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Automotive Cooling & Heating Parts
When you make engine modifications for more power, power-robbing heat increases—keeping cool is the key to maximum performance! Summit Racing has everything you need...
When you make engine modifications for more power, power-robbing heat increases—keeping cool is the key to maximum performance! Summit Racing has everything you need to offset that extra heat, including high performance radiators and oil coolers, electric fans, high-flow electric water pumps, and thermostats. We also have radiators and coolers for everything from stock replacements to street rods and other custom applications, plus flex fans, wiring kits, and radiator caps. If your heater or air conditioner has seen better days (or if your vehicle never had one!), we can help you out with heater cores, air conditioners,...
When you make engine modifications for more power, power-robbing heat increases—keeping cool is the key to maximum performance! Summit Racing has everything you need to offset that extra heat, including high performance radiators and oil coolers, electric fans, high-flow electric water pumps, and thermostats. We also have radiators and coolers for everything from stock replacements to street rods and other custom applications, plus flex fans, wiring kits, and radiator caps. If your heater or air conditioner has seen better days (or if your vehicle never had one!), we can help you out with heater cores, air conditioners, and HVAC ducts, too.
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Vintage Air SureFit Reduced Barrier Modified Hose Kits
Vintage Air offers SureFit reduced barrier modified hose kits that are designed for use with a complete Gen IV or Gen 5 SureFit system in vehicles without a stock engine compartment configuration and core support. The kits contains refrigerant hoses with pre-crimped reduced barrier beadlock fittings on one end, with the other end open to accommodate a custom installation. All necessary fittings, O-rings and mounting hardware are also included, along with detailed installation and crimping instructions.
( 3 )
$195.99
Four Seasons Air Conditioning Suction Hoses
Four Seasons air conditioning suction hoses are your answer for fixing it once and fixing it right. Suction hoses manufactured by Four Seasons are constructed with double-wall barrier hose, gaskets, O-rings, seals, and feature a crimped fitting connection. These hoses meet or exceed the OE-design fitment, form, and function of manufactures' hoses. Four Season air conditioning suction hoses are the choice of automotive enthusiasts wanting a great quality product made to provide long-lasting durability.
( 18 )
$16.99
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$57.99
Sikky Manufacturing A/C Compressor Hose Kits
Sikky Manufacturing A/C compressor hose kits are specialized sets of pre-crimped, correctly sized air conditioning lines, fittings, and O-rings designed to seamlessly integrate an aftermarket A/C compressor (often for an LS engine) into a specific vehicle during an engine swap. This eliminates the need for custom fabrication and ensures proper fitment and function with factory systems. The kits provide a plug-and-play solution for adding or retaining cold air conditioning in swapped vehicles like Nissan, Toyota, or classic trucks/BMWs. Key components and features: * Pre-crimped lines: Includes hoses of the correct length and bend, ready to install without needing a special crimping tool * Adapter fittings: Converts fittings between the GM compressor and the vehicle's original A/C system (like O-ring or MIO) * A/C grade O-rings: Ensures leak-free sealing * Quick-connects: Allows easy connection to existing factory lines * Chassis-specific design: Tailored for particular swaps to avoid interference with frames, mounts, or other components * Control integration: Allows the GM PCM to control the compressor, turning it off at high RPM for engine protection, often via specific adapter blocks * Why use one? -- Simplifies swaps: Makes adding AC to an LS swap much easier -- Prevents leaks: Pre-made lines prevent cracks and fatigue from bending factory lines -- Reliability: High-quality parts designed for specific applications -- The kits are a complete, engineered solution for getting your swapped vehicle to have reliable, cold air conditioning
Not Yet Reviewed
$691.59
Rein Automotive Air Conditioning Hose Assemblies
Rein Automotive air conditioning hose assemblies are manufactured with premium OE-quality hose material designed to withstand the high pressure and temperature demands of automotive A/C systems. They resist excessive heat, oil, and ozone factors that break down rubber and cause premature failure and leaks in automotive air conditioning systems. Order the replacement assembly recommended for your vehicle.
Not Yet Reviewed
$48.99
Vintage Air Vent Duct Hoses
These Vintage Air vent duct hoses are designed to help move cooled or heated air through your dash vents. They are manufactured from durable black plastic that is flexible and can be bent and formed into the correct position that you need. The hoses are available in different diameters and are sold by the foot, so specify your length when ordering.
( 107 )
$7.99
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$14.99
Vintage Air Ford Coyote Heater Control Valve Bypass Fittings
Vintage Air Ford Coyote heater control valve bypass fittings meet Ford Motorsports' recommendations. These H-pipe bypass fittings will maintain continuous coolant flow through the right-hand cylinder bank on Coyote engines. Vintage Air heater control valve bypass fittings are manufactured from steel with easy hose barb attachments.
( 14 )
$31.99
Moroso Radiator Hose Fillers
Moroso radiator hose fillers are spliced into the upper radiator hose to provide more complete cooling system filling. They are available for a variety of inlet/outlet hose sizes. The inline aluminum fillers take a standard size radiator cap, and the cap receptacle is welded to a cast flange.
( 18 )
$48.99
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$70.99
Crown Automotive Defroster Duct Hoses
Crown Automotive defroster duct hoses fit and look like OEM parts. They are flexible, oval-shaped pieces made to fit the vehicles specified—moving both warm and cool air to the dashboard area, as needed. For a wide variety of quality direct fit replacement parts, consider Crown to equip your favorite vehicles.
( 4 )
$25.99
Howe Inline Filler Necks
Howe inline filler necks are radiator accessories designed to help complete your race car's cooling system. These aluminum radiator hose filler necks complete your cooling system.
