Summit Racing SpeedCard - learn how to get 10% back up to $100

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HUMMER H2 Cooling & Heating

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Results 1 - 24 of 78

ACDelco Mechanical Water Pumps

ACDelco mechanical pumps are ideal replacement components for many vehicles on the road today. They're manufactured to meet and exceed OE specifications for fit and performance. The pumps are available in many styles, materials, and other options. Order the model recommended for your application. Features and benefits include: * Available for practically all GM vehicles as well as a wide range of non-GM vehicles * Completely pressure-tested for reliable, leak-free performance * Coated seals support seal longevity and durability * Heat-treated shaft assemblies and impellers provide superior strength and durability * High-quality bearings are permanently sealed and lubricated for greater durability and long life * Uniform wall sections and smooth coolant-flow cavities for efficient operation * Cast iron, aluminum, or steel design, depending on vehicle

4.72 out of 5 stars ( 432 )

$119.99

$178.99

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

4.4 out of 5 stars ( 331 )

$259.95

$675.27

Summit Racing™ Thermostats

Summit Racing offers replacement thermostats for thousands of vehicles. They're offered in a variety of styles, materials, flow rates, temperature ratings, and more. A reliable thermostat is essential to your cooling system and overall performance—kicking in precisely when your engine needs it. Order the model best suited for your application.

4.27 out of 5 stars ( 358 )

$30.99

$49.99

On Sale

Frostbite Performance Cooling Aluminum Radiators

Protect your ride from overheating! Now you can maximize cooling efficiency with Frostbite's performance cooling aluminum radiators. They're engineered to cool more effectively and weigh less than the older OEM-style brass units, enhancing the overall performance of your engine. Frostbite radiators are available in a variety of application-specific fitments, each unit engineered with aircraft-quality aluminum cores, fittings, tanks with billet aluminum filler necks, and OEM-style brass petcocks. A proper cooling system starts with the right radiator—the Frostbite!

4.14 out of 5 stars ( 311 )

$417.95

On Sale

Summit Racing™ Plastic/Aluminum Radiators

A Summit Racing™ plastic/aluminum radiator gives your engine bay the current cooling update it needs. These units are designed for premium performance, while fitting your vehicle's original mounts, so your ride can have a new radiator without modifications to the brackets and fittings. The radiators are available in various sizes and styles to fit your application. Efficient and economical, Summit Racing™ replacement radiators are an excellent option to restore the cooling performance your vehicle requires.

4.47 out of 5 stars ( 80 )

$206.99

$229.99


$186.29

$206.99

Maradyne Champion Series Electric Fans

Maradyne Champion series electric fans are great for use on remote transmission coolers, oil coolers, or intercoolers. They feature a reversible motor, so they can be used as a puller or pusher type, depending on your space constraints. They use sealed motors, perfect for harsh conditions, including off-road, and they can be sprayed clean without moisture entering the motor. The Maradyne Champion series electric fans have a glass-filled nylon shroud and blade and are high-temperature and impact-resistance for harsh underhood temperatures and greater resistance to flying road debris.

4.83 out of 5 stars ( 63 )

$165.11

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.

4.12 out of 5 stars ( 25 )

$36.74

Melling Engine Water Pumps

Melling engine water pumps provide dependable performance every time in every application. They feature double-lip bearing seals to avoid coolant element and vapor intrusion, mechanical seals that stand up to severe temperatures, and OEM-choice gaskets. Hit the road worry-free with a Melling replacement water pump. Order the model recommended for your specific vehicle and engine size. Features, parts, and specs include: * Individually leak-tested under replicated engine operating conditions * HNBR rubber bearing seals * Silicone carbide (ceramic) and hard carbon mechanical seals * EPDM rubber gaskets * Cast aluminum housing * Steel impeller * Pulley

4.83 out of 5 stars ( 6 )

$170.99

OSC Automotive Radiators

Few things get your attention as quickly as seeing white smoke billowing out from under the hood—and once stopped, precious anti-freeze all over the ground. OSC Automotive radiators are designed to fit into place as easily as the stock model came out; OEM models are used as a baseline, so their radiators meet or exceed the originals. To ensure great products, OSC starts with the highest grade of raw components, then follows factory construction standards to maintain longevity of the engine and transmission. Transmission and oil coolers are tested before installation on needed units, and radiator cores are qualified before and after assembly using state-of-the-art cycle, vibration, burst, and environment testing. OSC prides itself on solving OE design failures in order to provide radiators with better life expectancies than the originals. Over a thousand models are available for fitment on specific makes and models. Choose the style designed for your engine type and vehicle application.

