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Aeromotive fuel rail fitting adapters are designed to fit your stock return lines and fuel rails. They're made of CNC-machined stainless steel or billet aluminum for durability against any type of gasoline. The adapters use the factory spring lock design with an outlet made in an AN size specifically for braided stainless steel hose. Order the fitting size, style, and finish needed for your applications.
( 17 )
$33.40
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$37.10
Earl's Performance introduces Vapor Guard OEM quick-connect fuel rail adapter fittings. These fuel line fittings offer an easy way to re-use existing OE fuel rails, fuel filters, and other components when doing an engine swap—or upgrading to Vapor Guard (or other AN plumbing). Each fitting has a -6 AN male flare and a metal retainer nut for a secure leak-free connection to the 5/16 or 3/8 in. SAE-style fuel tube. The adapters are machined from 6061 T6 aluminum with a black anodized finish. Order the size needed for your application. Additional product features and benefits: * Allows easy transition from AN plumbing to OEM late model fuel rails, fuel filters, and other fuel system components * Metal retainer nut is more secure than plastic clip * Choose from adapters that fit OE 5/16 or 3/8 in. tube on fuel rails (and other components) * Economically priced * Ideal for use with Earl's Vapor Guard hose and hose ends * Slim design for extra clearance
( 21 )
$27.30
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$29.20
ICT Billet fuel rail adapter fittings ensure a secure seal. They're black anodized and available in various sizes and configurations to fit almost any task. Don't take chances with lesser adapters. ICT Billet components will hold that line.
( 9 )
$22.99
Holley fuel rail adapter fittings are designed to connect Holley fuel rails to a GM factory fuel line. They're machined from aluminum (black anodized) or steel (yellow dichromate), and are available in different sizes, angles, and attachment options.
( 2 )
$39.50
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$52.25
Turbosmart fuel rail adapter fittings allow fitment of the Turbosmart fuel pressure regulator to the OEM fuel rail. The fittings are machined from premium aluminum for strength and long-term durability and are available for a variety of applications—including Subaru, Nissan, Mazda, and Toyota vehicles. Select the fuel rail adapter fittings needed for your specific setup.
( 5 )
$28.95
Russell fuel rail fitting adapters allow for the connection of Russell hose ends to almost any component. These adapters are offered in standard thread, metric thread, and pipe thread to fit most popular oil pumps, fuel pumps, and fuel filters—plus a variety of other common components. The regulator fittings provide a positive seal at maximum operating pressures. They're available in choice of aluminum or steel, in a variety of sizes, in angles or straight, as well as in different finishes, and attachment options. Order the Russell fuel rail fitting adapters designed to fit your application.
( 86 )
$20.95
Earl's Performance fuel rail and fuel module quick-connect fittings provide an easy way to upgrade to billet fuel rails or an in-tank fuel module. They feature stainless steel and aluminum construction—as well as time, money, and effort savings by allowing you to retain your stock OEM-style fuel hose. These 90 degree adapters have -8 AN O-ring boss port fittings on one end, and the OEM-style 5/16 in. or 3/8 in. fuel rail-style connection on the other end. Order the size needed for your application.
( 3 )
$39.22
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$44.49
Summit Racing™ fuel rail fitting kits are available for a variety of year/make and engine applications from the 1990s and up. They contain an array of billet aluminum components and hardware needed to plumb your fuel system. Order the kit recommended for your vehicle.
( 6 )
$28.99
Nitrous Outlet fuel rail distribution blocks are machined from billet aluminum and are specifically designed to neatly tie into your fuel system. In addition to supplying fuel to your wet system's fuel solenoid, the units also feature 1/8 in. NPT accessory ports for the installation of a pressure gauge or pressure safety switch. They easily connect to the OEM Schrader valve and are black anodized for lasting good looks.
Not Yet Reviewed
$29.99
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$31.99
Get connected with these AEM Electronics replacement fuel rail fittings. They are available in several sizes and are made from quality materials to provide a proper and secure fit.
Not Yet Reviewed
$44.64
These Trick Flow® 4.6 Mustang GT/Cobra fuel pressure sensor adapters allow the installation of Trick Flow® fuel rails on 4.6L engines where it is desirable to retain the stock returnless fuel system. They are designed to provide the proper sealing port, bolt pattern, and mounting hardware to accept the stock Ford fuel pressure sensor. They will permit the OE fuel pressure sensor to be remote mounted or coupled directly to the Trick Flow® fuel rail, and they feature -8 AN ORB inlet/outlet ports to create a positive seal and eliminate the need for thread sealant. Keep your OEM fuel pressure sensor with one of these Trick Flow 4.6 Mustang GT/Cobra fuel pressure sensor adapters.
( 2 )
$49.99
Vibrant Performance offers a variety of fuel adapter fittings to assist with your plumbing project. The 6061 aluminum alloy fittings are black anodized to resist corrosion. They deliver quality, reliability, smooth flow, ease of assembly, and the comfort of an anti-leak seal. These adapters are designed to fit most popular oil pumps, fuel pumps, fuel filters, and a wide range of other common components. They're available in numerous sizes, angles, and attachment styles. Complete your fuel system with quality accessories from Vibrant!
