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HUMMER Cooling & Heating
Showing In Stock Items. Show All 52 Items.
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.
( 362 )
$30.99
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$49.99
Lingenfelter Performance Engineering Thermostats
Lingenfelter Performance Engineering offers premium-quality thermostats for several applications. They're all direct drop-ins with no modifications needed and each includes the rubber seal. Reduce coolant temperature, produce more horsepower, and improve performance with Lingenfelter Performance Engineering thermostats.
( 142 )
$28.45
On Sale
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.
( 25 )
$37.66
$33.89
ACDelco GM Genuine Parts Engine Coolant Thermostats
ACDelco GM Genuine Parts engine coolant thermostats monitor the flow of coolant through your vehicle's engine and radiator. Built to the exact specification of your original component, these are the only GM-recommended replacements. Do not settle for anything less than the best; choose ACDelco GM Genuine Parts.
( 37 )
$24.99
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$32.99
ACDelco GM Genuine Parts Air Conditioning Replacement Parts
To help keep you cool in hot weather driving, ACDelco offers GM Genuine Parts air conditioning replacement parts. Built to fit nearly all GM vehicles on the road today, they include a complete range of components from accumulators, receiver driers, blower motors, compressors, condensers, filter, evaporators, and engine fan cooling motors. On a hot day, there is nothing like a rush of cold air. Make sure that refreshing air keeps flowing, even on the hottest of days, with ACDelco GM Genuine Parts.
( 2 )
$48.99
Four Seasons Cooling Fan Temperature Switches
Four Seasons cooling fan temperature switches are designed to exceed OEM specifications for dependable, accurate, maintenance-free operation. These replacement switches are available in many sizes and configurations to fit a wide range of cars spanning several decades.
( 6 )
$39.99
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.
( 1 )
$23.99
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$32.20
MotoRad Spec-R Integrated Thermostat Housings
MotoRad Spec-R️ integrated housing thermostats are perfect for high performance and racing applications. Designed and manufactured by a leading OE thermostat supplier to withstand high-pressure and high-horsepower demands, they are made with quality materials and carry the Spec-R logo. Keep your vehicle running at maximum cooling efficiency, whether on the track or on the street; select the Spec-R thermostat with integrated housing 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
Not Yet Reviewed
$46.35
Dorman Thermostat Housings
Replace your stock thermostat housing with new parts from Dorman. These quality replacement components offer solution upgrades for your coolant system, and they are available for several applications. Don't wait for your engine to overheat or for the check engine light to illuminate--upgrade to reliable, OE-fitting thermostat housings from Dorman.
( 182 )
$43.78
Dorman Air Door Actuators
Is the heat or air conditioning only working on one side of your vehicle? Is the defrost not working at all? Dorman can help with these replacement air door actuators. Their redesigned housing will last longer than the factory units and will give you years of trouble-free service.
( 15 )
$34.99
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$37.49
MotoRad Ignition Coils
MotoRad ignition coils are engineered to maximize spark voltage duration for optimal engine performance. They're designed to perform under severe operating conditions and protect against extreme heat. All coils meet or exceed OEM specifications. Order the replacement ignition coils recommended for your vehicle. Additional product details: * Heat-resistant magnet produces max voltage output at all engine speeds * Graphite-infused platinum connections resist corrosion and offer superior conductivity and durability * Primary and secondary windings made with ETP-grade copper provide superior temperature protection and voltage conductivity * Pre-applied dielectric grease for easy installation
Not Yet Reviewed
$26.99
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
( 463 )
$47.99
Reach Cooling Heater Cores
REACH Cooling is a global leader in the manufacture and distribution of aftermarket cooling products for automotive, heavy truck, and industrial applications. Their wide product range covers more than 95 percent of popular automotive and light trucks. REACH offers aluminum heater cores in a variety of sizes, finishes, and inlet/outlet options. Order the OE-style replacement model recommended for your vehicle.
( 5 )
$42.99
Dorman Mechanical Fans
Dorman mechanical fans are just what you need to keep your ride cool. So, if your stock fan has given up the ghost, replace it with quality components by Dorman to restore proper function.
