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.

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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 - 11 of 11

Fitting, Adapter,Hose Bard to Straight Cut O-Ring, 90 Degrees, Aluminum, Natural, -6 AN O-Ring, 3/8 in. Hose Barb, Fuel Cell Return, Kit

Part Number: EAR-166025ERL

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Fitting, Adapter, Inverted Flare to AN, Straight, Aluminum, Green Anodized, M14 x 1.5, -6 AN, Short Length, Each

Part Number: RDM-14-0121

1.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Fitting, Adapter, Inverted Flare to AN, Straight, Aluminum, Green Anodized, M14 x 1.5, -6 AN, Long Length, Each

Part Number: RDM-14-0118

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Fitting, Fuel Line Adapter, Straight, 3/8 in. Female Quick-connect, -6 AN Male Threads, Gauge Port, Black Anodized, Each

Part Number: EAR-AT992066ERL

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Fuel Fitting, Push-On, Fuel Rail Adapter, Straight, Aluminum, Black, 5/16 in. EFI Male Quick-connect, -8 AN Male AN O-ring, for use on Honda®, Each

Part Number: HYB-HYBQDF0102

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Fuel Fitting, Push-On, Fuel Rail Adapter, Straight, Aluminum, Black, 5/16 in. EFI Male Quick-connect, -8 AN Male AN O-ring, for use on Honda®, Each

Part Number: HYB-HYBQDF0112

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Hybrid Racing Push-on Fuel Fitting (06-11 Honda Civic Si) - Dust Red

Part Number: HYB-HYBQDF0103

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Hybrid Racing Push-on Fuel Fitting (01-05 Honda Civic Si & 02-06 Acura RSX) - Dust Red

Part Number: HYB-HYBQDF0113

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Fitting, Adapter, Fuel Pressure Damper, Aluminum, Black, -8 AN O-ring Male, 12mm x 1.0 Male, for use on Honda®, Each

Part Number: HYB-HYBFIT0075

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Fitting, Coupler, Straight, Aluminum, Black Anodized, -8 AN Male Threads, 3/8 in. Female Quick-connect, Each

Part Number: EAR-AT992086ERL

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Fitting, Reducer, Straight Cut to NPT, Straight, Aluminum, Black Anodized, -8 AN O-ring, 1/8 in. NPT, Each

Part Number: HYB-HYBNPT0102

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

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