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.

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Results 1 - 25 of 51

Summit Racing™ AN to Tube Adapter Fittings SUM-2200077B

Fitting, Adapter, AN to Tubing, Straight, Aluminum, Black Anodized, -6 AN, 3/8 in., Each

Part Number: SUM-2200077B

4.89 out of 5 stars ( 46 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Summit Racing™ AN to NPT Adapter Fittings SUM-220047B

Fitting, Adapter, AN to NPT, Straight, Aluminum, Black Anodized, -10 AN, 1/2 in. NPT, Each

Part Number: SUM-220047B

4.63 out of 5 stars ( 19 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Summit Racing™ AN to Tube Adapter Fittings SUM-2200075B

Fitting, Adapter, AN to Tubing, Straight, Aluminum, Black Anodized, -6 AN, 3/8 in., Swivel, Each

Part Number: SUM-2200075B

4.91 out of 5 stars ( 23 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Summit Racing™ AN to NPT Adapter Fittings SUM-220046B

Fitting, Adapter, AN to NPT, Straight, Aluminum, Black Anodized, -10 AN, 3/8 in. NPT, Each

Part Number: SUM-220046B

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Summit Racing™ AN to Tube Adapter Fittings SUM-2200078B

Fitting, Adapter, AN to Tubing, Straight, Aluminum, Black Anodized, -8 AN, 1/2 in., Each

Part Number: SUM-2200078B

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Summit Racing™ Unions SUM-220032B

Fitting, Adapter, AN to AN, Straight, Aluminum, Black Anodized, -10 AN, -10 AN, Each

Part Number: SUM-220032B

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Summit Racing™ AN Couplers and Reducers SUM-220041B

Fitting, Adapter, AN to AN, Straight, Aluminum, Black Anodized, -10 AN, -10 AN, Swivel, Each

Part Number: SUM-220041B

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Summit Racing™ AN to NPT Adapter Fittings SUM-220051B

Fitting, Adapter, AN to NPT, 90 Degree, Aluminum, Black Anodized, -10 AN, 1/2 in. NPT, Each

Part Number: SUM-220051B

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Summit Racing™ AN to Tube Adapter Fittings SUM-2200076B

Fitting, Adapter, AN to Tubing, Straight, Aluminum, Black Anodized, -8 AN, 1/2 in., Swivel, Each

Part Number: SUM-2200076B

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Summit Racing™ AN to Tube Adapter Fittings SUM-2200080B

Fitting, Adapter, AN to Tubing, Straight, Aluminum, Black Anodized, -10 AN, 5/8 in., Each

Part Number: SUM-2200080B

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Summit Racing™ AN to Tube Adapter Fittings SUM-2200077

Fitting, Adapter, AN to Tubing, Straight, Aluminum, Red/Blue Anodized, -6 AN, 3/8 in., Each

Part Number: SUM-2200077

4.95 out of 5 stars ( 19 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Summit Racing™ AN to NPT Adapter Fittings SUM-220047

Fitting, Adapter, AN to NPT, Straight, Aluminum, Blue Anodized, -10 AN, 1/2 in. NPT, Each

Part Number: SUM-220047

4.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Summit Racing™ AN to Tube Adapter Fittings SUM-2200075

Fitting, Adapter, AN to Tubing, Straight, Aluminum, Red/Blue Anodized, -6 AN, 3/8 in., Swivel, Each

Part Number: SUM-2200075

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Summit Racing™ AN to NPT Adapter Fittings SUM-220054B

Fitting, Adapter, AN to NPT, 45 Degree, Aluminum, Black Anodized, -10 AN, 1/2 in. NPT, Each

Part Number: SUM-220054B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Summit Racing™ AN to Tube Adapter Fittings SUM-2200075N

Fitting, Adapter, AN to Tubing, Straight, Aluminum, Nickel Plated, -6 AN, 3/8 in., Swivel, Each

Part Number: SUM-2200075N

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Summit Racing™ AN Reducers SUM-220045B

Fitting, Reducer, AN to AN, Straight, Aluminum, Black Anodized, -10 AN, -8 AN, Each

Part Number: SUM-220045B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Summit Racing™ AN to Tube Adapter Fittings SUM-2200077N

Fitting, Adapter, AN to Tubing, Straight, Aluminum, Nickel Plated, -6 AN, 3/8 in., Each

Part Number: SUM-2200077N

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Summit Racing™ Fuel Rail Fitting Kits SUM-220009B

Fittings, Fuel Rail Fittings, Aluminum, Black, TPI, One -6 AN to M14 x 1.5 O-ring, One -6 AN to M16 x 1.5 O-ring, Pair

Part Number: SUM-220009B

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Summit Racing™ AN to Tube Adapter Fittings SUM-2200078

Fitting, Adapter, AN to Tubing, Straight, Aluminum, Red/Blue Anodized, -8 AN, 1/2 in., Each

Part Number: SUM-2200078

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Summit Racing™ AN to NPT Adapter Fittings SUM-220046

Fitting, Adapter, AN to NPT, Straight, Aluminum, Blue Anodized, -10 AN, 3/8 in. NPT, Each

Part Number: SUM-220046

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Summit Racing™ AN to NPT Adapter Fittings SUM-220047C

Fitting, Adapter, AN to NPT, Straight, Aluminum, Clear Anodized, -10 AN, 1/2 in. NPT, Each

Part Number: SUM-220047C

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Summit Racing™ AN to Tube Adapter Fittings SUM-2200076

Fitting, Adapter, AN to Tubing, Straight, Aluminum, Red/Blue Anodized, -8 AN, 1/2 in., Swivel, Each

Part Number: SUM-2200076

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Summit Racing™ AN Reducers SUM-220044B

Fitting, Reducer, AN to AN, Straight, Aluminum, Black Anodized, -10 AN, -6 AN, Each

Part Number: SUM-220044B

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Summit Racing™ Fuel Rail Fitting Kits SUM-220009

Fittings, Fuel Rail Fittings, Aluminum, Blue, TPI, One -6 AN to M14 x 1.5 O-ring, One -6 AN to M16 x 1.5 O-ring, Pair

Part Number: SUM-220009

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Summit Racing™ AN to NPT Adapter Fittings SUM-220054

Fitting, Adapter, AN to NPT, 45 Degree, Aluminum, Blue Anodized, -10 AN, 1/2 in. NPT, Each

Part Number: SUM-220054

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

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