoline alcohol E85 oil ATF in custom automotive plumbing verify component compatibility Shipping & Handling Method: UPS Ground or USPS Priority Availability: In stock - ships same or next business day Packaging: Compact protective box 2 x 2 x 1.75 inches Weight: 0.1 lbs
