Fittings

The right fittings are critical to building a reliable fluid or air system in any vehicle. Our Fittings collection brings together a wide selection of hose ends, adapters, and connectors designed for automotive plumbing. Whether you're plumbing fuel lines, routing an oil cooler, setting up a catch can, or building a custom air intake, you'll find the fittings to make leak-free connections.

When selecting fittings, consider these key factors:

  • Thread type: AN (JIC 37° flare) for high-flow racing applications, NPT for tapered pipe threads, or metric threads for OEM-style connections.
  • Material: Lightweight aluminum for weight-sensitive builds, corrosion-resistant stainless steel for harsh environments, or brass for durability and thermal stability.
  • Hose compatibility: Barbed fittings for push-on hose, push-lock for quick assembly, or reusable swivel-seal ends for braided hose.
  • Size: Match the dash size (-AN) or pipe size (NPT) to your hose and component ports for proper flow and fit.

Take the time to plan your system and choose fittings that maintain consistent I.D., meet pressure requirements, and avoid mixed thread types where possible. Our collection is built to help you get it right the first time.

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DeatschWerks 10AN ORB male to 8AN male flare adapter fitting with black O-ring.

$9.00

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Matte black DeatschWerks 6AN ORB male to 8AN male flare adapter fitting with pre-installed O-ring.

$9.00

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DeatschWerks 6AN ORB male to 8AN male flare adapter fitting with included rubber O-ring.

$9.00

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Matte black DeatschWerks 6AN ORB male to 6AN male flare adapter fitting with installed rubber O-ring.

$8.00

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DeatschWerks 6AN ORB male to 6AN male flare fuel system adapter fitting with included black O-ring

$8.00

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Matte black anodized aluminum 10AN ORB male to 10AN male flare adapter fitting with rubber O-ring.

$10.00

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DeatschWerks 10AN ORB male to 10AN male adapter fitting with black O-ring

$10.00

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Matte black DeatschWerks 8AN ORB male to 8AN male flare fuel fitting adapter with included O-ring.

$10.00

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DeatschWerks black anodized aluminum 8AN ORB male to 8AN male flare adapter fitting with O-ring.

$10.00

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Matte black DeatschWerks 8AN ORB male to 6AN male flare adapter fitting with included O-ring.

$10.00

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Matte black anodized DeatschWerks 6AN male to 6AN male flare coupler fitting

$8.00

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BLOX Racing 12mm banjo bolt adapter with an integrated 1/8 NPT port for automotive sensor installation.

$6.40

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PureFlow AirDog Universal Fuel Pressure Regulator with five -8 ORB ports and pressure adjustment knob

$126.00

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PureFlow AirDog fuel pressure boost compensation module with wiring and fittings

$184.00

Low in stock
Close-up of a small, cylindrical PureFlow AirDog pressure port hose splice

$12.50

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Air Lift Swivel Elbow Fitting with 1/8 inch MNPT male thread and 1/4 inch push-to-connect port

$7.99

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Air Lift 1/4-inch union fitting for air lines, part number 21840

$6.99

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Nickel-plated Air Lift 21837 90-degree swivel elbow fitting with 1/8 inch NPT threads and 1/4 inch push-to-connect port.

$6.99

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Air Lift male 1/4in NPT to 1/4in tube air line elbow fitting

$10.99

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Metallic Air Lift -4AN to 1/8 MNPT 90-degree swivel elbow fitting for air suspension components.

$7.99

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Air Lift 21813 male -4AN to 1/4-inch Push-To-Connect air line fitting

$6.99

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Air Lift straight male connector with 1/4 inch NPT thread and 1/4 inch tube fitting.

$6.99

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Aeromotive 15730 black anodized aluminum fuel fitting adapter, AN-12 ORB male to AN-16 Flare male.

$47.20

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Aeromotive 15722 black anodized aluminum adapter fitting featuring AN-16 ORB to AN-12 Flare threads.

$47.20

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Aeromotive 15681 black anodized ORB-08 to ORB-06 swivel port adapter fitting.

$47.20

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Black anodized Aeromotive 15678 aluminum fuel distribution Y-block with one AN-12 and two AN-10 ports.

$93.31

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Aeromotive 15675 fuel Y-block adapter featuring one AN-10 inlet and two AN-08 outlet ports

$75.19

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Aeromotive aluminum Y-block fitting with one -6 AN inlet and two -6 AN outlet ports.

$69.71

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Aeromotive 15649 fuel system adapter fitting transitioning from AN-6 cutoff to AN-8 flare union.

$21.37

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Aeromotive 15642 fuel system fitting showing the AN-10 cutoff and AN-12 flare union connection points.

$40.62

In stock

Can’t Find the Part You Need?

Our catalog represents only a portion of the automotive products available through our supplier network. If you cannot find a specific part, brand, or application on our website, submit a request below, and our team will help source it for you.

Please include as much information as possible, such as your vehicle's year, make, model, trim, engine, desired brand, or part number, to help us quickly identify the correct product.

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