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.

Top Brands

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.

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Results 1 - 25 of 1870

Racing Automotive Group AN Fuel Fittings 192-6BLK

Fittings and Adapters, AN Fuel Fittings, Straight, Swivel, Aluminum, Black Anodized, -6 AN Male AN, -6 AN Female AN, 1/8 in. NPT Gauge Port, Each

Part Number: RAU-192-6BLK

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Summit Racing™ AN Reducers SUM-220122-B

Fitting, Reducer, AN to AN, Straight, Aluminum, Black Anodized, -8 AN, -6 AN, Each

Part Number: SUM-220122-B

4.83 out of 5 stars ( 30 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Vibrant Performance AN Swivel Fittings 10782

Fitting, Coupler, Union, AN to AN, 90 Degree, Aluminum, Black Anodized, -6 AN, -6 AN, Swivel, Each

Part Number: VPE-10782

5.0 out of 5 stars ( 14 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

ICT Billet AN to Straight Thread O-Ring (ORB) Adapter Fittings F06AN060R

ICT Billet AN to Straight Thread O-Ring (ORB) Adapter Fittings F06AN060R

Fitting, Adapter, AN to Straight Cut, Straight, Billet Aluminum, Black Anodized, -6 AN, -6 AN, Each

Part Number: ICB-F06AN060R

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Flaming River Power Steering Adapter Fittings FRM14X6AN

Fitting, Adapter, AN to Metric Threads, Straight, Brass, Natural, -6 AN, M14 x 1.5, Each

Part Number: FLA-FRM14X6AN

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Vibrant Performance O-Ring to AN Adapter Fittings 16826

Fitting, Adapter, AN to Straight Cut, Straight, Aluminum, Black Anodized, -6 AN, -6 AN, Each

Part Number: VPE-16826

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Fragola Performance Systems Radius AN to O-Ring Adapters 495100-BL

Fitting, Adapter, AN to Straight Cut, Straight, Aluminum, Black Anodized, -6 AN, -6 AN, Each

Part Number: FRA-495100-BL

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

DeatschWerks AN to Tube Adapter Fittings 6-02-0109-B

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

Part Number: DWK-6-02-0109-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Radium Engineering AN ORB Swivel Banjo to AN Adapter Fittings 20-1000-0806

Fitting, Adapter, AN ORB Swivel Banjo to AN, 90 Degree, Aluminum, Black Anodized, -8 AN, -6 AN, Each

Part Number: RDM-20-1000-0806

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

DeatschWerks AN to Tube Adapter Fittings 6-02-0129-B

Fitting, AN to Tube Adapter Fitting, Straight, Aluminum, Black, -8 AN Male AN, 5/16 in. Compression, Each

Part Number: DWK-6-02-0129-B

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Summit Racing™ AN Couplers and Reducers SUM-220641B

Fitting, Coupler, Union, AN to AN, Straight, Aluminum, Black Anodized, -6 AN, -6 AN, Swivel, Each

Part Number: SUM-220641B

4.31 out of 5 stars ( 26 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

ICT Billet AN to Straight Thread O-Ring (ORB) Adapter Fittings F06ANPS14

Fitting, Adapter, AN to Straight Cut, Straight, Billet Aluminum, Black Anodized, -6 AN, -6 AN, Each

Part Number: ICB-F06ANPS14

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Aeromotive AN O-Ring Adapter Fittings 15689

Fitting, Adapter, AN to Straight Cut, Straight, Aluminum, Black Anodized, -6 AN, -6 AN, Each

Part Number: AEI-15689

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Vibrant Performance O-Ring to AN Adapter Fittings 16963

Fittings and Adapters, O-Ring to AN Adapter Fittings, 90 degree, Aluminum, Black, -8 AN Male AN, -6 AN Male Straight Cut O-ring, Each

Part Number: VPE-16963

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Vibrant Performance O-Ring to AN Adapter Fittings 16940

Fitting and Adapter, O-Ring to AN Adapter Fitting, 45 degree, -6 AN Male AN, -6 AN Male Straight Cut O-ring, Aluminum, Black, Each

Part Number: VPE-16940

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

DeatschWerks AN to Tube Adapter Fittings 6-02-0111-B

Fitting, AN to Tube Adapter Fitting, Straight, Aluminum, Black, -8 AN Male AN, 1/2 in. Compression, Each

Part Number: DWK-6-02-0111-B

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Summit Racing™ AN O-Ring to AN Adapter Fittings SUM-220166N

Fitting, Adapter, AN to Straight Cut, Straight, Aluminum, Nickel Plated, -6 AN, -6 AN, Each

Part Number: SUM-220166N

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Fragola Performance Systems AN to Straight Cut O-Ring Fittings 499006-BL

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

Part Number: FRA-499006-BL

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Holley AN to Straight Cut O-Ring Fittings 26-181

Fitting, Adapter, AN to Straight Cut, Straight, Aluminum, Black Anodized, -6 AN, -6 AN, Each

Part Number: HLY-26-181

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Summit Racing™ AN O-Ring to AN Adapter Fittings SUM-220159

Fitting, Adapter, AN to Straight Cut, Straight, Aluminum, Blue Anodized, -8 AN, -6 AN, Each

Part Number: SUM-220159

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

ICT Billet AN to Straight Thread O-Ring (ORB) Adapter Fittings F08AN060R

Fitting, Adapter, AN to Straight Cut, Straight, Billet Aluminum, Black Anodized, -8 AN, -6 AN O-Ring, Each

Part Number: ICB-F08AN060R

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Radium Engineering AN ORB Swivel Banjo to AN Adapter Fittings 20-1000-0406

Fitting, Adapter, AN ORB Swivel Banjo to AN, 90 Degree, Aluminum, Black Anodized, -4 AN, -6 AN, Each

Part Number: RDM-20-1000-0406

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

Fragola Performance Systems AN to Straight Cut O-Ring Fittings 499007-BL

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

Part Number: FRA-499007-BL

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Allstar Performance AN Flare Adapter Fittings ALL49744

Fitting, AN Flare Adapter, Reducer, Aluminum, Black Anodized, Straight, -10 AN, -6 AN, Male Threads, Each

Part Number: AAF-ALL49744

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Radium Engineering AN ORB to AN Adapter Fittings 14-0533

Fitting, Adapter, AN ORB to AN, Straight, Aluminum, Black Anodized, -10 AN, -6 AN, Each

Part Number: RDM-14-0533

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

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