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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 1567

Fittings and Adapters, Reducer, Straight, Steel, Zinc Color, 3/8 in.-24 Female Bubble Flare, M12 x 1.0 Male Bubble Flare, Each

Part Number: AGX-BLF-61B

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Fitting, Adapter, AN to Inverted Flare, Straight, Steel, Zinc, -6 AN, 5/8-18 in. Inverted Flare, Each

Part Number: RUS-640380

4.85 out of 5 stars ( 20 )

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Fitting, Coupler, Union, AN to AN, 90 Degree, Steel, Zinc, -3 AN, -3 AN, Swivel, Each

Part Number: EAR-966303ERL

4.44 out of 5 stars ( 18 )

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Fitting, Adapter, AN to Metric Threads, Straight, Steel, Natural, -6 AN, M16 x 1.5, Pair

Part Number: BRG-925121

4.94 out of 5 stars ( 18 )

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Fitting, Adapter, AN to NPT, Straight, Stainless Steel, Natural, -3 AN, 1/8 in. NPT, Each

Part Number: EAR-SS981603ERL

5.0 out of 5 stars ( 2 )

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Gauge Adapter, Oil Pressure Sending Extension, Straight, Steel, Zinc Finish, Ford, Each

Part Number: SDK-C2OZ9B339DP

4.53 out of 5 stars ( 17 )

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Fitting, Adapter, AN to Metric Threads, Straight, Steel, Natural, -6 AN, M16 x 1.5, Each

Part Number: EAR-961955ERL

4.5 out of 5 stars ( 8 )

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

Part Number: RNB-56360

5.0 out of 5 stars ( 6 )

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Fitting, Adapter, AN to NPT, Straight, Steel, Yellow Dichromate, -3 AN, 1/8 in. NPT, Each

Part Number: AER-FBM2511

5.0 out of 5 stars ( 6 )

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Fitting, Adapter, AN to Metric Threads, Straight, Steel, Zinc, -6 AN, M18 x 1.5 O-ring, Each

Part Number: SUM-220626

5.0 out of 5 stars ( 2 )

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Fitting, Coupler, Union, AN to AN, 90 Degree, Steel, Zinc, -4 AN, -4 AN, Swivel, Each

Part Number: EAR-966304ERL

4.62 out of 5 stars ( 13 )

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Fitting, Adapter, AN to NPT, Straight, Steel, Zinc, -3 AN, 1/8 in. NPT, Each

Part Number: FRA-581603

3.86 out of 5 stars ( 7 )

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Fitting, Adapter, AN to NPT, Straight, Steel, Zinc, -6 AN, 1/4 in. NPT, Each

Part Number: FRA-581606

5.0 out of 5 stars ( 6 )

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Fitting, Adapter, AN to Inverted Flare, Straight, Steel, Zinc, -6 AN, M17 x 1.5 Inverted Flare, Each

Part Number: PFN-SF07

4.83 out of 5 stars ( 6 )

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Fitting, EFI, 90 degree, 3/8 in. Male Quick Connect, -8 AN O-Ring Male Quick Connect, Stainless Steel/Black Anodized, Each

Part Number: EAR-935086ERL

5.0 out of 5 stars ( 2 )

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Fitting and Adapter, AN ORB Swivel Banjo to AN Adapter Fitting, 90 Degree, Aluminum/Stainless Steel, Black, -10 AN Banjo, -6 AN Male AN, Each

Part Number: RDM-20-1000-1006

5.0 out of 5 stars ( 1 )

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Fitting, Adapter, AN to NPT, 90 Degree, Steel, Zinc, -3 AN, 1/8 in. NPT, Each

Part Number: FRA-582203

5.0 out of 5 stars ( 2 )

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

Part Number: SUM-221108

4.86 out of 5 stars ( 7 )

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Fitting, Adapter, AN to Inverted Flare, 90 Degree, Steel, Zinc, -6 AN, 1/2-20 in. Inverted Flare, Swivel, Pair

Part Number: GOS-231102

5.0 out of 5 stars ( 4 )

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Fitting, Adapter, AN to NPT, Straight, Steel, Zinc, -4 AN, 1/8 in. NPT, Each

Part Number: EAR-961604ERL

5.0 out of 5 stars ( 2 )

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Fitting, Adapter, AN to NPT, 90 Degree, Stainless Steel, Natural, -3 AN, 1/8 in. NPT, Each

Part Number: RUS-660792

5.0 out of 5 stars ( 1 )

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Fitting, Adapter, NPT to Hose Barb, Straight, Stainless Steel, Natural, 1/8 in. NPT, 1/4 in. Hose Barb, Each

Part Number: SUM-221109

5.0 out of 5 stars ( 4 )

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

Part Number: FSS-84732

5.0 out of 5 stars ( 2 )

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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 )

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