SKU: 10840 | UPC: 690092150471
Vibrant -3AN Female to -4AN Male Expander Adapter Fitting – Universal
Vibrant Performance adapter fittings connect -3AN hose ends to -4AN male ports on oil pumps fuel pumps filters and components. These universal fittings suit custom performance builds in racing street cars and off-road vehicles. They provide smooth flow reliability and leak-free seals with easy assembly.
Key Features
- 6061-T6 Aluminum Alloy: Lightweight construction delivers strength and corrosion resistance without excess weight
- Black Anodized Finish: Protects against wear and maintains appearance under harsh conditions
- Expander Thread Design: Securely adapts -3AN female to -4AN male for precise hose-to-component connections
- Smooth Flow Path: Minimizes turbulence and pressure drop in fuel and oil systems
- Anti-Leak Seal: Ensures dependable performance and eliminates common fitting failures
Product Notes
- Designed for Vibrant hose ends and compatible with most oil pumps fuel pumps fuel filters and components
- Available in black anodized finish only for consistent aesthetics
- Packaged to arrive ready for immediate use or storage
Installation Notes
- Professional installation recommended.
- Inspect and clean all threads prior to assembly for best seal
- Works with standard AN hoses and ports no special hardware required
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All Makes | All Models | All Submodels |
Why Choose Vibrant Performance?
- Trusted in racing and performance markets for durable components
- Precision CNC machining guarantees exact tolerances every time
- Engineered for real-world demands in fuel oil and custom systems
Frequently Asked Questions
- Q: What components does this fitting connect to?
A: Connects -3AN hose ends to -4AN ports on most oil pumps fuel pumps fuel filters and similar parts - Q: What is the material and finish?
A: Built from 6061-T6 aluminum alloy with durable black anodized coating - Q: What support is available?
A: Vibrant Performance provides technical support and limited lifetime warranty details on request
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Compact protective box 1.75 x 1.25 x 0.75 inches
- Weight: 0.05 lbs





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