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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 - 24 of 24

ADJ. FPR BANJO TO BARB FITTING

Part Number: AVM-25-610

Not Yet Reviewed

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Gauge Adapters, Straight, Brass, Natural, Kit

Part Number: EQU-9848

4.13 out of 5 stars ( 24 )

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FUEL RAIL FITTING WITHOUT HOLE HONDA

Part Number: AVM-25-602

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FUEL RAIL FITTING WITH HOLE HONDA

Part Number: AVM-25-603

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FUEL PRESSURE REGULATOR BARB FITTING

Part Number: AVM-25-611

Not Yet Reviewed

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AEM FUEL PRESSURE REGULATOR BANJO BOLT

Part Number: AVM-25-635

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Fitting, Push-On EFI Adapter, Straight, Male -6 AN, Female Quick-Connect 3/8 in., Black Anodized, Each

Part Number: RUS-644123

4.86 out of 5 stars ( 50 )

Estimated Ship Date: Today

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Fitting, Push-On EFI, Straight, Male -6 AN, Female Quick-Connect, Threaded Cap, 5/16 in., Black Anodized, Each

Part Number: RUS-644113

4.89 out of 5 stars ( 35 )

Estimated Ship Date: Today

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Fitting, Push-On EFI, Straight, Male -8 AN, Female Quick-Connect, Threaded Cap, 3/8 in., Black Anodized, Each

Part Number: RUS-644133

4.71 out of 5 stars ( 7 )

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Adapter Fitting; Specialty Adapter Fitting; Black; -06AN Male to 1/4 in. Hard Tube; Push-on EFI Fitting; Fits

Part Number: RUS-641303

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Fitting, Push-On EFI Adapter, Straight, Male -8 AN, Female Quick-Connect 1/2 in., Black Anodized, Each

Part Number: SFL-SF7150808BLK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Fitting, Push-On EFI Adapter, Straight, Male -6 AN, Female Quick-Connect 3/8 in., Blue Anodized, Each

Part Number: RUS-644120

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Fittings, Adapter Fitting, Push On EFI, 3/8 in.Tube x 3/8 in. Male NPT, Each

Part Number: RUS-640690

Not Yet Reviewed

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Fitting, EFI Fitting, Quick-Connect, Straight, OEM Hard Line, 1/8 in. Side Port, Each

Part Number: RUS-640730

3.0 out of 5 stars ( 1 )

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Fitting, EFI, Y, 3/8 in. Female, Push-On, 3/8 in. Male, Black Anodized, Each

Part Number: RUS-644163

Not Yet Reviewed

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Fitting, EFI, Straight, -6 AN Male, Push-On, 3/8 in. Quick-connect, Black Anodized, Set of 25

Part Number: RUS-644127

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

Fitting, EFI, Straight, -6 AN Male, Push-On, 3/8 in. Quick-connect, Blue Anodized, Set of 25

Part Number: RUS-644128

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

Fitting, Push-On EFI, Straight, Male -8 AN, Female Quick-Connect, Threaded Cap, 3/8 in., Blue Anodized, Each

Part Number: RUS-644130

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Fitting, Push-On EFI, Straight, Male -6 AN, Female Quick-Connect 5/16 in., Blue Anodized, Each

Part Number: RUS-644110

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Adapter Fitting, Blue, -6 AN Male to 1/4 in. Female Quick Connect, Push-on, EFI, Each

Part Number: RUS-641300

3.0 out of 5 stars ( 2 )

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Fitting, Fuel Rail, Adapter, 3/8 in. NPT Male to 9/16 in. Ford Fuel Inlet Straight Nipple, 90 Degree, Stainless Steel, Each

Part Number: PFS-54181

3.0 out of 5 stars ( 1 )

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Fitting, Coupler, Union, AN to AN, Straight, Aluminum, Black Anodized, -6 AN, -6 AN, Swivel, Each

Part Number: FST-30274-1

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

Fitting, Push-On EFI, Straight, Male -6 AN, Female Quick-Connect, Threaded Cap, 5/16 in., Black Anodized, Set of 25

Part Number: RUS-644117

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

AutoMeter Metric Adapters 2277

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

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 11/1/25 and 12/31/25. Rebate submission must be postmarked by 1/31/26. Limit one rebate per household. Allow up to 12 weeks for processing. Purchase amount is the subtotal before taxes and shipping.

Fitting, Adapter, 1/8 in. NPT Female, M12 x 1.5 Male, Each

Part Number: ATM-2277

4.02 out of 5 stars ( 54 )

Estimated Ship Date: Today

  • Mail - In Rebate

    Rebate amount based on part(s) total.

    Rebate Expires: 12/31/2025

    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 11/1/25 and 12/31/25. Rebate submission must be postmarked by 1/31/26. 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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