SKU: 16822 | UPC: 690092152116
Vibrant -4AN Flare to AN Straight Cut Thread (9/16-18) w/ O-Ring Adapter Fitting
This adapter fitting from Vibrant Performance links -4AN flare hose ends to components featuring 9/16-18 straight cut threads. It suits most oil pumps fuel pumps fuel filters and similar parts in performance builds. Expect reliable connections smooth fluid flow and leak protection from the integrated O-ring seal.
Key Features
- 6061 Aluminum Construction: Provides lightweight strength for reduced system weight without sacrificing durability in fuel or oil applications
- Black Anodized Finish: Resists corrosion and wear while delivering a clean professional appearance on engine components
- O-Ring Seal Design: Ensures a tight leak-free connection on 9/16-18 ORB ports common to pumps and filters
- -4AN Flare Connection: Allows direct mating with Vibrant hose ends for straightforward plumbing setups
- Straight Thread Adapter: Promotes even flow and easy alignment in tight engine bays
Product Notes
- Intended for performance fuel oil and coolant systems on custom fabrication projects
- Inspect threads and O-ring before assembly for best results
- Available in anodized black finish only weighs 0.10 lbs
Installation Notes
- Professional installation recommended.
- Hand tighten then use wrench for 1/4 turn past finger tight on flare side
- Compatible with standard AN hose ends and 9/16-18 ORB ports no additional hardware needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Universal | Performance Builds | Fuel Oil Pumps Filters |
Why Choose Vibrant Performance?
- Established brand in motorsports fabrication components
- Consistent quality in aluminum fittings for racing applications
- Engineered for precise fit and long-term reliability
Frequently Asked Questions
- Q: What components does this adapter connect to?
A: Fits 9/16-18 ORB ports on popular oil pumps like Mocal Melling fuel pumps and filters from Peterson Aeromotive and similar brands - Q: What material and finish are used?
A: Made from 6061-T6 aluminum alloy with black anodized coating for corrosion resistance and durability - Q: Is any special tool needed for installation?
A: Standard AN wrenches suffice O-ring provides seal without tape or sealant
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure small box 2 x 2 x 1 inches
- Weight: 0.10 lbs





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