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.

Showing In Stock Items. Show All 1539 Items.

Individual Parts

Part Groups

Results 1 - 25 of 1238

Earl's Performance Vapor Guard OEM Quick-Connect Fuel Rail Adapter Fittings 751166ERL

Fuel Line Adapter Fitting, 3/8 in. Female Quick-Connect, To -6 AN Male AN, Straight, Aluminum, Black Anodized, Each

Part Number: EAR-751166ERL

4.71 out of 5 stars ( 14 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Summit Racing™ Fuel Pressure Gauge Fittings SUM-220675B

Fitting, Fuel Pressure Take Off, Adapter, -6 AN Female to -6 AN Male, 1/8 in. NPT Gauge Port, Aluminum, Black Anodized, Each

Part Number: SUM-220675B

4.73 out of 5 stars ( 30 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Summit Racing™ Fuel Pressure Gauge Fittings SUM-220676B

Fitting, Fuel Pressure Take Off, Adapter, -8 AN Female to -8 AN Male, 1/8 in. NPT Gauge Port, Aluminum, Black Anodized, Each

Part Number: SUM-220676B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Russell Fuel Rail Fitting Adapters 640863

Fittings, Fuel Rail Fitting, Aluminum, Black, Straight, 5/16 in., -6 AN, Each

Part Number: RUS-640863

4.8 out of 5 stars ( 10 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Summit Racing™ Fuel Pressure Gauge Fittings SUM-G1710C

Summit Racing™ Fuel Pressure Gauge Fittings SUM-G1710C

Fitting, Fuel Pressure Gauge, 3/8 in. Nipple to 3/8 in. Nipple, 1/8 in. Gauge Port, Aluminum, Clear, Each

Part Number: SUM-G1710C

4.89 out of 5 stars ( 27 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Summit Racing™ Fuel Rail Fittings SUM-221330B

Fuel Rail Fitting, Aluminum, Black Anodized, 3/8 in. Male Spring Lock to -6 AN Male Threads, Each

Part Number: SUM-221330B

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Tanks Inc. Fuel Rail Fitting Adapters 640863

Fuel Rail Fitting, Aluminum, Black, Straight, 5/16 in., -6 AN, Each

Part Number: TNK-640863

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Tanks Inc. Fuel Rail Fitting Adapters 640940

Fuel Rail Fitting, Steel, Zinc, Straight, 3/8 in., -6 AN, Each

Part Number: TNK-640940

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Russell Fuel Rail Fitting Adapters 640940

Fitting, Fuel Rail Fitting, Steel, Zinc, Straight, 3/8 in., -6 AN, Each

Part Number: RUS-640940

4.58 out of 5 stars ( 12 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Holley Fuel Fittings 34-22

Fittings, Adapter, Inverted Flare to Hose Barb, 90 Degree, Steel, Chrome, 5/8-18 in. Inverted Flare, 3/8 in., Each

Part Number: HLY-34-22

4.33 out of 5 stars ( 12 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Aeromotive Fuel Rail Fitting Adapters 15101

Fuel Rail Fitting, Steel, Stainless, -6 AN Male to 3/8 in Female Spring Lock, Each

Part Number: AEI-15101

4.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Summit Racing™ Fuel Pressure Gauge Fittings SUM-G1714B

Fitting, Fuel Pressure Gauge, 3/8 in. Nipple to 3/8 in. NPT Male, 1/8 in. Gauge Port, Aluminum, Black, Each

Part Number: SUM-G1714B

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Russell Fuel Rail Fitting Adapters 640873

Fittings, Fuel Rail Fitting, Aluminum, Black Anodized, Straight, 12mm, -6 AN, Each

Part Number: RUS-640873

3.36 out of 5 stars ( 11 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Aeromotive Fuel Rail Fitting Adapters 15123

Fitting, Adapter, Fuel Rail Type, Straight, Billet Aluminum, Black, 12mm Male Spring Lock, -6 AN Male Thread

Part Number: AEI-15123

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

ICT Billet Fuel Rail Adapter Fittings AN808-01B

Fitting, Fuel Line Adapter, Straight, Black Anodized, 5/16 in. Female Quick-connect, -6 AN Male Threads, Each

Part Number: ICB-AN808-01B

4.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Earl's Performance Fuel Line Adapter Fittings AT991965ERL

Fitting, Fuel Line Adapter, Straight, 5/16 in. Female Quick-connect, -6 AN Male Threads, Black Anodized, Each

Part Number: EAR-AT991965ERL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Vibrant Performance Fuel Adapter Fittings 16882

Fuel Rail Fitting, Push-On EFI, Adapter, -8 AN Male Threads, 3/8 in. Tube, Straight, Aluminum, Black Anodized, Each

Part Number: VPE-16882

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Russell Fuel Pressure Take-Off Fittings 670353

Fitting, Fuel Pressure Take Off, -8 AN Male to -8 AN Female, 1/8 in. NPT Gauge Port, Aluminum, Black, Each

Part Number: RUS-670353

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Summit Racing™ Fuel Pressure Gauge Fittings SUM-220676

Fitting, Fuel Pressure Take Off, Adapter, -8 AN Female to -8 AN Male, 1/8 in. NPT Gauge Port, Aluminum, Blue Anodized, Each

Part Number: SUM-220676

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Pacific Performance Engineering Fuel Inlet Fittings 113071000

Fuel Line Adapter Fittings, Fuel Inlet Fittings, Straight, M14 x 1.5 Male Threads, M18 x 1.5 Male Threads, Stainless Steel, Black Anodized, Each

Part Number: PPE-113071000

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Vibrant Performance Fuel Adapter Fittings 16880

Fitting, Adapter, Straight, -6 AN Male Threads, Aluminum, Black Anodized, Each

Part Number: VPE-16880

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Aeromotive Fuel Rail Fitting Adapters 15124

Fitting, Adapter, Fuel Rail Type, Straight, Billet Aluminum, Black, 14mm Male Spring Lock, -6 AN Male Thread

Part Number: AEI-15124

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Russell Fuel Pressure Take-Off Fittings 670293

Fitting, Fuel Pressure Take Off, -4 AN Male to -4 AN Female, 1/8 in. NPT Gauge Port, Aluminum, Black, Each

Part Number: RUS-670293

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

S.U.R.&R. Fuel Line Adapters SRRK155

Fuel Line Adapter Fittings, Fuel Line Adapters, Straight, 3/8 in. Male Quick-connect, 3/8 in. Hose Barb, Steel, Natural, Pair

Part Number: URR-K155

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Russell Fuel Rail Fitting Adapters 640860

Fittings, Fuel Rail Fitting, Aluminum, Blue, Straight, 5/16 in., -6 AN, Each

Part Number: RUS-640860

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Page 1 of 50
Next