SKU: 491970-BL / UPC: 822320021301
Fragola #6 AN Male to 14mm x 1.5 Female O-Ring Seal Adapter Fitting - Black Anodized
Elevate your vehicle's performance with the Fragola -6AN x 14mm x 1.5 Female O-Ring Seal Adapter Fitting, the industry-leading solution for high-performance fuel, power steering, and EFI systems. Engineered by Fragola Performance Systems, a trusted name in automotive plumbing since 1999, this fitting delivers unmatched durability, precision, and leak-free performance, making it the top choice for enthusiasts and professionals alike. Designed with aerospace-grade aluminum and a sleek black anodized finish, the 491970-BL combines strength, style, and functionality to outperform all other options on the market. Whether you're building a race car, upgrading your street machine, or tackling a custom project, this fitting ensures your fluid delivery system operates at peak efficiency.
Why Choose the Fragola 491970-BL?
- Superior Performance: Crafted with Fragola’s proprietary one-piece design and J-gauge threads, this fitting guarantees a secure, leak-free connection for high-pressure applications like EFI and power steering, surpassing competitors in reliability and strength.
- Premium Materials: Made from aerospace-grade aluminum with a corrosion-resistant black anodized finish, it offers exceptional durability and a polished look that enhances any engine bay.
- Precision Engineering: The O-ring seal ensures a tight, vibration-resistant connection, critical for high-performance vehicles where every detail matters.
- Versatility: Perfectly suited for fuel systems, power steering setups, and EFI applications, this fitting is a must-have for any performance build.
- Trusted Brand: Backed by Fragola’s decades of expertise and manufactured in their 80,000-square-foot facility in Southington, Connecticut, ensuring American-made quality and 100% on-time delivery.
What’s Included in Your Purchase?
- Part Number: 491970-BL
- UPC: 822320021301
- Fitting Type: Adapter, Straight
- Fitting Size 1: -6 AN Male (AN flare, compatible with standard AN hose ends)
- Fitting Size 2: 14mm x 1.5 Female with O-Ring Seal
- Material: Aerospace-grade aluminum
- Finish: Black anodized for corrosion resistance and aesthetic appeal
- O-Rings: Included for a secure, leak-free seal
- Quantity: Sold individually
- Swivel: Non-swivel design for straightforward installation
- Applications: Ideal for EFI, power steering, and fuel system plumbing
Warranty: Manufacturer’s warranty available through Fragola Performance Systems (contact customer service for details)
Vehicle Fitment
The Fragola 491970-BL is a universal fitting designed for a wide range of vehicles, particularly those requiring precise metric-to-AN adapters for high-performance applications. Below is a general fitment guide, though compatibility depends on your specific setup:
- GM Vehicles:
- Chevrolet: Camaro, Corvette, Silverado, Tahoe (1987–1998 TBI/Vortec models; 1999–2023 models with compatible EFI or power steering systems)
- GMC: Sierra, Yukon (1987–1998 TBI/Vortec models; 1999–2023 models with compatible systems)
- Cadillac: Escalade (1999–2023 models with compatible systems)
- Pontiac: Firebird, GTO (1987–2006 models with compatible systems)
- Ford Vehicles:
- Mustang: 1994–2023 models (ideal for power steering rack conversions requiring 14mm x 1.5 fittings)
- F-150: 1997–2023 models with compatible fuel or power steering setups
- Mopar/Dodge/Chrysler:
- Challenger, Charger, Ram: 2005–2023 models with compatible EFI or power steering systems
- Universal Applications: Suitable for custom builds, race cars, and aftermarket fuel or power steering systems requiring a -6 AN male to 14mm x 1.5 female O-ring seal connection.
Note: Always verify thread size and system compatibility before installation. This fitting is commonly used in aftermarket fuel rails, power steering racks, and EFI setups for performance vehicles.
Why This Fitting Outranks the Competition
Unlike generic adapters, the Fragola 491970-BL is designed with meticulous attention to detail, ensuring a perfect fit and unmatched reliability. Its aerospace-grade aluminum construction and black anodized finish provide superior resistance to wear and corrosion compared to cheaper alternatives. The included O-ring seal eliminates the need for additional sealing compounds, reducing installation time and ensuring a leak-free connection under high pressure. Competitors’ fittings often lack the precision engineering and quality control that Fragola delivers, making the 491970-BL the best choice for performance-driven applications.
Installation Notes
- Tools Required: Standard AN wrench and metric thread tools for secure installation.
- Compatibility: Ensure your system uses -6 AN male and 14mm x 1.5 female threads. Check for proper O-ring seating to prevent leaks.
- Applications: Ideal for connecting -6 AN hoses to 14mm x 1.5 female ports on fuel rails, power steering racks, or other components.
Fabrication
Shop Fabrication Parts and Materials at Black Ops Auto Works for stainless steel tubing, titanium tubing, aluminum charge piping, mandrel bends, V-band clamps, flanges, merge collectors, AN fittings, PTFE hose kits, braided fuel and oil lines, heat shields, welding supplies, brackets, bungs, and hardware for building custom exhaust systems, turbo plumbing, intercooler piping, and fuel system routing. Start with tubing in stainless, titanium, or aluminum in the right diameter and wall thickness, then add mandrel bends, flanges, V-bands, and clamps to complete the joint work. Black Ops Auto Works carries 5,866 fabrication SKUs from Vibrant Performance, Ticon Industries, Stainless Bros, Radium Engineering, Fragola, DEI, and ATP Turbo. Why Custom Fabrication Custom fabrication solves fitment problems that no universal or pre-bent kit can address. Raw tubing, flanges, and fittings give the fabricator freedom to route exhaust around a turbo, snake charge pipe around accessories, hard-...
View Fabrication Products
Fragola
Fragola AN fittings and PTFE hose for fuel, oil, coolant, and brake plumbing are stocked at Black Ops Auto Works. Shop swivel seal hose ends, 45 and 90 degree elbows, bulkhead adapters, brake adapters, banjo fittings, PTFE hose, and Sport Crimp hose ends in sizes from -3AN through -20AN for street builds, drag cars, and custom fuel systems. Every product is filterable by AN size, fitting angle, and hose series so the correct plumbing component ships the first time. Black Ops Auto Works carries 466 Fragola SKUs across fittings, hose, and plumbing hardware. About Fragola Fragola Performance Systems has manufactured AN fittings, PTFE hose, and plumbing hardware in the United States since 1979, supplying professional race teams and street builders who cannot afford a failed fuel or oil line at speed. Fragola's manufacturing standards exceed SAE J1645 requirements, and every fitting is pressure-tested before leaving the facility. Builders who specify Fragola on a fuel system, oil coo...
View Fragola Products
O-Rings
O-Rings parts and accessories are stocked at Black Ops Auto Works. Shop AN fitting O-rings, fuel filter body seals, fuel rail and injector O-rings, regulator rebuild kits, engine service O-rings, clamp seals, and replacement packs for fuel-system, plumbing, nitrous, oil, and cooling projects. Every product is filterable by year, make, model, trim, engine, and drivetrain where application data is available. Black Ops Auto Works carries 57 O-ring SKUs across AN plumbing, fuel systems, engine service, regulator rebuilding, and specialty sealing. What Automotive O-Rings Cover O-rings provide a compact seal in fuel fittings, filters, injectors, regulators, engine assemblies, and fluid plumbing. The material, size, groove, and fluid exposure determine whether a seal will perform reliably. AN Fitting O-Rings Port-style and O-ring-seal AN fittings use a specific O-ring size and material. Confirm the fitting size, thread style, and sealing method before ordering replacements. Fuel System...
View O-Rings Products


