SKU: 16691 | UPC: 690092176600
Vibrant -6AN to 14MM x 1.5 Straight Adapter with O-Ring – Universal Performance Fit
This Vibrant Performance straight adapter connects -6AN braided hose ends to M14 x 1.5 metric ports found on oil blocks, pumps, and housings in custom oiling setups. It delivers reliable sealing and flow for high-pressure oil systems in drag racing, circle track, and street performance vehicles. Built for demanding motorsports applications where precision fitting prevents leaks and ensures consistent lubrication.
Key Features
- CNC Machined 6061-T6 Aluminum: Lightweight billet construction resists cracking under high vibration and pressure for long-term durability in race conditions.
- Black Anodized Finish: Provides corrosion resistance and low-friction surface that eases assembly while maintaining appearance under heat exposure.
- Integrated O-Ring Seal: 80A durometer O-ring on M14x1.5 side creates gas-tight seal against engine blocks or housings to eliminate oil leaks.
- -6AN Swivel Connection: Standard 37-degree flare accepts all -6AN hose ends for straightforward hose routing in tight engine bays.
- Straight Bore Design: Uninterrupted 3/8-inch flow path supports maximum oil volume without restrictions for optimal cooling and pressure.
Product Notes
- Inspect O-ring before installation and replace if damaged to maintain seal integrity.
- Use thread sealant on M14x1.5 male threads only if specified by port housing. O-ring handles primary sealing.
- Packaged in protective bubble wrap inside small cardboard box for safe transit.
Installation Notes
- Professional installation recommended.
- Hand-thread adapter into port then torque to 20-25 ft-lbs to avoid stripping aluminum threads.
- Compatible with all standard -6AN hose ends. no special hardware required.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Performance Vehicles | Race/Street/Off-Road |
| 1989-2024 | BMW | M Series | All (oil block ports) |
| 1990-2024 | Subaru | WRX/STI | All (aftermarket oiling) |
| 2002-2024 | Honda | S2000/Civic Type R | K-Series/Aftermarket |
Why Choose Vibrant?
- Trusted by professional racers worldwide for oil system components that withstand extreme conditions.
- Manufactured to exact tolerances ensuring leak-proof performance in high-horsepower builds.
- Complete line of fittings and adapters simplifies custom fabrication projects.
Frequently Asked Questions
- Q: Will this adapter fit metric oil ports on my engine block?
A: Yes, the M14 x 1.5 male thread matches ports on many BMW, Subaru, and aftermarket dry sump blocks. O-ring seals directly against the housing face. - Q: What material and finish does it have?
A: Constructed from CNC machined 6061-T6 billet aluminum with durable black anodized coating for heat and corrosion protection. - Q: Is any special tool needed for installation?
A: Standard 19mm wrench for M14x1.5 side and -6AN hose end tool. torque properly to prevent damage.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: 2 in x 2 in x 1 in box
- Weight: 0.05 lbs





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