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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.
Summit Racing™ Pro LS Swap Aluminum Radiator and Fan Combo Kits
Summit Racing™ Pro LS Swap aluminum radiator and fan combo kits are available for most popular LS swap applications. The kits include a quality-constructed aluminum radiator to provide exceptional weight savings over stock equipment, fan shroud, and a radiator cap. The radiators come in a variety of configurations, each possessing their own unique combination of features, to work for the specific make and model vehicle that they're intended. Install one of these cooling aluminum radiator and fan combos in the front of the engine bay to neutralize the threat of overheating. Select the Pro LS Swap radiator and fan shroud combo designed for your application.
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$859.99
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$989.99
Summit Racing™ Pro LS Swap Radiators
Summit Racing™ Pro LS swap radiators are available for most popular LS swap applications. They're quality-constructed from aluminum to provide exceptional weight savings over stock equipment. You've put a lot of time and money into transforming your everyday street machine into a street demon, but to truly capture that performance that's too hot to handle, you've got to turn the temperature way down. Install one of these cooling aluminum radiators in the front of the engine bay to neutralize the threat of overheating. The radiators come in a variety of configurations, each possessing its own unique combination of features, to work for the specific make and model vehicle that they're intended.
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$330.99
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$398.99
Summit Racing™ LS Water Manifolds
Getting coolant to your engine when using a remote mounted water pump is easier and cleaner with our Summit Racing™ LS water manifolds. Crafted from aluminum with a red or black finish, these 7-port (3 inlet/4 outlet) blocks come complete with hardware and six low-profile ORB plugs. Dress up the looks and performance of your engine bay with a handsome Summit Racing™ LS water manifold. Select the color you prefer.
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$205.99
DeWitts LS Modified Pro-Series Radiator Modules
DeWitts LS Modified Pro-Series radiator modules are the complete radiator and fan assembly. They are designed to fit into the stock mounting and use the factory connections when installing an LS engine. They're manufactured and furnace-brazed in DeWitts' own furnace. The cores feature two rows of cooling tubes, a serpentine fin, and are epoxy-free. The radiators' press-formed end tanks are manually TIG-welded by expert craftsmen, providing the ultimate in strength and appearance. Over a hundred models are available (crossflow or downflow) for vehicles from the 1950s, '60s, '70s, and '80s. They can also be ordered with a built-in transmission cooler for your automatic equipped vehicle. Each module includes a fan assembly for a quick complete installation.
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$890.99
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$1,987.99
Mr. Gasket LS Thermostats
Mr. Gasket offers these high-quality thermostats for GM LS series automobile and light truck engines that utilize a separate thermostat and water neck. They're available in 160 and 180 degree temperatures to suit your engine application.
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$37.66
Summit Racing™ Pro LS Conversion Radiator and Fan Combos
Summit Racing™ Pro LS conversion radiators and fan combos are available for most popular LS swap applications. They're quality-constructed from aluminum to provide exceptional weight savings over stock equipment. These combos also include an electric fan, fan shroud, and mounting hardware. You've put a lot of time and money into transforming your everyday street machine into a street demon, but to truly capture that performance that's too hot to handle, you've got to turn the temperature way down. Install one of these cooling aluminum radiator and fan combos in the front of the engine bay to neutralize the threat of overheating. The radiators come in a variety of configurations, each possessing its own unique combination of features, to work for the specific make and model vehicle that they're intended.
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$576.94
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$663.94
On Sale
Holley LS Engine Air Conditioner Brackets
Holley LS engine air conditioner brackets are designed to help you mount your A/C compressor and tensioner in the correct position. They include the necessary hardware to mount the assembly in place—and require an application-specific installation kit, sold separately. Holley cast aluminum brackets are available for a variety of compressor styles. Choose the model needed for your application.