( 35 )
$41.99
Four Seasons Blower Motors
Four Seasons replacement blower motors are available for a variety of applications. These motors allow you to supply the correct volume of air to the heating and/or cooling system of your vehicle. These motors help to keep you warm or cool during all four seasons!
( 89 )
$47.99
Four Seasons Air Conditioning Installer Kits
Four Seasons offers air conditioning installer kits for a variety of vehicles. The components are engineered and tested to provide years of trouble-free operation. All components are designed to meet or exceed OE specifications for fit and performance with precision-machined fittings and connections to ensure system sealing. All required gaskets and seals are included, as well as the OE-specified system lubricant. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with the Four Seasons air conditioning installer kit best suited for your application.
( 1 )
$33.99
Four Seasons HVAC Door Actuators
Four Seasons HVAC door actuators are key components to maintaining the proper climate inside your vehicle. The actuator motors control the internal vent that allows the correct mix of cold and hot air for your desired comfort. These replacement units are offered in a variety of actuator types to control temperature blend doors, air recirculation doors, and floor mode valves—and they're available for a wide range of cars, trucks, and vans. The OE-style connectors feature high-quality contacts to ensure conductivity. Issues with your heat and air conditioning could mean you simply need a new HVAC door actuator from Four Seasons.
( 7 )
$31.99
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$40.99
Four Seasons Air Conditioning Accumulators and Receiver Driers
Moisture in your A/C system is not good! Keep your climate control systems operating their best with Four Seasons accumulators and receiver driers. They are critical for capturing contaminants and absorbing moisture that can cause the premature failure of your compressor. Their top-quality housings are assembled, welded, and leak-tested before packaging.
( 36 )
$31.99
Universal Air Conditioner Air Conditioning Accumulators
Universal Air Conditioner offers a comprehensive line of mobile climate-control products, including air conditioning accumulators. Quality-built to OEM specifications for the perfect fit and high-efficiency function as your factory component, these replacement units will help you to restore your vehicle's A/C system back to its proper operation. And, with UAC's extensive quality control procedures and affordable pricing, you can be rest assured that you are getting the best product when you decide to purchase the A/C accumulator model for your specific vehicle application. Additional features and benefits: * Accumulators and driers serve to remove moisture from an A/C system, and are a crucial replacement part for every A/C job * Competitive cost, and a large product range * Extensive quality control procedures like those used during OEM/OES production * All units are pressure tested for leaks to ensure product quality
( 5 )
$25.99
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$29.99
Flex-A-Lite Billet Aluminum Radiator Caps
A Flex-A-Lite billet aluminum radiator cap will make a beautiful upgrade under the hood. These caps are rated at 22 psi and fit nearly all factory and aftermarket radiators from 1973 until the present.
( 1 )
$26.99
Universal Air Conditioner Pressure Switches
The pressure switch controls the on/off function of the A/C compressor, the unit that pumps refrigerant through the system. You can make sure you stay cool by replacing failing switches with a new one from UAC. Universal Air Conditioner pressure switches will maintain the proper operation of your air conditioning system to keep producing cold air.
( 4 )
$23.99
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
( 7 )
$42.99
National Bearing Air Conditioning Compressor Clutch Bearings
Is that A/C compressor clutch bearing making some odd noises under your hood? If so, replace it with one of these National Bearing air conditioning compressor clutch bearings. These bearings are precision-machined and designed for a variety of applications. Made to meet or exceed OEM specifications, these National Bearing air conditioning compressor clutch bearings are sure to get your A/C compressor functioning properly again.
Not Yet Reviewed
$30.99
Clearance
Universal Air Conditioner Evaporator Cores
Universal Air Conditioner evaporator cores are available in different models, each one is a genuine replacement of the Original Equipment part. All evaporator cores are quality-built to OEM specifications to deliver a superior combination of perfect fit, and high-efficiency function as your factory component to help you restore your vehicle's A/C system back to its proper operation. Order the model recommended for your 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
( 8 )
$61.99
$43.50
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