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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 756

Fitting, Fuel Pressure Take Off, Adapter, -6 AN Female to -6 AN Male, 1/8 in. NPT Gauge Port, Aluminum, Black Anodized, Each

Part Number: SUM-220675B

4.74 out of 5 stars ( 31 )

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Gauge Adapter, Oil Pressure, NPT to NPT, 45 Degrees, 1/8 in. -NPT Male-Female, Brass Construction, Natural Finish, Each

Part Number: DAK-130070

4.41 out of 5 stars ( 49 )

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Fitting, Pressure Gauge Adapter, Straight, Aluminum, Black, -6 AN Male, -6 AN Female, 1/8 in. NPT Female, Each

Part Number: EAR-AT100199ERL

4.79 out of 5 stars ( 38 )

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Fitting, Fuel Pressure Take Off, Adapter, -8 AN Female to -8 AN Male, 1/8 in. NPT Gauge Port, Aluminum, Black Anodized, Each

Part Number: SUM-220676B

5.0 out of 5 stars ( 3 )

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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, Straight, Gauge Adapter, -6 AN Male to -6 AN Female, 1/8 in. NPT Gauge Port, Aluminum, Black, Each

Part Number: FRA-495005-BL

5.0 out of 5 stars ( 23 )

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Fitting, Fuel Pressure Take Off, -6 AN Male to -6 AN Female, 1/8 in. NPT Gauge Port, Aluminum, Black, Each

Part Number: RUS-670343

4.85 out of 5 stars ( 34 )

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Fitting, Adapter, NPT to Metric, Straight, Aluminum, Natural, 1/8 in. NPT, M16 x 1.5, Each

Part Number: SUM-220126

Not Yet Reviewed

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Gauge Adapter, Oil Pressure Sender Extension, 45 Degree Angle, 4.5 in. Long, Steel, Zinc, Ford, Each

Part Number: SDK-C2OZ-9B339-A

5.0 out of 5 stars ( 16 )

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Gauge Adapter, Oil Pressure Sender Extension, 45 Degree Angle, 3.25 in. Long, Steel, Chrome, Ford, Each

Part Number: SDK-C2OZ-9B339-C

4.8 out of 5 stars ( 20 )

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Fitting, Straight, Gauge Adapter, -10 AN Male to -10 AN Female, 1/8 in. NPT Gauge Port, Aluminum, Black, Each

Part Number: FRA-495008-BL

5.0 out of 5 stars ( 4 )

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Gauge Adapters, Oil Pressure, Brass, Each

Part Number: DAK-130071

5.0 out of 5 stars ( 5 )

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Gauge Adapters, Fuel Pressure, Aluminum, Black, GM, LS, Each

Part Number: VPE-16791

5.0 out of 5 stars ( 2 )

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Gauge Adapters, Pressure Gauge Adapter Fitting, Straight, Aluminum, Black, M16 x 1.5 Male Metric, M16 x 1.5 Female Metric, 1/8 in. NPT Banjo, Each

Part Number: VPE-16790

5.0 out of 5 stars ( 2 )

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Fitting, Straight, Gauge Adapter, -8 AN Male to -8 AN Female, 1/8 in. NPT Gauge Port, Aluminum, Black, Each

Part Number: FRA-495006-BL

5.0 out of 5 stars ( 4 )

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Fitting, Fuel Pressure Gauge, Chrome, Steel, 3/8 in. Nipple to 3/8 in. NPT, 1/8 in. Gauge Port, Each

Part Number: SUM-G1712

4.2 out of 5 stars ( 5 )

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Fitting, Pressure Gauge, Straight, Male -6 AN to Male -6 AN, Aluminum, Black Anodized, Each

Part Number: SUM-220677B

5.0 out of 5 stars ( 4 )

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Pressure Gauge Adapter, Brass, Natural, 1/8 in. NPT, Kit

Part Number: CIN-SN57G

4.2 out of 5 stars ( 10 )

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Gauge Adapter Fitting, Pressure, Straight, Aluminum, Black, -6 AN Male, -6 AN Female Swivel, 1/8 in NPT Female

Part Number: VPE-16486

5.0 out of 5 stars ( 1 )

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Fitting, Fuel Pressure Take Off, Adapter, -6 AN Female to -6 AN Male, 1/8 in. NPT Gauge Port, Aluminum, Clear Anodized, Each

Part Number: SUM-220675C

Not Yet Reviewed

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Fitting, Fuel Pressure Gauge, 1/2 in. Nipple to 1/2 in. Nipple, 1/8 in. Gauge Port, Aluminum, Polished, Each

Part Number: SUM-G1711

3.5 out of 5 stars ( 2 )

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Fitting and Adapter, Pressure Gauge Adapter, Straight, AN To AN, Aluminum, Black, -6 AN Female Threads, 1/8 in. NPT Gauge Port Size, Each

Part Number: FRA-495015BL

Not Yet Reviewed

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Fitting, Fuel Pressure Take Off, -8 AN Male to -8 AN Female, 1/8 in. NPT Gauge Port, Aluminum, Black, Each

Part Number: RUS-670353

5.0 out of 5 stars ( 5 )

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Fitting, Fuel Pressure Gauge, 3/8 in. NPT Male to 3/8 in. NPT Female, 1/8 in. NPT Gauge Port, Aluminum, Each

Part Number: MOR-65310

5.0 out of 5 stars ( 11 )

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