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$363.95
$171.86
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$375.95
LS Classic Series Aluminum Water Pumps
LS Classic Series aluminum water pumps water pumps are designed and tested to meet or exceed OEM specifications. The aluminum water pumps include ultra-efficient metal impellers, case-hardened bearings, and unitize seals to provide optimum cooling with performance and longevity. All mounting surfaces are CNC-machined for easy installation and precision sealing. Order the water pump that is recommended to fit your application.
Not Yet Reviewed
$205.95
On Sale
Earl's Performance LS Water Pump Adapters
Earl's leads the way for LS engines! OE water pumps come with push-on barbs for clamping the standard radiator hoses. Push-on hose connections just don't meet the demands of extreme performance. Earl's LS water pump adapter kits convert both the inlet and outlet to -20 AN fittings. The kits work with all LS water pumps; an O-ring adapter plate is included that upgrades early LS water pumps to the later, less restrictive style of thermostat. Features include: * Billet aluminum and stainless steel components * Anodized protection on aluminum components * Requires thermostat upgrade on early LS water pumps * Welding required
Not Yet Reviewed
$163.95
$93.17
Allstar Performance LS Coolant Bypass Plugs
Allstar Performance LS coolant bypass plugs provide a location to bleed air from the cooling system on most GM LS engines. These kits replace the original plugs or can be used in place of factory crossover steam tubes. Each order includes two plugs with O-rings.
Not Yet Reviewed
$17.99
Be Cool Bone Yard LS Swap Radiators
Swap in and cool down your LS engine with Be Cool Bone Yard LS swap radiators. They feature all aluminum construction with two rows of 1 in. diameter tubes, .080 in. wall aluminum tanks, billet filler neck and drain petcock. The radiators are designed for the innovative builder who's budget minded. These radiators are available in crossflow and downflow styles and different sizes to fit with your LS engine swap.
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$286.99
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$298.99
Mr. Gasket Water Pump Bolt Sets for GM LS Engine
Upgrade your GM LS engine with a set of Mr. Gasket water pump bolt sets. The stainless steel fasteners look great and come with small diameter stainless AN washers, ideal for replacing missing or worn OEM fasteners. They feature a hex head head and include the thermostat bolts and washers.
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$35.57
LS Classic Series Sanden Air Conditioning Compressors
LS Classic Series Sanden air conditioning compressors are the some of the best quality compressors on the market. Used in LS Classic Series accessory drive systems, these SD709 compressors are 100 percent new and not rebuilt—and they put out 8.4 cu. in. per revolution with a maximum 6,000 sustained rpm range. The compressors are available with a natural cast aluminum finish, and also include a 6-rib serpentine groove pulley.
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$333.95
DeWitts LS Modified Brushless Radiator Modules
DeWitts LS modified brushless radiator modules are designed to fit into the stock mounting and use the factory connections when installing an LS engine. They're manufactured and furnace-brazed in DeWitts' own furnace. The cores feature two rows of cooling tubes, a serpentine fin, and are epoxy-free. The radiators' press-formed end tanks are manually TIG-welded by expert craftsmen, providing the ultimate in strength and appearance. Included is an aluminum shroud with a Spal brushless electric fan mounting in position, one wire harness, and a temperature switch. DeWitts LS modified brushless radiator modules are available with a standard finish, an exclusive black ice epoxy coat for a great OEM look, or polished. Over a hundred models are available (crossflow or downflow) for vehicles from the 1960s and '70s. They can also be ordered with a built-in transmission cooler for your automatic equipped vehicle.
Not Yet Reviewed
$1,754.99
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$2,040.99
Clearance
Scratch & Dent
DeWitts LS Modified Pro-Series Radiators
DeWitts LS Modified Pro-Series radiators are designed to fit into the stock mounting and use the factory connections when installing an LS engine. They're manufactured and furnace-brazed in DeWitts' own furnace. The cores feature two rows of cooling tubes, a serpentine fin, and are epoxy-free. The radiators' press-formed end tanks are manually TIG-welded by expert craftsmen, providing the ultimate in strength and appearance. Over a hundred models are available (crossflow or downflow) for vehicles from the 1950s, '60s, '70s, and '80s. They can also be ordered with a built-in transmission cooler for your automatic equipped vehicle.
