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.
Showing In Stock Items. Show All 329 Items.
Fittings and Adapters, Reducer, 3/8 in. NPT Female, 1/4 in. NPT Male, Straight, Brass, Natural Finish, Each
Part Number: WMR-M482
Estimated Ship Date: Today
Estimated Ship Date: Today
Air Hose Fittings, Hose Repair Kit, Brass, Natural Finish, 3/8 in. Air Hose, includes, Hose Clamps, Hose Splice, Hose Ends, Male Thread, Kit
Part Number: WMR-M479
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fitting, Coupler, Union, NPT to NPT, 90 Degree/Straight, Aluminum/Steel, Blue, 1/4 in. NPT, 1/4 in. NPT, Swivel, 3-way, Each
Part Number: APT-3SB40
Estimated Ship Date: Today
Estimated Ship Date: Today
Fittings and Adapters, Reducer, 1/2 in. NPT Male, 3/8 in. NPT Female, Straight, Brass, Natural Finish, Each
Part Number: WMR-M487
Estimated Ship Date: Today
Estimated Ship Date: Today
Fittings and Adapters, Hose Repair Coupler, Hose Barb Ends, Straight, Brass, Natural Finish, 3.75 in. Long, for 3/8 in. Hose, Pair
Part Number: WMR-M477
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Line Repair Kit, Male Thread, M16 x 1.5, 3/8 Nipple, 4 in. length, Steel, Each
Part Number: RNB-800-170
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Pressure Adapter, Aluminum, GM Gen IV and V Engines, Each
Part Number: OTC-7297
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Tube Coupler 3/4" GOLD EXTENSION TUBE COUPLER
Part Number: SNI-77006
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
COMPRESSOR VALVE
Part Number: SNG-33934
Not Yet Reviewed
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
Oil Pressure Adapter, Aluminum, Chevy, LS, Each
Part Number: OTC-7219
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
SPREADER W/ COUPLER
Part Number: OTC-9102
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Intake Cleaning Adapter, Kit
Part Number: URR-S-TOOL
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Fitting, Adapter, Hose Barb to Spring Lock, 90 Degree, Plastic, Black, 5/16 in., 5/16 in., Each
Part Number: URR-KP135
Estimated Ship Date: Today
Estimated Ship Date: Today
Fitting, EFI Adapter, Straight, Female -8 AN to 5/16 in. Male Quick Connect, Aluminum, Black Anodized, Each
Part Number: DWK-6-02-0132-B
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
6AN Male Flare to 5/16 Inch Female EFI Quick Connect Adapter, Anodized Matte Black
Part Number: DWK-6-02-0121-B
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
10AN ORB Male to 5/16 Inch Male EFI Quick Connect Adapter (Incl O-Ring), Anodized DW Titanium
Part Number: DWK-6-02-0124
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
10AN ORB Male to 3/8 Inch Male EFI Quick Connect Adapter (Incl O-Ring), Anodized DW Titanium
Part Number: DWK-6-02-0125
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
6AN ORB Male to 3/8 Inch Male EFI Quick Connect Adapter (Incl O-Ring), Anodized Matte Black
Part Number: DWK-6-02-0122-B
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Redhorse Performance 812 Series Push On EFI Fittings 812-06-06-2
Not Yet Reviewed
Estimated Ship Date: Today
Fitting, EFI Adapter, Straight, Female -6 AN to 5/16 in. Male Quick Connect, Aluminum, Black Anodized, Each
Part Number: DWK-6-02-0130-B
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fitting, EFI Adapter, Straight, Female -6 AN to 3/8 in. Male Quick Connect, Aluminum, Black Anodized, Each
Part Number: DWK-6-02-0131-B
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fitting, EFI Adapter, Straight, Female -8 AN to 3/8 in. Male Quick Connect, Aluminum, Silver Anodized, Each
Part Number: DWK-6-02-0133
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
8AN Male Flare to 5/16 Inch Male EFI Quick Connect Adapter, Anodized Matte Black
Part Number: DWK-6-02-0138-B
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
8AN ORB Male to 5/16 Inch Male EFI Quick Connect Adapter (Incl O-Ring), Anodized Matte Black
Part Number: DWK-6-02-0123-B
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Fitting, EFI Adapter, Straight, 3/8 Female Quick Connect to 3/8 in. Female Quick Connect, Aluminum, Black Anodized, Each
Part Number: DWK-6-02-0136-B
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
8AN Male Flare to 5/16 Inch Female EFI Quick Connect Adapter, Anodized Matte Black
Part Number: DWK-6-02-0143-B
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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