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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
Fabrication
Shop Fabrication Parts and Materials at Black Ops Auto Works for stainless steel tubing, titanium tubing, aluminum charge piping, mandrel bends, V-band clamps, flanges, merge collectors, AN fittings, PTFE hose kits, braided fuel and oil lines, heat shields, welding supplies, brackets, bungs, and hardware for building custom exhaust systems, turbo plumbing, intercooler piping, and fuel system routing. Start with tubing in stainless, titanium, or aluminum in the right diameter and wall thickness, then add mandrel bends, flanges, V-bands, and clamps to complete the joint work. Black Ops Auto Works carries 5,866 fabrication SKUs from Vibrant Performance, Ticon Industries, Stainless Bros, Radium Engineering, Fragola, DEI, and ATP Turbo. Why Custom Fabrication Custom fabrication solves fitment problems that no universal or pre-bent kit can address. Raw tubing, flanges, and fittings give the fabricator freedom to route exhaust around a turbo, snake charge pipe around accessories, hard-...
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Fittings
AN, NPT, and metric fittings for fuel, oil, cooling, brake, power steering, and intercooler systems are stocked at Black Ops Auto Works. Shop hose ends, swivel fittings, bulkhead adapters, elbow fittings, unions, tees, reducers, port plugs, banjo fittings, and thread adapters for HEMI, Hellcat, Trackhawk, TRX, LS, LT, Coyote, EcoBoost, 2JZ, and turbocharged or supercharged builds. Every product is filterable by size, thread type, and application so the correct fitting ships the first time. Black Ops Auto Works carries 2,252 fitting SKUs across AN hardware, NPT adapters, banjo fittings, and specialty plumbing hardware. What This Category Covers The Fittings collection covers the connective hardware that joins hoses, hard lines, and components across fuel, oil, cooling, brake, and forced induction plumbing. Fittings determine whether a fluid system stays leak free under the pressure, heat, and vibration loads found in performance street and race applications, so correct thread typ...
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Vibrant
Vibrant Performance parts for custom exhaust, turbo builds, and fabrication projects are stocked at Black Ops Auto Works. Shop clamps, V-band flanges, mandrel bends, silicone couplers, wideband bungs, catalytic converters, resonators, tips, mufflers, oil catch cans, AN fittings, hoses, wastegate flanges, and fuel system fittings for street, race, drift, and off-road builds. Every product is filterable by size, material, and fitting type so the correct part ships the first time. Black Ops Auto Works carries 3,096 Vibrant Performance SKUs across exhaust fabrication, forced induction plumbing, and fuel system hardware. What This Brand Covers Vibrant Performance manufactures exhaust and fabrication parts for DIY custom exhaust, turbo builds, and general fabrication work. The catalog spans stainless mandrel bends and V-band flanges for exhaust construction, silicone couplers and hump hoses for intercooler and intake plumbing, and AN fittings and PTFE hose for fuel and oil systems. Fa...
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