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$959.99
$757.34
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$1,860.99
AFCO Racing LS Swap Direct-Fit Radiators
AFCO Racing LS swap direct-fit radiators are built with the correct inlet and outlet required for the engine swap. They are 100 percent TIG-welded, 100 percent pressure tested and use no epoxy or sealers. These double pass radiators were designed for the rigors of racing, but AFCO added the mounts to allow their superior design on the street. After all, there are more important things to be doing than installing your radiator—like enjoying your truck the way it was intentionally built for—to be driven! AFCO Racing LS swap direct-fit radiators feature: * All aluminum construction * Billet filler neck offers strength and higher quality appearance over stamped * Uses the same tools to install your new radiator as you did to remove the old one * Factory fan shroud provisions on many models * Available with optional fan and shroud assemblies * TIG-welded by skilled craftsmen * Properly positioned inlets and outlets for ease of flow * Drain plugs included
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$597.99
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$1,453.99
Improved Racing LS Oil Cooler Block-Off Cover Plates
Improved Racing's LS oil cooler block-off/bypass cover plates install over the oil cooler ports found on most LS-Series oil pans, and can be used to delete the oil cooler circuit. Available with or without sensor/turbo feed ports, the bypass covers are CNC-machined from billet 6061 T-6 aluminum and then Type II anodized in black and laser marked. They feature a large ported internal cavity with smooth features to improve flow characteristics when compared to the factory diecast bypass cover. Improved Racing LS oil cooler block-off plate with sensor/turbo feed ports features 2 x 1/8 in. NPT ports and includes a single 1/8 in. NPT plug in case both ports are not used. The ports are located on the top and bottom of the block-off plate. Select the block-off cover needed for your LS engine. Both versions will include: * Bypass cover * Rubber and aluminum bonded gasket * Mounting screws
Not Yet Reviewed
$23.90
Sikky Manufacturing LS Swap Radiators
Sikky Manufacturing LS swap radiators are the end-all solutions for your cooling system with an LS swap. These bolt-in units simplify the chore of getting a properly sized radiator into a tight engine compartment. Sikky starts with a custom core and designs end tanks and mounting points to fit like stock. The 2.25 in. dual pass radiators are sure to keep up with the cooling demands of your engine for both street and track use. Sikky positioned the inlet and outlet of each radiator in a way to work seamlessly with any LS-based engine water pump inlet and outlet. They also incorporated a fan shroud that allowed the mounting of high flowing SPAL fans while keeping a very low profile for maximum clearance with the engine pulleys. Sikky Manufacturing LS swap radiators deliver maximum cooling capacity and perfect fitment to make your life easy, keeping your LS-powered vehicle cool. Choose the one designed for your vehicle. Additional features: * 6061 billet aluminum mounting points * Utilizes factory mounting locations * No fabrication required
Not Yet Reviewed
$807.49
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$1,329.99
DeWitts LS Modified HP-Series Radiators
DeWitts LS Modified HP-Series radiators are high performance, direct-fit aluminum cooling systems specifically engineered for Chevy LS engine swaps. They feature two rows of 1.25 in. tubes and passenger-side hose connections. The radiators include integrated steam ports, TIG-welded end tanks, and are often bundled with SPAL electric fans to handle increased cooling demands. Order the model recommended for your vehicle. Additional details: * LS-specific configuration: Designed with the inlet/outlet on the passenger side and a dedicated steam line port to match GM LS engine configurations * Provides a 25 percent increase in cooling over standard Pro Series models, essentially offering the cooling power of a 4-core copper/brass radiator * The units are epoxy-free, utilizing a furnace-brazed aluminum core with manually TIG-welded end tanks for durability * These radiators are designed to eliminate the need for custom fabrication during engine swaps, particularly for classic Corvettes and other Chevy muscle cars
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$1,097.99
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$1,229.99
DeWitts LS Modified Pro-Series Brushless Radiator Modules
DeWitts LS Modified Pro-Series radiator modules are brushless fan/radiator combo packages offering the ideal setup for many popular vehicles and providing unmatched cooling performance with DeWitt's perfect Direct Fit. These powerful cooling combinations provide the highest heat rejection package ever created. A traditional DeWitts Pro-Series aluminum radiator with two rows of 1.0 in. wide cooling tubes provides a 25 percent increase in radiator cooling performance alone. Mated to the radiators are SPAL brushless fans using DeWitts' aero-inspired injection molded shroud. The fans were developed and designed with cutting edge technology, high-energy ferrite magnets, and a state-of-the-art sine wave sensor-less drive. These motors reach more than 82 percent electrical efficiency, placing the 500-watt power range products among the most efficient motors anywhere, resulting in high air-side performance at minimum electrical load. These brushless motors are fully sealed to be IP68 and IP6K9K compliant and can operate in the presence of many aggressive or hazardous substances. DeWitts LS Modified Pro-Series Direct Fit radiator modules are available in natural or black for automatic and manual transmission vehicles. Select the radiator and brushless fan kit designed for your vehicle in the finish you prefer.
