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Reducing the heat produced by your power unit is a task the engine cooling system has to cope with. It is a complex system that consists of a number of important components. These are: a water pump that pumps the coolant around the system, a radiator that cools the fluid supplied by the pump, radiator caps that keep the whole system properly pressurized, cooling fans and a number of other smaller but not less important parts. Performance engine cooling parts allow your cooling system to always function efficiently. When tuned with supreme quality parts, this system of your Hummer will keep your power unit always agile and ready for action.

Our virtual store is a perfect place to shop for supreme quality Hummer performance engine cooling parts. Why? The answer is simple. Because we are beyond competition when it comes to upscale products offered at the most tempting prices around. Plus, we offer a multitude of options in order to meet the needs of every single customer. Cooperating with a number of dependable aftermarket brands like Crown, Mishimoto, Flex-a-lite, Omix-Ada, and Maradyne, we offer our customers performance cooling fans, radiators, thermostats and water pumps of the finest quality.

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    • (2 reviews)
      # sp8942
      Thermocap™ Radiator Cap by Mr. Gasket®. Keeping your engine cool is pretty important, so Mr. Gasket has a full line of cooling system accessories. Whether it’s a simple, plain-Jane thermostat installed where the sun don’t shine...
      Brilliant triple-chrome platingPrevent boilovers
      +1
      $32.43 - $37.53
    • (1 review)
      # sp3002
      Lo-Profile S-Blade Electric Fan by Flex-a-Lite®. Replace your old belt-driven fan with this highly efficient device and get all possible advantages it is sure to provide! A few extra horses, additional torque, and better gas mileage are...
      Maximizes horsepower and torqueOptimizes gas mileage
      $208.34 - $494.95
    • (0 reviews)
      # sp12164
      Coolant Overflow Tank by PERRIN Performance®. Replace your OEM plastic coolant overflow tank with a sleek one from PERRIN Performance! The PERRIN coolant tank adds clearance for aftermarket intercooler piping and is a great compliment...
      Universal designTank cap for a great seal and OEM look
      $151.20
    • (0 reviews)
      # sp20628
      Standard Profile Crossflow Radiator by Flex-a-Lite®. The all-aluminum radiator core is fully hand welded to the Flex-a-fit patented sidetank technology. The 'T' channels offer greater heat dissipation and provide an extremely durable...
      Makes for efficient heat transferPatented Flex-a-fit sidetank design
      $610.71 - $731.54
    • (0 reviews)
      # sp8950
      Aluminum Coolant Expansion Tank by Mishimoto®. Add some additional reliability and engine bay styling with the Mishimoto Aluminum Coolant Expansion Tank.
      50% greater capacity than stock plastic expansion tank100% aluminum, fully-welded construction for maximum durability during repeated cold and hot transitions
      +4
      $120.00 - $337.50
    • (0 reviews)
      # sp8936
      Water Pump by Mr. Gasket®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely provide excellent performance and years of...
      Alleviates the power drag produced by conventional pulley drive unitsCast Aluminum
      $119.95
    • (4 reviews)
      # sp3781
      Silicone Radiator Hose Kit by Mishimoto®. Mishimoto silicone radiator hose kits are made with a dual layer combining high grade silicone and heat-resistant embedded fibers to provide efficient heat reduction and increased pressure...
      Direct OEM fitHelps you to get the most out of your vehicle
      +2
      $75.00 - $495.00
    • (3 reviews)
      # sp3520
      Thermostat by JET®. Jet Low-Temp Thermostats increase horsepower and control engine temp by consistently metering water flow throughout the engine instead of simply cycling open/close, which in OE units creates temperature spikes.
      Designed to reduce engine temperature and produce more horsepowerMade from stainless steel
      $14.96 - $55.46
    • (1 review)
      # sp8919
      Rapid-Cool™ Reversible Fan Kit by Hayden®. This product can be used for either primary or add-on cooling. The Hayden Rapid-Cool fan features a thin, aerodynamic profile and reversible push/pull blades. The fan comes complete with...
