SKU: 16829 | UPC: 690092177010
Vibrant -8AN Male Flare to 4AN ORB Male Straight Adapter w/O-Ring – Anodized Black
This straight adapter from Vibrant Performance connects -8AN male flare fittings to -4AN ORB male ports with a secure O-ring seal. Ideal for custom fabrication on aluminum radiators, oil pans, and tanks in high-performance vehicles. It delivers reliable fluid transfer for oil, fuel, or coolant systems without leaks.
Key Features
- CNC Machined Aluminum: Lightweight 6061-T6 construction weighs just 0.05 lbs for strength without added bulk in tight plumbing setups.
- Anodized Black Finish: Type III hard anodizing provides corrosion resistance and a durable black appearance that withstands harsh engine bay conditions.
- Integrated O-Ring: Viton O-ring ensures leak-proof sealing on the 1/4-28 ORB side for consistent pressure handling up to 1000 PSI.
- Precise Thread Specs: 3/4-16 male flare on -8AN end mates perfectly with braided hose ends, while 1/4-28 ORB fits standard senders and ports.
- Straight Design: 1.625 inch length with 0.438 inch bore supports unrestricted flow in compact custom routing applications.
Product Notes
- Inspect threads for damage before installation to maintain seal integrity.
- Clean mating surfaces to prevent contamination in fluid systems.
- Packaged in protective bubble wrap inside a 2 x 2 x 1 inch box.
Installation Notes
- Professional installation recommended.
- Torque ORB side to 120-144 in-lbs and flare side to 100-120 in-lbs using proper tools.
- Compatible with all standard AN hose ends and ORB ports in aluminum housings.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Custom Fabrication | Radiator, Oil Pan, Tanks |
Why Choose Vibrant Performance?
- Established leader in motorsports plumbing components used in drag racing and circle track.
- Every fitting undergoes rigorous quality checks for zero defects.
- Engineered for exact tolerances that support high-flow demands in competition setups.
Frequently Asked Questions
- Q: Will this adapter work with my -8AN oil lines to a -4AN sender?
A: Yes, the 3/4-16 flare accepts standard -8AN hose ends, and 1/4-28 ORB threads into -4AN ports like oil pressure senders with perfect fit. - Q: What material and finish are used?
A: Made from 6061-T6 aluminum with Type III black anodizing for maximum corrosion protection and heat resistance up to 500 degrees F. - Q: Does it include hardware for installation?
A: Includes O-ring, but use your existing hose ends. No additional hardware needed beyond basic wrenches.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed at 2 x 2 x 1 inches
- Weight: 0.05 lbs






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