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AN & NPT Fittings & Adapters, Fuel Line Fittings, Hose Couplers & more

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AN & NPT Fittings & Adapters, Fuel Line Fittings, Hose Couplers & more

No matter what you’re plumbing—brakes, fuel, vacuum, oil, nitrous—you can plumb it with help from Summit Racing Equipment! You can find all of the...

No matter what you’re plumbing—brakes, fuel, vacuum, oil, nitrous—you can plumb it with help from Summit Racing Equipment! You can find all of the automotive fittings you need right here, including a wide range of AN, NPT, fuel line and hose fittings, along with adapters and reducers to go from one to another, and so much more. Our huge selection means you can assemble the complex custom plumbing system your competition vehicle needs, restore your classic car with period-accurate components, or just keep your daily driver running right. Take a look at our options for AN Hoses, to go along with your fittings.

No matter what you’re plumbing—brakes, fuel, vacuum, oil, nitrous—you can plumb it with help from Summit Racing Equipment! You can find all of the automotive fittings you need right here, including a wide range of AN, NPT, fuel line and hose fittings, along with adapters and reducers to go from one to another, and so much more. Our huge selection means you can assemble the complex custom plumbing system your competition vehicle needs, restore your classic car with period-accurate components, or just keep your daily driver running right. Take a look at our options for AN Hoses, to go along with your fittings.

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Starting now, you can shop from all the best brands of automotive fittings on the market, including Russell, Earl’s, Aeroquip, and Fragola, plus our dependable and budget-friendly Summit Racing brand.

Individual Parts

Results 1 - 25 of 233

6AN Male Flare to M12 X 1.5 Male Metric Adapter (Incl Crush Washer), Anodized Matte Black

Part Number: DWK-6-02-0613-B

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Fitting, EFI Adapter, Straight, Female -6 AN to 5/16 in. Male Quick Connect, Aluminum, Black Anodized, Each

Part Number: DWK-6-02-0130-B

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6AN ORB Male Swivel to 8AN Male Flare 90-Degree, Anodized Matte Black

Part Number: DWK-6-02-0413-B

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Fitting and Adapter, Straight, Aluminum, Black, -10 AN Male AN, -10 AN O-ring Male Straight Cut O-ring, Each

Part Number: DWK-6-02-0403-B

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Fitting and Adapter, Straight, Aluminum, Black, -6 AN Male AN, -10 AN O-ring Male Straight Cut O-ring, Each

Part Number: DWK-6-02-0407-B

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Fitting and Adapter, Straight, Aluminum, Black, -8 AN Male AN, -8 AN O-ring Male Straight Cut O-ring, Each

Part Number: DWK-6-02-0402-B

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8AN Male Flare to M18x1.5 Male Inverted Flare Adapter

Part Number: DWK-6-02-0645-B

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

6AN Male Flare to 1/4 Inch Male NPT Adapter, Anodized Matte Black

Part Number: DWK-6-02-0901-B

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Fitting and Adapter, Straight, Aluminum, Black, -8 AN Male AN, -6 AN O-ring Male Straight Cut O-ring, Each

Part Number: DWK-6-02-0405-B

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6AN Male Flare to M18 X 1.5 Male Metric Adapter (Incl Crush Washer), Anodized Matte Black

Part Number: DWK-6-02-0616-B

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8AN Male Flare to M18 X 1.5 Male Metric Adapter (Incl Crush Washer), Anodized Matte Black

Part Number: DWK-6-02-0620-B

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Fitting and Adapter, Straight, Aluminum, Black, 5/16 in. Hose Barb, -6 AN O-ring Male Straight Cut O-ring, Each

Part Number: DWK-6-02-0502-B

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Fitting and Adapter, Straight, Aluminum, Black, 3/8 in. Hose Barb, -6 AN O-ring Male Straight Cut O-ring, Each

Part Number: DWK-6-02-0504-B

Not Yet Reviewed

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6AN ORB Male to 5/16 Inch Male Barb Fitting (Incl O-Ring), Anodized Matte Black

Part Number: DWK-6-02-0505-B

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Fitting and Adapter, Straight, Aluminum, Black, 5/16 in. Hose Barb, -8 AN O-ring Male Straight Cut O-ring, Each

Part Number: DWK-6-02-0510-B

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Fitting, Adapter, AN to NPT, Straight, Aluminum, Black, -6 AN Male AN, 3/8 in. NPT Male NPT, Each

Part Number: DWK-6-02-0902-B

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6AN ORB Male to 1/2 Inch Male Triple Barb Fitting (Incl O-Ring), Anodized Matte Black

Part Number: DWK-6-02-0511-B

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6AN Male Flare to M16x1.5 Male Inverted Flare Adapter

Part Number: DWK-6-02-0641-B

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

10AN ORB Male to 1/2 Inch Male Triple Barb Fitting (Incl O-Ring), Anodized Matte Black

Part Number: DWK-6-02-0518-B

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Fitting, Adapter, AN to Metric Threads, Straight, Aluminum, Silver Anodized, -6 AN, M12 x 1.5, Each

Part Number: DWK-6-02-0613

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Fitting, EFI Adapter, Straight, Female -8 AN to 5/16 in. Male Quick Connect, Aluminum, Silver Anodized, Each

Part Number: DWK-6-02-0132

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8AN Male Flare to 3/8 Inch Male EFI Quick Connect Adapter, Anodized Matte Black

Part Number: DWK-6-02-0113-B

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8AN ORB Male to 3/8 Inch Male EFI Quick Connect Adapter (Incl O-Ring), Anodized Matte Black

Part Number: DWK-6-02-0115-B

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6AN Female Flare Swivel to 5/16 Inch Single Hose Barb, Anodized Matte Black

Part Number: DWK-6-02-0520-B

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Fitting, EFI Adapter, Straight, Female -10 AN to 5/16 in. Male Quick Connect, Aluminum, Silver Anodized, Each

Part Number: DWK-6-02-0134

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

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