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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 65

Fitting, Adapter, AN to Straight Cut O-ring, 90 Degree, Low Profile, Aluminum, Black Anodized, -8 AN, -8 AN, Swivel, Each

Part Number: DWK-6-02-0416-B

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Fitting, Adapter, AN to Straight Cut O-ring, 90 Degree, Low Profile, Aluminum, Black Anodized, -10 AN, -6 AN, Swivel, Each

Part Number: DWK-6-02-0420-B

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Fitting, Adapter, AN to Straight Cut O-ring, 90 Degree, Low Profile, Aluminum, Black Anodized, -10 AN, -8 AN, Swivel, Each

Part Number: DWK-6-02-0418-B

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Fitting, Adapter, AN to Straight Cut O-ring, 90 Degree, Low Profile, Aluminum, Silver Anodized, -10 AN, -6 AN, Swivel, Each

Part Number: DWK-6-02-0420

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-08 AN Male Weld Flange Adapter (Stainless Steel) "Low Profile"

Part Number: HSE-972-08-9

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

-16 AN Male Weld Flange Adapter (Stainless Steel) "Low Profile"

Part Number: HSE-972-16-9

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Fitting, Adapter, AN to Straight Cut O-ring, 90 Degree, Low Profile, Aluminum, Black Anodized, -8 AN, -6 AN, Swivel, Each

Part Number: DWK-6-02-0419-B

5.0 out of 5 stars ( 1 )

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5/16in SAE Female to 6AN Male Low Profile Elbow

Part Number: RDM-20-0600

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

-06 AN Male Weld Flange Adapter (Stainless Steel) "Low Profile"

Part Number: HSE-972-06-9

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

-12 AN Male Weld Flange Adapter (Stainless Steel) "Low Profile"

Part Number: HSE-972-12-9

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

3/8in SAE Female to 6AN Male Low Profile Fitting

Part Number: RDM-20-0291

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

3/8in SAE Female to 6AN Male Low Profile Elbow

Part Number: RDM-20-0601

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Fitting, Adapter, AN to Straight Cut O-ring, 90 Degree, Low Profile, Aluminum, Black Anodized, -6 AN, -6 AN, Swivel, Each

Part Number: DWK-6-02-0415-B

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Fitting, Adapter, AN to Straight Cut O-ring, 90 Degree, Low Profile, Aluminum, Silver Anodized, -10 AN, -8 AN, Swivel, Each

Part Number: DWK-6-02-0418

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-20 AN Male Weld Flange Adapter (Stainless Steel) "Low Profile"

Part Number: HSE-972-20-9

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Fitting, Adapter, AN to Straight Cut O-ring, 90 Degree, Low Profile, Aluminum, Black Anodized, -10 AN, -10 AN, Swivel, Each

Part Number: DWK-6-02-0417-B

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-04 AN Male Weld Flange Adapter (Stainless Steel) "Low Profile"

Part Number: HSE-972-04-9

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

-10 AN Male Weld Flange Adapter (Stainless Steel) "Low Profile"

Part Number: HSE-972-10-9

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Fitting, Reducer, NPT to NPT, 90 Degree, Brass, Natural, 3/8 in. NPT, 1/8 in. NPT, Each

Part Number: EDL-8096

4.15 out of 5 stars ( 27 )

Estimated Ship Date: Tomorrow

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Fitting, Oil Pump, R4, -12 AN Male, Aluminum, Black Anodized, Each

Part Number: PFF-14-0012

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Fitting, Oil Pump, R4, -10 AN Male, Aluminum, Black Anodized, Each

Part Number: PFF-14-0010

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Fitting, Oil Pump, R4, -20 AN Male, Aluminum, Black Anodized, Each

Part Number: PFF-14-0020

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Fuel Pump Adapter For OEM Pump Lotus Elise/Exige (2ZZ-GE)

Part Number: RDM-20-0032

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

FPD Adapter (8AN ORB / 27mm Bore) Nissan VQ

Part Number: RDM-20-0459

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Fitting, Oil Pump, R4, -16 AN Male, Aluminum, Black Anodized, Each

Part Number: PFF-14-0016

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