Summit Racing SpeedCard - learn how to get 15% back up to $150

Summit Racing SpeedCard - learn how to get 15% back up to $150

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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 - 15 of 15

Adapter Fitting, Brass, Straight, 3/8 in. NPT Male, 5/8 in. NPT Female, Each

Part Number: LNG-46160

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Intake Cleaning Adapter, Kit

Part Number: URR-S-TOOL

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

Adapter Fitting, Brass, Straight, 1/2 in. NPT Male, 5/8 in. NPT Female, Each

Part Number: LNG-46150

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Estimated Ship Date: Today

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Fitting, Adapter, NPT to Hose Barb, 90 Degree, Steel, Natural, 3/8 in. NPT, 3/8 in. Hose Barb, Each

Part Number: RSD-IMF67ZZ

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

10AN Press-In Valve Cover Banjo Fitting Intake Port S14/S15 RB25DET/SR20DET

Part Number: RDM-20-0808

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Gauge Adapters, Oil Pressure, Brass, Each

Part Number: DAK-130070

4.41 out of 5 stars ( 44 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Fitting, Adapter, NPT to Hose Barb, Straight, Steel, Chrome, 1/2 in. NPT, 5/8 in. Hose Barb, Each

Part Number: TFF-4450C

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Adapter Fitting, Straight, Aluminum, Black, Ford, Pair

Part Number: FHF-FP-HCAN-P

Not Yet Reviewed

Estimated Ship Date: Dec 19, 2025 if ordered today

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Estimated Ship Date: Dec 19, 2025 if ordered today

Adapter Fitting, Straight, Aluminum, Black, Ford, Each

Part Number: FHF-FP-HCAN-S

Not Yet Reviewed

Estimated Ship Date: Today

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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: Today

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Fitting, Adapter, NPT to Hose Barb, Straight, Steel, Chrome, 1/2 in. NPT, 3/4 in. Hose Barb, Each

Part Number: TFF-4450A

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Gauge Adapters, Oil Pressure, Brass, Each

Part Number: DAK-130071

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Sender Fitting, Temperature Sender Adapter Bushing, Straight, Steel, Natural, 1/2 in. NPT Male Threads, M16 x 1.5 Female Threads, Each

Part Number: ADD-716023

Not Yet Reviewed

Estimated Ship Date: Today

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Fitting, Adapter, NPT to Hose Barb, Straight, Steel, Chrome, 1/2 in. NPT, 3/4 in. Hose Barb, Each

Part Number: TFF-4450B

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Fitting, Adapter, NPT to Hose Barb, Straight, Brass, Natural, 1/8 in. NPT, 3/16 in. Hose Barb, Each

Part Number: RUS-697000

Not Yet Reviewed

Estimated Ship Date: Today

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