Not Yet Reviewed
$1,754.99
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$2,119.99
Griffin Performance Fit Radiator Combos
Griffin Performance Fit combos offer the right fit with the right performance--and the right price! These high performance combos deliver cooling capability for extreme horsepower mixed with modern styling, do-it-yourself installation, and American craftsmanship. In these perfect combinations, Griffin packages their lightweight aluminum radiators constructed with 1.25 or 1.50 in. induction-welded MegaCool tubing, high performance electric fans, hand-formed aluminum shrouds, wiring harnesses, and radiator caps for a complete install. Choose the style and size needed to equip your ride with the ideal solution for engine temperature control--Griffin Performance Fit combos. * Griffin Performance Fit radiator combos may require modifications for installation. * See Griffin Exact Fit radiator combos for installation with no modifications.
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$831.00
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$1,766.00
Griffin Performance Fit Radiators
Griffin Performance Fit radiators are dropping into vehicles all over the country. Why, you may ask? Constructed from an unrivaled layout of coolant tubing, these versatile radiators are truly dominating the cooling industry--not to mention, they're budget-friendly. Choose the style, location, and size needed for your application, then order one for your musclecar or off-road rig today! * Griffin Performance Fit radiators may require modifications for installation. * See Griffin Exact Fit radiators for installation with no modifications.
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$473.00
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$1,392.00
Mishimoto Electric Fan and Shroud Kits
Improve engine cooling performance with Mishimoto electric fan and shroud kits! These kits are a direct OEM fit, without the excess weight or bulk of standard OEM shrouds. Mishimoto electric fan and shroud kits include Mishimoto slim electric fans and durable, lightweight aluminum shrouds that safely secure the fan blades from damaging vital engine components. Don't let their light weight and compact size fool you, though--Mishimoto electric fan and shroud kits flow a massive amount of air to your aluminum radiator, while driving out excess heat.
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$215.95
Mishimoto Performance Radiators
Mishimoto performance radiators are designed and engineered to maximize cooling efficiency, boost engine functions, and, most of all, protect your engine from overheating. Many stock radiators can't handle the additional heat that comes higher horsepower levels. So, swap out your stock radiator for an all-aluminum Mishimoto. Key features and benefits of Mishimoto performance radiators include: * Available for universal and exact fit applications (no cutting or modifications required) * All-aluminum construction for optimal heat dissipation, improved strength, and reliability * Increased cooling capacity due to their massive core size * 100 percent brazed aluminum core for minimal distortion, low stress, and clean joints * Available in various sizes with 2-row or 3-row cores * TIG-welded for clean, strong welds and increased durability * Magnetic drain plugs capture metallic debris or fragments * Included high-pressure 1.3 bar cap raises the coolant boiling point for greater safety and efficiency * Automatic transmission and accessory coolers included where applicable
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$259.95
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$1,399.95