4.1 out of 5 stars ( 287 )

$173.99

$231.99

GMB OE Replacement Water Pumps

GMB OE replacement water pumps are precision-built and balanced to meet or exceed original equipment specifications. They're assembled with heavy-duty steel bearings—and are lubricated and sealed for life. Order the model designed for your vehicle application. All GMB water pumps are factory-tested for quality and include the following features: * High-flow design for long-lasting, efficient cooling * Designed for OE fit and performance * Precision-ground shaft and hub accept OE fan clutches perfectly * OE-quality forged housing is specially formed to ensure maximum coolant flow * Pressed-on impeller increases water flow * Unique no-sealant-required gasket makes installation fast and easy * Unitized seal protects bearings for long life and leak-free performance * Factory-sealed, precision-ground, one-piece bearing assembly

4.39 out of 5 stars ( 512 )

$93.99

$152.99

Dorman Climate Control Modules

Dorman climate control modules feature temperature controls that match original equipment fit and function. They've been designed as factory reproductions with easy plug-and-play installation—no programming required. These economical panels are available for various locations, such as in-dash, front, and rear auxiliary. Order the climate control module designed for your specific vehicle application.

4.37 out of 5 stars ( 27 )

$259.99

MotoRad Thermostats with Seal

MotoRad offers thermostats with gasket seal for a wide range of car and truck applications from the 1990s and up. They feature high-grade stainless steel and copper construction, and are 100 percent tested and calibrated for consistent, precise response to your cooling system needs. The thermostats provide an OE design for worry-free direct-fit replacement; they meet or exceed factory standards. Order the model (and opening temperature rating) recommended for your vehicle.

3.9 out of 5 stars ( 10 )

$17.99

$19.99

Clearance

Universal Air Conditioner Air Conditioning Compressors

Universal Air Conditioner offers a comprehensive line of replacement mobile climate-control products, including air conditioning compressors. Compressors are the heart of the A/C system, with a heavy responsibility to pump A/C refrigerant throughout the automobile's A/C system. That's why UAC takes the upmost care when developing their A/C compressors. UAC branded compressors meet exact OE specifications, and they are manufactured at a Tier 1 facility. When you purchase a new compressor from UAC, you are receiving a high-quality product at price that is very affordable. Select the model recommended for your vehicle's application. Additional features and benefits: * Helps maintain a desired temperature inside your car * Made of durable materials * Ensures reliable performance * Guarantees high-efficiency * Provides long-lasting service life

4.41 out of 5 stars ( 17 )

$162.99

Mishimoto Thermostats

Mishimoto thermostats are effective in noticeably lowering engine coolant temperatures. These thermostats are built with high-quality wax and are shipped with new rubber gaskets (where applicable) for a good, leak-free seal. They are then digitally calibrated for precise operation. Mishimoto thermostats open up at a slightly lower temperature than OEM or standard thermostats once your engine is fully warmed up. This allows the coolant to flow through the engine sooner, thus reducing and maintaining cooler engine temperatures. Whether you have a daily driver or a modified and upgraded turbo, Mishimoto thermostats will maintain optimal temperatures to efficiently cool your application.

4.44 out of 5 stars ( 73 )

$68.95

Mishimoto OE Replacement Radiators

Mishimoto OE replacement radiators are ideal replacements for aged, clogged, or leaking original equipment radiators. They are an exact fit replacements, function with all stock engine bay equipment, and require no alterations. A failed radiator can land a vehicle directly into the shop. Don't let an aged or leaking stock radiator be the downfall of a good engine. Key features of Mishimoto OE replacement radiators include: * Application specific for an exact fit installation * 100 percent brazed aluminum core for increased strength and clean joints * Durable plastic tanks * Automatic transmission and accessory coolers included where applicable * Compatible with all OE fittings, hoses, and brackets

3.54 out of 5 stars ( 35 )

$247.95

Dorman Coolant Reservoirs

Dorman coolant reservoirs are part of their line of OE solutions for your vehicle. They are quality-made replacements for your worn, cracked, or broken reservoirs. They collect excess coolant to prevent contaminating your engine compartment and the environment.

4.61 out of 5 stars ( 184 )

$65.95

ACDelco Engine Coolant Thermostat Housings

ACDelco engine coolant thermostat housings are GM-recommended replacements for your vehicle's worn or damaged original equipment. The inline housing holds the thermostat and serves as a connection point for the radiator hose and inlet or outlet, and may also include ports for sensors or switches. These high-quality replacements are manufactured to fit your specific GM vehicle, providing the same performance, durability, and service life that you expect from General Motors.

4.71 out of 5 stars ( 7 )

$39.99

Denso Air Conditioning Compressors

Denso air conditioning compressors are all-new units built to meet Denso's unsurpassed reputation for technological superiority. As one of the world's largest OE suppliers of A/C compressors, Denso units are specified by most major vehicle manufacturers. They're manufactured and tested to the strictest OE standards for unparalleled performance. Denso brings together everything they know as an air conditioning systems manufacturer to deliver the highest quality line of factory-new compressors available. When it comes to new compressors, you can't do better than going with a unit manufactured by the OE supplier. Denso knows these units better than anyone because they originally designed them. Hundreds of models are available—for applications from the 1980s and up. Order the model recommended for your vehicle. Additional features of Denso air conditioning compressors include: * Denso First Time Fit provides the right part and the right fit ... the first time, every time * Snap rings improve performance under extreme heat * Thrust bearings built to withstand tension and stress for maximum durability * Valves and shafts designed with lightweight aluminum alloy for added strength * OE-specified O-rings and seals compatible with both R12 and R134a refrigerants * Factory O-ring installation kits prevent leakage and ensure proper installation * PTFE surface-treated pistons for smooth, efficient operation * Lightweight aluminum alloy swash plates for added strength * Includes the proper OE specified oil

