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Summit Racing SpeedCard - learn how to get 10% back up to $100

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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.

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Results 1 - 9 of 9

AutoMeter Radiator Hose Coolant Adapters 2280

AutoMeter Radiator Hose Coolant Adapters 2280

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 4/30/2026

Get up to $150 back after rebate when you buy products from AutoMeter Brands! Go to: http://summitracing.com/go/atm

Get up to $150 back after rebate when you buy AutoMeter Products! Also includes Auto Gage, Dedenbear, Marine, Spek-Pro and Stack Brands. Spend $100-$199 and get $10 back. Spend $200-$449 and get $25 back. Spend $450-$699 and get $50 back. Spend $700-$999 and get $75 back. Spend $1,000-$1,499 and get $100 back. Spend $1,500 or more and get $150 back. Go to http://summitracing.com/go/atm for complete offer information. Valid on purchases made between 3/15/26 and 4/30/26. Rebate submission must be postmarked by 5/31/26. Limit one rebate per household. Allow up to 12 weeks for processing. Purchase amount is the subtotal before taxes and shipping.

AutoMeter Radiator Hose Coolant Adapters 2280

Temperature Sender Fitting, Brass, Heater Hose, Inlet/Outlet 5/8 in. Hose Barbs, Each

Part Number: ATM-2280

4.85 out of 5 stars ( 13 )

Estimated Ship Date: Today

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 4/30/2026

Get up to $150 back after rebate when you buy products from AutoMeter Brands! Go to: http://summitracing.com/go/atm

Get up to $150 back after rebate when you buy AutoMeter Products! Also includes Auto Gage, Dedenbear, Marine, Spek-Pro and Stack Brands. Spend $100-$199 and get $10 back. Spend $200-$449 and get $25 back. Spend $450-$699 and get $50 back. Spend $700-$999 and get $75 back. Spend $1,000-$1,499 and get $100 back. Spend $1,500 or more and get $150 back. Go to http://summitracing.com/go/atm for complete offer information. Valid on purchases made between 3/15/26 and 4/30/26. Rebate submission must be postmarked by 5/31/26. Limit one rebate per household. Allow up to 12 weeks for processing. Purchase amount is the subtotal before taxes and shipping.

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Vibrant Performance AN to Hose Barb Fittings 17011

Vibrant Performance AN to Hose Barb Fittings 17011

Vibrant Performance AN to Hose Barb Fittings 17011

Fitting, Straight, Male Straight Cut -12 AN with O-Ring to 5/8 in. Hose Barb, Aluminum, Black Anodized, each

Part Number: VPE-17011

Not Yet Reviewed

Estimated Ship Date: Today

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Meziere Barb to Male AN Fittings WP12058S

Made in the USA

Meziere Barb to Male AN Fittings WP12058S

Meziere Barb to Male AN Fittings WP12058S

Fitting, Adapter, AN to Hose Barb, Straight, Aluminum, Black Anodized, -12 AN, 5/8 in. Hose Barb, Each

Part Number: MEZ-WP12058S

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Vibrant Performance NPT to Nipple Fittings 11223

Vibrant Performance NPT to Nipple Fittings 11223

Vibrant Performance NPT to Nipple Fittings 11223

Fitting, Adapter, NPT to Hose Barb, 45 Degree, Aluminum, Black Anodized, 1/2 in. NPT, 5/8 in. Hose Barb, Each

Part Number: VPE-11223

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Vibrant Performance NPT to Nipple Fittings 11233

Vibrant Performance NPT to Nipple Fittings 11233

Vibrant Performance NPT to Nipple Fittings 11233

Fitting, Adapter, NPT to Hose Barb, 90 Degree, Aluminum, Black Anodized, 1/2 in. NPT, 5/8 in. Hose Barb, Each

Part Number: VPE-11233

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Meziere Barb to Male AN Fittings WPM58S

Made in the USA

Meziere Barb to Male AN Fittings WPM58S

Meziere Barb to Male AN Fittings WPM58S

Fitting, Adapter, Straight Cut to Hose Barb, Straight, Aluminum, Black Anodized, -8 AN, 5/8 in. Hose Barb, Each

Part Number: MEZ-WPM58S

Not Yet Reviewed

Estimated Ship Date: Today

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Vibrant Performance NPT to Nipple Fittings 11203

Vibrant Performance NPT to Nipple Fittings 11203

Vibrant Performance NPT to Nipple Fittings 11203

Fitting, Adapter, NPT to Hose Barb, Straight, Aluminum, Black Anodized, 1/2 in. NPT, 5/8 in. Hose Barb, Each

Part Number: VPE-11203

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Russell Barb to Male AN Fittings 670320

Russell Barb to Male AN Fittings 670320

Russell Barb to Male AN Fittings 670320

Fitting, Adapter, AN to Hose Barb, Straight, Aluminum, Blue Anodized, -10 AN, 5/8 in. Hose Barb, Each

Part Number: RUS-670320

Not Yet Reviewed

Estimated Ship Date: Today

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Meziere Barb to Male AN Fittings WPMP58S

Meziere Barb to Male AN Fittings WPMP58S

Meziere Barb to Male AN Fittings WPMP58S

PORT FITTING 15/16"-20 TO 5/8" BARB BLACK

Part Number: MEZ-WPMP58S

Not Yet Reviewed

Estimated Ship Date: Today

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