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 48 Items.
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 4/30/2026
Temperature Sender Fitting, Brass, Heater Hose, Inlet/Outlet 5/8 in. Hose Barbs, Each
Part Number: ATM-2280
Estimated Ship Date: Today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 4/30/2026
Estimated Ship Date: Today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 4/30/2026
Adapter, Heater Hose, 0.75 in., Each
Part Number: ATM-2281
Estimated Ship Date: Today
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 4/30/2026
Estimated Ship Date: Today
Radiator Hose Adapter, Aluminum, Fits 1 1/2 in. Hose, Has Two 1/4 in. NPT Ports, Includes One Plug, Each
Part Number: FLX-107078
Estimated Ship Date: Today
Estimated Ship Date: Today
Radiator Hose Adapter, Aluminum, Natural, 1 3/4 in. Hose, 1/4 in. NPT Ports, Each
Part Number: FLX-108426
Estimated Ship Date: Today
Estimated Ship Date: Today
Adapter, Tube, 1.50 in. O.D., 6 in. Long, 0.080 in. Wall, 0.375 in. Bung, No.10-32 Threaded Ground Lug, Aluminum, Each
Part Number: BCI-72065
Estimated Ship Date: Today
Estimated Ship Date: Today
Coolant Tube Drain, Aluminum, 1.25 in. Diameter, Threaded Bung, Each
Part Number: BCI-72102
Estimated Ship Date: Today
Estimated Ship Date: Today
Radiator Hose Adapter, Nylon, Black, Compatible with 1.250 in to 1.575 in. hose, Kit
Part Number: DCW-DC-0409
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Temperature Sensor Adapter, 32mm, Aluminum, Black Anodized, 1/8 in. NPT Bung, Each
Part Number: MIO-MMWHS-32-BK
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Temperature Sensor Adapter, 38mm, Aluminum, Black Anodized, 1/8 in. NPT Bung, Each
Part Number: MIO-MMWHS-38-BK
Estimated Ship Date: Today
Estimated Ship Date: Today
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
Estimated Ship Date: Today
Fitting, Adapter, Straight Cut to Hose Barb, Straight, Aluminum, Black Anodized, -12 AN, 1 1/2 in. Hose Barb, Each
Part Number: MEZ-WP12150S
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fitting, Adapter, Straight Cut to Hose Barb, Straight, Aluminum, Black Anodized, -12 AN, 1 in. Hose Barb, Each
Part Number: MEZ-WP12100S
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Temperature Sensor Adapter, 34mm, Aluminum, Black Anodized, 1/8 in. NPT Bung, Each
Part Number: MIO-MMWHS-34-BK
Estimated Ship Date: Today
Estimated Ship Date: Today
Fitting, Adapter, AN to Hose Barb, Straight, Aluminum, Black Anodized, -12 AN, 5/8 in. Hose Barb, Each
Part Number: MEZ-WP12058S
Estimated Ship Date: Today
Estimated Ship Date: Today
Fitting, Adapter, Straight Cut to Hose Barb, Straight, Aluminum, Black Anodized, -12 AN, 1 1/4 in. Hose Barb, Each
Part Number: MEZ-WP12125S
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fitting, Adapter, AN to Hose Barb, Straight, Aluminum, Black Anodized, -12 AN, 3/4 in. Hose Barb, Each
Part Number: MEZ-WP12034S
Estimated Ship Date: Today
Estimated Ship Date: Today
Fitting, Adapter, Straight Cut to Hose Barb, Straight, Aluminum, Black Anodized, -16 AN, 1 1/4 in. Hose Barb, Each
Part Number: MEZ-WP16125S
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fitting, Adapter, Straight Cut to Hose Barb, Straight, Aluminum, Black Anodized, -8 AN, 3/4 in. Hose Barb, Each
Part Number: MEZ-WPM34S
Estimated Ship Date: Today
Estimated Ship Date: Today
Fitting, Adapter, Straight Cut to Hose Barb, Straight, Aluminum, Black Anodized, -16 AN, 1 in. Hose Barb, Each
Part Number: MEZ-WP16100S
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fitting, Adapter, Straight Cut to Hose Barb, Straight, Aluminum, Blue Anodized, -16 AN, 1 1/4 in. Hose Barb, Each
Part Number: MEZ-WP16125B
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fitting, Adapter, AN to Hose Barb, Straight, Aluminum, Blue Anodized, -20 AN, 1 1/4 in. Hose Barb, Each
Part Number: MEZ-WN0031B
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
PORT FITTING 15/16"-20 TO 5/8" BARB BLACK
Part Number: MEZ-WPMP58S
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fitting, Adapter, AN to Hose Barb, Straight, Aluminum, Blue Anodized, -12 AN, 3/4 in. Hose Barb, Each
Part Number: MEZ-WP12034B
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Temperature Sensor Adapter, 30mm, Aluminum, Black Anodized, 1/8 in. NPT Bung, Each
Part Number: MIO-MMWHS-30-BK
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Water Temperature Sensor Adapter, 28mm, Aluminum, Black Anodized, 1/8 in. NPT Bung, Each
Part Number: MIO-MMWHS-28-BK
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster