Selected Filters


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

Availability


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 - 25 of 2000 +

Nitrous Outlet 6AN Swivel x 6AN 90 Degree Fitting - Female/Male (Black)

Part Number: NXO-60-58044-06

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Fitting, AN to Tube Adapter Fitting, Straight, Aluminum, Black, -6 AN Male AN, 5/16 in. Compression, Each

Part Number: DWK-6-02-0108-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Nitrous Outlet 6AN x 6AN Union Straight Fitting - Male/Male (BLACK)

Part Number: NXO-60-58013-06

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Fitting, AN to Tube Adapter Fitting, Straight, Aluminum, Black, -6 AN Male AN, 3/8 in. Compression, Each

Part Number: DWK-6-02-0109-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Nitrous Outlet 4AN Swivel x 6AN Expander Straight Fitting - Female/Male (BLACK)

Part Number: NXO-60581020406

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Universal Fittings, 6AN x 4AN Union Reducer Fitting - Male/Male (BLACK)

Part Number: NXO-00-01605

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Nitrous Outlet 1/8" NPT x 6AN 90 Degree Fitting - Male/Male (BLACK)

Part Number: NXO-60580481806

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

AN Fitting, EFI Quick Connect

Part Number: DWK-6-02-0129

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

...Loading

Estimated Ship Date: May 18, 2026 if ordered today

10AN ORB 90 Degree Male To 6AN Male Swivel Adapter

Part Number: NXO-60-580591006

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

...Loading

Estimated Ship Date: May 7, 2026 if ordered today

Fittings and Adapters, AN Fuel Fittings, Straight, Swivel, Aluminum, Black Anodized, -6 AN Male AN, -6 AN Female AN, 1/8 in. NPT Gauge Port, Each

Part Number: RAU-192-6BLK

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Universal Fittings, 4AN Swivel x 6AN Expander Straight Fitting - Female/Male (BLACK)

Part Number: NXO-00-01607

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

...Loading

Estimated Ship Date: May 6, 2026 if ordered today

Nitrous Outlet 3/8" NPT x 6AN 90 Degree Fitting - Male/Male (BLACK)

Part Number: NXO-60580483806

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

4AN ORB Straight To 6AN Adapter

Part Number: NXO-60-580620406

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 7, 2026 if ordered today

...Loading

Estimated Ship Date: May 7, 2026 if ordered today

Fitting, Adapter, AN to Straight Cut, Straight, Aluminum, Black, -12 AN O-ring, -12 AN, Each

Part Number: CHH-3512-12AN-B

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

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

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Fitting, AN to Tube Adapter Fitting, Straight, Aluminum, Black, -8 AN Male AN, 1/2 in. Compression, Each

Part Number: DWK-6-02-0111-B

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Fitting, Adapter, AN to Tubing, Straight, Aluminum, Silver Anodized, -6 AN, 5/16 in., Each

Part Number: DWK-6-02-0108

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Fitting, Adapter, AN to NPT, Straight, Aluminum, Black Anodized, -6 AN, 1/4 in. NPT, Each

Part Number: SUM-220647B

4.78 out of 5 stars ( 51 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

M22 ORB 45 Degree Male to 6AN Male Swivel Adapter

Part Number: NXO-60-56245-06

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

...Loading

Estimated Ship Date: May 7, 2026 if ordered today

10AN ORB Straight To 6AN Adapter

Part Number: NXO-60-580621006

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

...Loading

Estimated Ship Date: May 7, 2026 if ordered today

8AN ORB 90 Degree Male To 6AN Male Swivel Adapter

Part Number: NXO-60-580590806

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

M22 ORB 90 Degree Male to 6AN Male Swivel Adapter

Part Number: NXO-60-56290-06

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Fitting, Adapter, AN to Metric Threads, Straight, Brass, Natural, -6 AN, M14 x 1.5, Each

Part Number: FLA-FRM14X6AN

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 8, 2026 if ordered today

...Loading

Estimated Ship Date: May 8, 2026 if ordered today

6AN ORB Straight To 3AN Adapter

Part Number: NXO-60-580620603

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

...Loading

Estimated Ship Date: May 6, 2026 if ordered today