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SPEEDFX 577066 -6AN Male to 9/16-18 Male Adapter Fitting

Manufacturer

SPEEDFX

<h3>About SPEEDFX</h3><p>When it comes to keeping your vehicle's fuel system running cleanly and efficiently, the quality of every component matters — from the largest fuel storage solution to the smallest fitting. <strong>SPEEDFX</strong> is a dedicated fuel system parts manufacturer offering a focused lineup of components designed to move, filter, and contain fuel reliably across a wide range of vehicle applications.</p><p>SPEEDFX has built its reputation by concentrating on what matters most in fuel delivery: precision engineering, material durability, and consistent fitment. Their catalog spans the essential components that make up a complete fuel system, making them a practical one-stop source for technicians and DIY enthusiasts tackling fuel system repairs or upgrades.</p><h3>Fuel Delivery Components</h3><p>At the core of the SPEEDFX lineup are their <a href="/11204-speedfx-fuel-feed-line-49965">fuel feed lines</a> and <a href="/11204-speedfx-fuel-line-11224">fuel lines</a> — the critical conduits that carry fuel from the tank to the engine. These lines are engineered to withstand the chemical demands of modern fuel blends, including ethanol-blended fuels, while maintaining flexibility and resistance to cracking under heat and pressure cycling. Choosing the right fuel line for your application ensures consistent fuel delivery and helps prevent potentially dangerous leaks.</p><h3>Fuel Filtration</h3><p>SPEEDFX also offers a broad selection of <a href="/11204-speedfx-fuel-filter-6200">fuel filters</a>, with seven products spanning multiple vehicle fitments. A properly functioning fuel filter protects injectors and carburetors from contaminants that can cause rough running, poor fuel economy, and long-term damage. Regular fuel filter replacement is one of the most cost-effective maintenance steps any vehicle owner can take, and SPEEDFX's range makes it straightforward to find the right fit.</p><h3>Fittings &amp; Connections</h3><p>Rounding out the fuel system picture, SPEEDFX stocks an extensive selection of <a href="/11204-speedfx-flare-fitting-17445">flare fittings</a> — eleven products covering a variety of thread sizes and configurations. Flare fittings provide leak-resistant, pressure-rated connections in fuel and brake line applications, and having the right fitting on hand can make the difference between a clean repair and a recurring problem.</p><h3>Fuel Storage</h3><p>Beyond in-vehicle fuel system components, SPEEDFX carries a <a href="/11204-speedfx-fuel-storage-can-14584">fuel storage can</a> in their lineup, rounding out their fuel-focused product ecosystem for both on- and off-vehicle needs.</p><p>Whether you're a professional technician maintaining a shop inventory or a home mechanic sourcing parts for a specific repair, SPEEDFX provides reliable, well-matched fuel system components across the categories that matter most.</p>

Part Number

577066
09/13/2036 4:41 PM
Sale Price

$2.63

3 left at this price

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Usually delivered within 2 days

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No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The SPEEDFX 577066 is a high-quality AN adapter fitting designed to connect -6AN hose ends to ports with 9/16-18 male threads. This versatile adapter is essential for custom fuel, oil, coolant, or hydraulic line installations in performance automotive, racing, and motorsports applications.

Key Features:

  • Male -6AN (9/16-18) thread on one end to male -6AN thread on opposite end
  • Precision-machined from lightweight anodized aluminum for durability and corrosion resistance
  • Black anodized finish for a professional, stealthy appearance
  • Includes O-ring for secure, leak-free seal
  • Compact single-piece design for reliable connections in tight spaces
  • Compatible with standard -6AN hose ends and fittings

This adapter fitting allows you to adapt between different AN fitting configurations, making it ideal for custom plumbing solutions where direct connections aren't possible. The anodized aluminum construction provides excellent strength-to-weight ratio while resisting fuel, oil, and chemical degradation.

Products specifications

Finish

Anodized

Prop 65 - Short Label

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Prop 65 Y/N

Y

Material

Aluminum

Color

Black

easy and great

QUICK AND EASY, NOW WE WILL SEE HOW FAST I CAN GET THE PRODUCT.

No issues print delivery

Easy ordering, thanks.

Great prices I don&rsquo;t know about the shipping speed yet

Awesome!

It was very easy to find the specific body mount kit that that I was looking for. Seemed to be more cost competitive than AMZN &amp; other sites.

Great prices and a quality search no complaints so far.

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