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 227 Items.
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: Tomorrow
Estimated Ship Date: Tomorrow
BUILD IT WITH SUMMIT!
Fitting, Adapter, Straight Cut to Hose Barb, Straight, Aluminum, Natural, -16 AN, 1 1/2 in. Hose Barb, Each
Part Number: SUM-385150
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Radiator Hose Adapter, Aluminum, 1 in. to 1.25 in., with Sending Unit Port, Kit
Part Number: ATM-2282
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Radiator Hose Adapter with Gauge Port, Aluminum, 1.50 in. to 1.50 in., Kit
Part Number: ATM-2283
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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: Tomorrow
Estimated Ship Date: Tomorrow
Radiator Hose Adapter, Aluminum, Natural, 1 3/4 in. Hose, 1/4 in. NPT Ports, Each
Part Number: FLX-108426
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Temperature Sender Fitting, Radiator, Inline, 1 1/2 in. Hose Diameter, 1/2 in. Sensor Hole, Each
Part Number: ADD-716674
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Coolant Tube Drain, Aluminum, 1.25 in. Diameter, Threaded Bung, Each
Part Number: BCI-72102
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Temperature Sender Fitting, Brass, Heater Hose, Inlet/Outlet 5/8 in. Hose Barbs, Each
Part Number: ATM-2280
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Radiator Hose Adapter, 3/8 in. Gauge Port, Aluminum, 1.50 in. to 1.50 in., Each
Part Number: DWR-32-17627
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Fitting and Adapter, Water Temperature Sensor Hose Adapter, Straight, Aluminum, Black, 1 1/2 in. Hose Barb, 1/4 in. NPT Gauge Port Size, Each
Part Number: RAD-TS38
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Radiator Hose Adapter, Nylon, Black, Compatible with 1.250 in to 1.575 in. hose, Kit
Part Number: DCW-DC-0409
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Radiator Hose to Male AN Fitting - 1.25" x -16AN - Black Anodized
Part Number: CHH-3516-1250-MB
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Radiator Hose to AN Fitting - 1.75" x -16AN - Raw Aluminum
Part Number: CHH-3516-1750
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Radiator Hose to Male AN Fitting - 1.50" x -12AN - Black Anodized
Part Number: CHH-3512-1500-MB
Not Yet Reviewed
Estimated Ship Date: Feb 2, 2026 if ordered today
Estimated Ship Date: Feb 2, 2026 if ordered today
Radiator Hose to Male AN Fitting - 1.75" x -12AN - Black Anodized
Part Number: CHH-3512-1750-MB
Not Yet Reviewed
Estimated Ship Date: Feb 2, 2026 if ordered today
Estimated Ship Date: Feb 2, 2026 if ordered today
Radiator Hose to AN Fitting - 1.25" x -16AN ORB - Black Anodized
Part Number: CHH-3516-1250-B
Not Yet Reviewed
Estimated Ship Date: Feb 2, 2026 if ordered today
Estimated Ship Date: Feb 2, 2026 if ordered today
Radiator Hose to AN Fitting - 1.75" x -16AN ORB - Black Anodized
Part Number: CHH-3516-1750-B
Not Yet Reviewed
Estimated Ship Date: Feb 2, 2026 if ordered today
Estimated Ship Date: Feb 2, 2026 if ordered today
Radiator Hose to AN Fitting - 1.50" x -16AN ORB - Black Anodized
Part Number: CHH-3516-1500-B
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Radiator Hose to Male AN Fitting - 1.75" x -12AN - Raw Aluminum
Part Number: CHH-3512-1750-M
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Radiator Hose to Male AN Fitting - 1.75" x -16AN - Black Anodized
Part Number: CHH-3516-1750-MB
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Radiator Hose to Male AN Fitting - 1.75" x -16AN - Raw Aluminum
Part Number: CHH-3516-1750-M
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Radiator Hose to Male AN Fitting - 1.50" x -16AN - Black Anodized
Part Number: CHH-3516-1500-MB
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
RADIATOR FITTING, STRAIGHT, -20 AN O-Ring Male to 1.75 in. Hose, Aluminum, Silver Anodized, incl raw bung, Each
Part Number: PQX-5292333
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
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