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.

Showing In Stock Items. Show All 33 Items.

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Results 1 - 20 of 20

Davies Craig Adapter Fittings DC-1024

Fitting, Adapter, Straight Cut to Hose Barb, 90 Degree, Aluminum, Matte black powdercoated, -16 AN, 1 3/8 in. Hose Barb, Each

Part Number: DCW-DC-1024

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Davies Craig Adapter Fittings DC-1023

Fitting, Adapter, AN to Hose Barb, Straight, Aluminum, Black Anodized, -16 AN O-Ring, 1 in. Hose Barb, Each

Part Number: DCW-DC-1023

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

AGS Brass Nipple Fittings PTF-38B

Long Nipple, Br, 2 (3/8 NPTM), Bag

Part Number: AGX-PTF-38B

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

AEM Electronics Fuel Pressure Regulator Fittings 25-611

FUEL PRESSURE REGULATOR BARB FITTING

Part Number: AVM-25-611

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

RAM Hydraulic Adapter Fittings 78337

Long Nipple, Br, 1.5 (3/8 NPTM), Bag

Part Number: AGX-PTF-37B

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Davies Craig Adapter Fittings DC-1021

Fitting, Adapter, AN to Hose Barb, Straight, Aluminum, Black Anodized, -16 AN O-Ring, 3/4 in. Hose Barb, Each

Part Number: DCW-DC-1021

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

AGS Brass Nipple Fittings PTF-27B

Fittings and Adapters, Union, Straight, Brass, Zinc Color, 1/8 in. NPT Male NPT Size Ends, 1.5 in. Length, Each

Part Number: AGX-PTF-27B

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Davies Craig Adapter Fittings DC-1129

Fitting and Adapter, Straight, Aluminum, Natural, -16 AN Male AN, 1 in. NPT Male NPT, Each

Part Number: DCW-DC-1129

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Lowdoller Motorsports Reducer Fittings 251027

Fitting, Reducer, NPT to NPT, Straight, Brass, Nickel Finish, 3/8 in. NPT, 1/4 in. NPT, Each

Part Number: LDM-251027

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

AGS Brass Nipple Fittings PTF-32B

Long Nipple, Br, 1-1/2 (1/4 NPTM), Bag

Part Number: AGX-PTF-32B

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

AGS Brass Nipple Fittings PTF-26B

Close Nipple, Br, 1-1/8 (1/2 NPTM), Bag

Part Number: AGX-PTF-26B

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

AEM Electronics Fuel Pressure Regulator Fittings 25-610

ADJ. FPR BANJO TO BARB FITTING

Part Number: AVM-25-610

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

AGS Brass Nipple Fittings PTF-23B

Close Nipple, Br, 3/4 (1/8 NPTM), Bag

Part Number: AGX-PTF-23B

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Lowdoller Motorsports Reducer Fittings 251023

Fitting, Reducer, NPT to NPT, Straight, Brass, Nickel Finish, 1/4 in. NPT, 1/8 in. NPT, Each

Part Number: LDM-251023

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

RAM Hydraulic Adapter Fittings 78335

Fitting, Coupler, Union, AN to AN, Straight, Steel, Cadmium Plated, -3 AN, -3 AN, Each

Part Number: RAM-78335

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

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