      Reversible push/pull operationThin, aerodynamic profile for applications with limited space
      $52.25 - $86.46
    • (0 reviews)
      # sp38910
      Standart Profile Crossflow Radiator with Fan by Flex-a-Lite®. The all-aluminum radiator core is fully hand welded to the Flex-a-fit patented sidetank technology. The 'T' channels offer greater heat dissipation and provide an extremely...
      Makes for efficient heat transferPatented Flex-a-fit sidetank design
      $734.35 - $1,321.28
    • (0 reviews)
      # sp116009
      Direct-Fit Crossflow Module by Be Cool®. Be Coolant is an Extended-Life, Super Duty Coolant & Antifreeze that is ideal for all applications. Be Coolant features a new-generation earth-friendly biodegradable, propylene glycol formula...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $1,299.99 - $4,799.99
    • (0 reviews)
      # sp20644
      Performance Direct Fit Combo Unit Radiator with Transmission Cooler by Griffin Thermal®. A "one stop shop" for all of your cooling needs, this product is a Griffin High Performance Combo Unit. In an effort to provide you with the...
      Proven design for maximum cooling capabilitiesMade to ensure efficient engine performance
      $638.67 - $817.24
    • (0 reviews)
      # sp135634
      Crossflow Style Radiator Module by C&R Racing®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely provide excellent...
      High quality at an affordable priceBuilt to match your exact requirements
      $1,499.99 - $1,599.99
    • (1 review)
      # sp113913
      Aluminum Performance Radiator by Cold Case®. These Cold-Case radiators are Tig welded 100% aluminum and absolutely beautiful. These radiators are original appearing and have the correct stamping. Once painted, you'd be hard pressed to...
      100% TIG weldedAll Aluminum
      $300.00 - $486.00
    • (0 reviews)
      # sp35761
      Qualifier Natural Radiator by Be Cool®. The Hard Core Circle Track radiator series is a short line of radiators that feature an extra durable, dual 1" core for maximum cooling and extended durability. They feature wide spread coverage...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $219.99 - $299.99
    • (0 reviews)
      # sp94501
      OE Fit Radiator by C&R Racing®. Inlet Location: Upper Driver Side. Outlet Location: Lower Driver Side. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from...
      High quality at an affordable priceExpertly made from premium materials
      $699.00 - $1,899.00
    • (0 reviews)
      # sp101178
      Aluminum Radiator by AFCO®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at an...
      High quality at an affordable priceExpertly made from premium materials
      $575.99 - $913.99
    • (0 reviews)
      # sp48903
      High Performance Cooling System Kit by Zirgo®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely provide excellent...
      High quality at an affordable priceExpertly made from premium materials
      $208.05 - $227.05
    • (0 reviews)
      # sp124032
      Stainless Steel Fan Blade by Flex-a-Lite®. This product is made of high-quality materials to sere you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...
      High quality at an affordable priceExpertly made from premium materials
      $61.53 - $74.99
    • (1 review)
      # sp3086
      Dual Electric Fan by Flex-a-Lite®. Replace your old belt-driven fan with this highly efficient device and get all possible advantages it is sure to provide! A few extra horses, additional torque, and better gas mileage are just a few...
      Maximizes horsepower and torqueOptimizes gas mileage
      $342.40 - $752.78
    • (0 reviews)
      # sp996
      Mach™ Electric Fan by Maradyne®. Replace your engine’s power-robbing belt-driven fan and viscous clutch with this cool-running electric fan. You’ll get more power to accelerate, and improve your fuel economy at the same time.
      Standard-profile design for most applicationsAll glass-filled nylon construction
      $215.30 - $453.32
    • (0 reviews)
      # sp3004
      Black Magic Electric Fan by Flex-a-lite®. Keep your engine cool and free up some extra horsepower and torque. The fan makes quicker cool downs, extended water pump life, improved A/C performance, and increased gas mileage.
      Prevents your engine from overheatingProvides increased horsepower and torque
      $301.86 - $416.77
    • (0 reviews)