4.32 out of 5 stars ( 31 )

$263.99

$264.99

PRW High Performance Mechanical Water Pumps

PRW High Performance mechanical water pumps are engineered to deliver increased water flow faster. These super velocity pumps significantly improve cooling for all street, high performance, and racing applications. The low pressure-injected, A356 aluminum alloy pump bodies are complemented by a precision, high-flow cast iron impeller design. Pressure-balanced water passages equalize flow and minimize engine hot spots at any speed. PRW High Performance mechanical water pumps are excellent alternatives for not only racers, but also trucks, towing, and motorhome applications. Order the model recommended for your specific vehicle and engine size. Features, items, and specs: * 35 gpm at 4,000 rpm with minimal cavitation and proportional increased flow rates at 5,000+ rpm * Aircraft industry tolerances * Heavy-duty 0.75 in. diameter steel shafts * Billet steel hubs and shielded-seal roller ball bearings * Back plate O-ring sealed for most applications * System Basis Chip (SBC) applications include adjustable hardware

4.0 out of 5 stars ( 29 )

$219.77

$284.27

Denso Radiators

Denso radiators offer reliable performance even under the most demanding conditions. Manufacturers rely on their quality and innovation to remain on the leading edge of engine cooling technology. Denso's OE experience and know-how ensure Denso radiators provide unmatched performance, reliability, and fitment. Radiator performance is essential for proper engine cooling and function. Denso's radiator configurations, tanks, fin pitch, core dimensions, and materials meet OE manufacturers' rigid standards. Plastic, copper, or aluminum components--it doesn't matter. You get radiators that drop in easily without the need for adjustments, additional brackets, or modifications of any kind. Denso radiators are dependable, lightweight, and made to last. An investment in a Denso radiator will pay dividends in the long run.. Features and benefits of Denso radiators include: * First Time Fit design—precision-built to provide the right part, the right fit, the first time * Plastic tanks with aluminum or copper cores * Superior fin waves provide higher heat transfer * Available in cross-flow and down-flow configurations * Thin-tube construction assures maximum cooling efficiency

4.59 out of 5 stars ( 81 )

$212.99

$218.99

MotoRad Spec-R Racing Thermostats

In racing, precision is everything--from the driver's skill to each component under the hood. A racing engine thermostat isn't just about maintaining a lower temperature; it must endure the relentless demands of high-flow, high-pressure environments that standard parts simply can't handle. MotoRad Spec-R racing thermostats are engineered to offer rapid response and precise temperature control under extreme conditions, allowing optimal engine performance without compromise. They are manufactured to provide durability, withstand intense vibrations, and maintain reliability at every stage, ensuring that racers get consistent performance, lap after lap. Run your vehicle with maximum cooling efficiency; select the Spec-R racing thermostat best suited to your vehicle's needs. Features: * Black oxide coating for high temperature tolerance, corrosion resistance and life-long durability * Lower than OE opening temperature for cooler engine operation, resulting in more power * Specially formulated Spec R heat element mixture for faster response time * Proprietary gasket composition to withstand high-pressure/high performance cooling systems Note: Gaskets/seals may or may not be included.

Not Yet Reviewed

$21.99

$37.99

ACDelco Blower Motors

ACDelco blower motors are GM-recommended replacements to push air through the heater core and evaporator into your cabin. Theses motors feature permanently lubricated, self-aligning bearings that are built for long life and dependable performance. Plus, they offer the fit and form to match their OE-function for an easy install and predictable performance. The motors are available in more than a hundred models; order the unit designed for your vehicle.

4.2 out of 5 stars ( 15 )

$140.99

Four Seasons Air Conditioning Compressors

Four Seasons air conditioning compressors are made using state-of-the-art technology and quality assurance processes. Their compressors are carefully assembled and then undergo a battery of stringent quality tests, including noise, function, leak, and pressure testing. You can feel confident that you're purchasing a high-quality product from Four Seasons.

4.45 out of 5 stars ( 164 )

$190.99

$245.99

Four Seasons Air Conditioning Compressor Clutches

You just discovered that the compressor clutch on your vehicle's A/C unit is failing, or worse, it no longer works at all. Now what? Fix it today with a brand-new or remanufactured Four Seasons air conditioning compressor clutch. Coated to prevent corrosion, these OE-matching replacements restore proper function to your temperature control system. Four Seasons' products are engineered and tested to provide years of trouble-free operation. They are backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four Seasons. Features include: * Vehicle-specific applications * Restores the working core of your A/C system * Alerts your compressor to create high pressure * Crafted according to stringent OE standards * All pulleys and hubs are machined and trued to ensure an even surface * Every coil tested for proper ohms * All mounting hardware included * Four Seasons air conditioning compressor clutches carry a 120-day warranty

4.28 out of 5 stars ( 29 )

$145.99

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