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AN & NPT Fittings & Adapters, Fuel Line Fittings, Hose Couplers & more

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 - 13 of 13

Fittings and Adapters, Reducer, Straight, Brass, Zinc Color, 3/8 in.-24 Female Inverted Flare, 7/16 in.-24 Male Inverted Flare, Each

Part Number: AGX-BLF-22B

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Fittings and Adapters, Reducer, Straight, Brass, Zinc Color, 7/16 in.-24 Female Inverted Flare, 3/8 in.-24 Male Inverted Flare, Each

Part Number: AGX-BLF-23B

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Fittings and Adapters, Reducer, Straight, Brass, Zinc Color, 7/16 in.-24 Female Inverted Flare, 9/16 in.-18 Male Inverted Flare, Each

Part Number: AGX-BLF-25B

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Fittings and Adapters, Reducer, Straight, Brass, Zinc Color, 1/2 in.-20 Male Inverted Flare, 3/8 in.-24 Female Inverted Flare, Each

Part Number: AGX-BLF-20B

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Adapter, Br, F(3/8-24 I), M(9/16-18 I), Bag

Part Number: AGX-BLF-28B

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Fittings and Adapters, Reducer, Straight, Brass, Zinc Color, 9/16 in.-18 Female Inverted Flare, 1/2 in.-20 Male Inverted Flare, Each

Part Number: AGX-BLF-26B

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Fittings and Adapters, Reducer, Straight, Brass, Zinc Color, 1/2 in.-20 Female Inverted Flare, 9/16 in.-18 Male Inverted Flare, Each

Part Number: AGX-BLF-21B

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Adapter, Br, F(M10x1.0 B), M(M12x1.0 B), Bag

Part Number: AGX-BLF-220B

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Adapter, Br, F(3/8-24 I), M(M10x1.0 I), Bag

Part Number: AGX-BLF-29B

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Estimated Ship Date: Aug 27, 2025 if ordered today

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Estimated Ship Date: Aug 27, 2025 if ordered today

Fittings and Adapters, Reducer, Straight, Brass, Zinc Color, 3/8 in.-24 Female Inverted Flare, 9/16 in.-20 Male Inverted Flare, Each

Part Number: AGX-BLF-27B

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

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Estimated Ship Date: Aug 18, 2025 if ordered today

Adapter, Br, F(M10x1.0 B), M(M11x1.5 B), Bag

Part Number: AGX-BLF-219B

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Estimated Ship Date: Aug 29, 2025 if ordered today

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Estimated Ship Date: Aug 29, 2025 if ordered today

Adapter, Br, F(1/2-20 I), M(5/8-18 I), Bag

Part Number: AGX-BLF-24B

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Estimated Ship Date: Aug 27, 2025 if ordered today

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Estimated Ship Date: Aug 27, 2025 if ordered today

Plug, Br, 3/8 (5/8-18 I), Bag

Part Number: AGX-BLF-217B

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Estimated Ship Date: Aug 29, 2025 if ordered today

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Estimated Ship Date: Aug 29, 2025 if ordered today

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