SKU: 10431 | UPC: 690092131579
Vibrant Performance -4AN to -6AN Reducer Adapter Fitting – Aluminum Black Anodized
Vibrant Performance -4AN to -6AN reducer adapter fitting connects smaller -4AN hose ends to larger -6AN components in custom fuel and oil systems. Constructed from lightweight 6061-T6 aluminum this fitting suits high-performance vehicles trucks and race cars requiring precise plumbing. Delivers smooth fluid flow reliable seals and easy assembly for demanding applications.
Key Features
- 6061-T6 Aluminum Build: Cuts system weight while providing strength and durability for long-term use
- Black Anodized Finish: Resists corrosion and wear in harsh engine bay conditions
- Precision -4AN Male to -6AN Male Threads: Creates secure connections that prevent leaks under pressure
- Smooth Bore Design: Ensures unrestricted flow to maintain system efficiency
- Universal Component Fit: Works with popular oil pumps fuel pumps filters and fittings
Product Notes
- Pair with Vibrant hose ends for complete AN plumbing setups
- Reusable design allows disassembly for maintenance
- Compact size fits tight engine compartments
Installation Notes
- Professional installation recommended.
- Apply PTFE tape or sealant to male threads for best seal
- Compatible with standard AN-10 hardware and flare seating
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | All Performance Vehicles | Fuel Oil Systems |
Why Choose Vibrant Performance?
- Trusted in racing and street performance builds
- Quality construction for consistent results
- Engineered tolerances for exact fit
Frequently Asked Questions
- Q: What thread sizes are on this reducer adapter
A: Features -4AN male on one end and -6AN male on the other for direct hose to component hookup - Q: What finish and material does it use
A: Made from 6061-T6 aluminum with black anodized coating for protection and style - Q: Does it require special tools for install
A: Uses standard AN wrenches thread sealant recommended professional install advised for pressure systems
Shipping & Handling
- Method: UPS Ground USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Protective box 4 x 3 x 1 inches
- Weight: 0.10 lbs





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