( 13 )
$22.29
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$29.50
Replacing your factory fuel lines? With ICT Billet fuel pressure sensor adapters, you can easily replace them with braided hose and retain your factory fuel pressure sensor. Made from aerospace grade billet aluminum and available in -6AN, -8AN, or 1/8 in. NPT. ICT Billet fuel pressure sensor adapters keep you connected.
Not Yet Reviewed
$36.99
NOS late model billet fuel line adapters eliminate cutting, drilling, and modifications when installing nitrous on a late model fuel injected vehicle. These black anodized adapters will ease some of your plumbing problems. Simply disconnect the OE fuel hose and install an adapter between the OE fuel rail and fuel hose. The adapters include 1/8 in. NPT ports and are available in multiple fitting sizes.
( 7 )
$45.53
DeatschWerks fuel line adapter fittings meet every applicable JIC and SAE standard, while featuring heat-treated 6061 T-6 aluminum that is anodized in a titanium finish. The finish complements any OE or aftermarket engine bay and hides tool marks far better than standard black fittings. These high-grade materials and coatings are strong, light, and anti-corrosive for the most demanding fuel systems. Please verify the fitment of DeatschWerks fuel line adapter fittings for your application when ordering.
Not Yet Reviewed
$22.00
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$52.00
Hybrid Racing offers push-on fuel fittings for a variety of Honda© Civic applications. Mounted on the end of the fuel rail, these -8 AN aluminum fittings mate with the stock fuel line. The extended fittings relax tension on the fuel line and help with clearance. Each part comes with an O-ring to prevent leaks. The quick-connect fittings are E85 compatible and available in dust black or red.
Not Yet Reviewed
$32.29
Nitrous Outlet fuel line adapter fittings will keep your line securely threaded and tapped into your fuel system. The adapters are machined from billet aluminum with a natural or black anodized finish. Some models are laser-etched with the Nitrous Outlet N2O logo. Most include a 1/8 in. x 4 AN fitting, and an 1/8 in. NPT port—ideal for installing a fuel pressure switch or gauge. Connect your fuel line, fuel rail, and fuel solenoid for performance with Nitrous Outlet adapter fitting. Order the size, attachment style, and other options needed to plumb your application.
( 2 )
$45.99
Russell fuel line adapter fittings are designed to ensure the reliability required in your fuel system. They adapt AN-style hose to most carburetor inlets, as well as a number of fuel injection systems. The fittings are available in a variety of attachment styles, finishes, and sizes—swivel or non-swivel. Order the model that works best for your application.
( 11 )
$24.95
S.U.R.&R. fuel line adapters are available in a variety of sizes, styles, and fitting attachment configurations. Connections couldn't be easier, when you have the proper components on hand. Order the adapters needed for your fuel line application.
( 7 )
$22.99
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$23.99
On Sale
When you need fittings for a specific application—be it for a carburetor, power steering, fuel injection, or the like—look to Fragola Performance Systems for the finest fittings and adapters available. Fragola offers a variety of perfected fittings, like their EFI adapter fittings. These fittings are made from aerospace-quality aluminum and they are anodized for added durability. EFI adapter fittings are available in angles and sizes to match your application. Plumb with precision fittings from Fragola Performance Systems.
( 20 )
$20.99
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$24.99
Redhorse Performance offers a wide range of components for your fuel line plumbing projects—including 881 Series quick-disconnect female fittings. They're machined from aluminum with a black, blue, red, or clear anodized finish. The adapters are designed to easily connect an existing AN fuel line to OEM hard lines. The 881 Series have the added security of a screw-on base that locks the adapter around the stock rail. These AN male to SAE quick-disconnect female fittings are available in multiple size options.
Not Yet Reviewed
$21.56
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$28.92
Aeromotive AN O-ring adapter fittings are just what you need to connect AN fuel lines to AN O-ring ports. These adapter fittings are designed with a full-flow radius transition from the port opening to the AN 37 degree flare. Each fitting is CNC-machined from billet aluminum and is anodized for durability and corrosion-resistance. They're available in nearly two dozen size/angle configurations.
( 64 )
$39.25
Aeromotive quick-connect adapter fittings are available in -6 and -8 AN sizes. These 3/8 in. quick-connect fittings are ideal for fuel modules, fuel rails, LT engine fuel pumps, and more. They are the universal standard size and style used by all OEM manufacturers. The aluminum fittings are black hardcoat anodized and feature a compact design with dual O-rings for optimum sealing. * Captive U-nut design ensures the adapter stays in place vs. traditional plastic clip designs. * Typically, two of these fittings are needed for fuel system installation—one on the pump, one on the fuel rail.
Not Yet Reviewed
$27.55
Hybrid Racing adapter fittings are offered for different uses. They are machined from aluminum and anodized black for added durability and good looks. Need a fitting to connect a thermostat housing or install a pressure gauge or sensor on the end of your fuel rail? Hybrid's fittings include the correct, compliant O-ring to prevent leaks and corrosion. Select the adapter fittings you need.
Not Yet Reviewed
$28.49
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