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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.

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.

Individual Parts

Results 1 - 25 of 47

Fitting, Adapter, -10AN Male to -10AN Straight Cut O-Ring, Straight, Aluminum, Black Anodized, Each

Part Number: ICB-F10AN100R

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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

Part Number: ICB-F08AN080R

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Fitting, Adapter, AN to Straight Cut, Straight, Aluminum, Natural, -10 AN, -8 AN, Each

Part Number: ICB-AN920-10-08A

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Fitting, Adapter, AN to Straight Cut, Straight, Billet Aluminum, Natural, -12 AN, -12 AN, Each

Part Number: ICB-AN920-12-12A

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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

Part Number: ICB-F06AN080R

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Fitting, Adapter, AN to Straight Cut, Straight, Billet Aluminum, Natural, -6 AN, -10 AN, Each

Part Number: ICB-AN920-06-10A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Fitting, Adapter, AN to Straight Cut, Straight, Billet Aluminum, Natural, -10 AN, -10 AN, Each

Part Number: ICB-AN920-10-10A

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Fitting, Adapter, AN to Straight Cut, Straight, Billet Aluminum, Natural, -8 AN, -8 AN, Each

Part Number: ICB-AN920-08-08A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Fitting and Adapter, AN to Straight Thread O-Ring (ORB) Adapter Fitting, Straight, Aluminum, Natural, -10 AN Male AN, -12 AN O-ring Male, Each

Part Number: ICB-AN920-10-12A

2.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Fitting, Adapter, AN to Metric Threads, Straight, Aluminum, Black Anodized, -10 AN, M20 x 1.5, Each

Part Number: ICB-551208

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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

Part Number: ICB-AN920-06-06A

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Nitrous Outlet 1/8" NPT x 1/8" NPT 45 Degree Fitting - Male/Female

Part Number: NXO-60-01120-B

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Radiator Hose Adapter, Nylon, Black, Compatible with 1.250 in to 1.575 in. hose, Kit

Part Number: DCW-DC-0409

4.5 out of 5 stars ( 10 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Fitting, Adapter, AN to Straight Cut, Straight, Billet Aluminum, Natural, -8 AN, -10 AN, Each

Part Number: ICB-AN920-08-10A

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

-16AN Flare to 16 Oring ORB Male Fuel Pump Rail Adapter Fitting Flare Hose Bare

Part Number: ICB-AN920-16-16

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

1/8" NPT 90 Degree Male To Female Adapter

Part Number: NXO-60-58042-18

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Extended length -10AN flare to -10AN Oring ORB Male Adapter Fitting

Part Number: ICB-S00004

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

1/4" NPT 90 Degree Male To Female Adapter

Part Number: NXO-60-58042-14

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

3/8" NPT 45 Degree Male To Female Adapter

Part Number: NXO-60-58041-38

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

3/4" NPT 45 Degree Male To Female Adapter

Part Number: NXO-60-58041-34

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Oring ORB Male Adapter Fitting Extended length -12AN flare to -12AN

Part Number: ICB-AN920-1212XL

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

1/8" NPT 45 Degree Male To Female Adapter

Part Number: NXO-60-58041-18

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today