( 44 )
$34.99
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$40.99
OMIX-ADA Heater/Defroster Duct Hoses
Keep the heat on with OMIX-ADA heater/defroster duct hoses. Built to the original specifications, these hoses are quality, direct fit OE replacements that are perfect for updating worn-out, missing, or cracked factory originals on your Jeep. They feature built-in clamps on each duct end to help facilitate a more secure and easy hose installation. If it's not working like it should, replace it with OMIX-ADA.
( 6 )
$37.99
Dayco Autoflex Defroster Duct Hoses
Do you have some connections to make? Dayco Autoflex defroster duct hoses are perfect for all of your underdash connections--hot or cold. Everything from defroster vents to fresh air intakes will benefit from these tough, lightweight, flexible reinforced vinyl hoses. Autoflex hoses install in minutes and can be clamped or taped to existing fittings to service all of your vehicle air ducting. Available in many inner diameter sizes, these hoses come in 6 ft. lengths to help you finish your duct work. Make the right hose connections in your vehicle with Dayco Autoflex defroster duct hoses.
( 52 )
$22.99
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$43.99
Dorman Heater Duct Hoses
Available in a variety of diameters, Dorman's HVAC blower fan heater duct hose is flexible, strong, and easy to install. It helps return your vehicle's HVAC system to its original performance and may be cut to the desired length to provide you with accurate fit, form, and function.
( 21 )
$21.99
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$22.99
CSR Inline Radiator Hose Fillers
Find a place to fill from with these CSR inline radiator hose fillers. They provide a high positive fill point to help keep air out of your cooling system at all times. CSR's fillers are 6061-T6 billet aluminum machined and TIG-welded for durability.
( 10 )
$73.95
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$97.95
Summit Racing™ Radiator Hose Drains
Do you need a convenient way to drain your radiator but don't have a drain valve? We've got the solution for you. These Summit Racing™ radiator hose drains splice into a 1 3/4 in. lower radiator hose to provide a quick and easy drain location.
( 22 )
$28.99
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$38.99
Summit Racing™ Radiator Water Filler Necks
Made from cast aluminum for a smooth look, these Summit Racing™ radiator water filler necks are designed to go inline in the radiator hose. They include two 1 1/2 in. outlets and a 1/8 in. NPT overflow. They use a standard radiator cap and accept a 1 1/2 in. radiator hose.
( 22 )
$38.99
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$44.99
Pacific Performance Engineering Stainless Steel Heater Hose Connectors
The plastic HVAC heater hose connectors are a common failure point when the older part fatigues from heat and vibration. Pacific Performance Engineering stainless steel heater hose connectors provide excellent durability, a reliable seal, and corrosion resistance for the life of your vehicle. Several options are available, and each will provide an OE fit for easier installation. Select the one designed for your vehicle's heater hose application.
( 2 )
$19.79
On Sale
Scott Drake Defroster Hoses
Scott Drake offers defroster hoses for a variety of applications, including many Ford and Mercury vehicles from the 1960s and '70s. These replacements deliver authentic construction and style to keep your view clear. Offered in two options, with or without cam lock clamps, the direct-fit hoses feature original polypropylene coated fabric with flex styling to guide air up towards your muscle car's windshield.
( 9 )
$21.90
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$30.43
$19.71
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$27.39
Universal Air Conditioner Duct Hoses
Universal Air Conditioner duct hoses are flexible, easy to route, and well suited for low-pressure air movement. They are available in several diameters and can be cut to fit the length needed for your automotive A/C system. Select the size needed.
Not Yet Reviewed
$113.99
On Sale
Fluidyne Remote Billet Radiator Filler Necks
Fluidyne remote billet radiator filler necks combine beauty and performance under your hood. Built from billet aluminum with a highly polished or chrome finish, the 5 in. long universal replacements come in three diameters: 1 1/4 in., 1 1/2 in., and 1 3/4 in. The filler necks feature a 1/4 in. male hose barb fitting and a high-quality Fluidyne cap to top it off (16 psi).
( 3 )
$69.00
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$99.00
$62.10
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$89.10
Moroso Radiator Hose Drains
Moroso offers radiator hose drains in a variety of hose barb inlet and outlet dimensions. These aluminum units include a drain valve and are 100 percent leak-tested.
Not Yet Reviewed
$47.99
Canton Racing Inline Coolant Filler Tubes
Canton Racing offers a variety of radiator accessories—including these inline coolant filler tubes. CNC-machined from billet aluminum, they feature a mini fill neck and 1/4 in. NPT port for a coolant sensor. The filler tubes accept 1.5 in. hose.
Not Yet Reviewed
$119.00
PRW Radiator Hose Fillers
Made from cast aluminum for a smooth look, PRW radiator hose fillers are designed to fit inline in the radiator hose. They include two outlets and an NPT overflow. These fillers use a standard radiator cap. Order the model designed to fit your radiator hose diameter.
( 2 )
$35.82
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$58.32
PRW Radiator Hose Drains
Do you need a convenient way to drain your radiator but don't have a drain valve? PRW has the solution for you. These PRW radiator hose drains splice into a 1 3/4 in. lower radiator hose to provide a quick and easy drain location. They include the drain valve and are available in a natural aluminum or black finish.
( 6 )
$23.87
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$36.37
ACDelco Air Intake Duct Drain Hoses
ACDelco air intake duct drain hoses feature flexible, heat-resistant materials reinforced with helical wire for longer life. You can easily cut and form them to a desired shape and length for your convenience. For the quality, reliability, and durability of original equipment—all manufactured to factory specifications for fit, form, and function—order the recommended ACDelco air intake duct drain hoses designed to fit your vehicle.
( 2 )
$12.99