      # sp3005
      Trimline Electric Fan by Flex-a-Lite®. The Trimline electric fans can be used as a primary fan or an auxiliary fan. They are economical fans that free up wasted horsepower and increase gas mileage when used as a primary fan by replacing...
      Can be used as a primary or an auxiliary fanReversible design allows for use in pusher or puller applications
      $108.20 - $128.53
    • (0 reviews)
      # sp92627
      Mechanical Water Pump by Milodon®. All Milodon High Performance water pumps start with new, high quality steel or aluminum castings, that use large diameter shafts and heavy duty bearings. All pumps are direct factory replacements...
      High quality steel or aluminum castingsClose tolerance impellers
      $103.71 - $117.47
    • (0 reviews)
      # sp16697
      Officially Licensed GM Water Pump by Proform®. If you are looking to enhance your vehicle's performance, then this top-notch product is definitely what you need. Manufactured from premium quality materials this Proform product provides...
      Officially Licensed GMCarefully designed to improve the performance of your vehicle
      +3
      $0.00
    • (0 reviews)
      # sp16698
      Performance Water Pump by Proform®. If you are looking to enhance your vehicle's performance, then this top-notch product is definitely what you need. Manufactured from premium quality materials this Proform product provides efficient...
      Carefully designed to improve the performance of your vehicleCrafted from first-rate materials
      $0.00
    • (0 reviews)
      # sp135653
      Engine Water Pump by Eastern Industries®. All of Eastern Industries water pumps are engineered from original equipment samples and specifications. In many instances the bearing and seal are upgraded which will guarantee that you are...
      Original Equipment QualityContinuous Improvement
      $16.93 - $415.57
    • (1 review)
      # sp10011
      Fail Safe Series Thermostat by MotoRad®. Fail-Safe Thermostats offer premium, patented technology for superior protection over any thermostat on the market. Only Fail-Safe is designed to lock in the open position when overheating occurs...
      Exclusive, patented designLocking technology prevents costly engine damage
      $8.85 - $49.29
    • (0 reviews)
      # sp105133
      High Performance Thermostat by Livernois Motorsports®. Livernois Motorsports and Engineering now offers a line of EvenFlo low temperature thermostats for Modular performance engines. With one of these high performance Livernois...
      High quality at an affordable priceExpertly made from premium materials
      $19.99 - $69.99
    • (0 reviews)
      # sp124037
      Fabricated Aluminum Coolant Recovery Tank by Be Cool®. Be Coolant is an Extended-Life, Super Duty Coolant & Antifreeze that is ideal for all applications. Be Coolant features a new-generation earth-friendly biodegradable, propylene...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $283.19 - $292.63




    Guides & Articles

    Useful articles fast to read and guides easy to understand written by mechanics and car enthusiasts to turn your shopping experience with CARiD into a pleasure

    • Performance Engine Cooling
      April 29, 2016
      Performance Cooling Fans: How To Measure, How...
      Auxiliary fans are great for providing a boost to your vehicle's original cooling system if you've encountered overheating conditions. For those who live in climates...
      by Timothy Zahl
    • Performance Engine Cooling
      April 14, 2016
      Auxiliary Oil Coolers Keep Engine Oil...
      You may have seen Performance Engine Oil Coolers for sale on our website or elsewhere, and your first reaction may have been "who needs one of those? Not I." We can't...
      by Timothy Zahl
    • Replacement Engine Cooling Parts
      October 27, 2014
      Antifreeze Explained: What It Does And Why It's...
      "Antifreeze" is a chemical, primarily consisting of ethylene glycol, which when mixed with water serves to lower the freezing point and raise the boiling point of the...
      by Michael Grayen
    • Replacement Engine Cooling Parts
      February 07, 2014
      Servicing Your Vehicle's Cooling System
      Everyone knows that your vehicle's engine needs its oil and filter changed at regular intervals. Most folks also know that there are other items which need regular...
      by Timothy Zahl

    Popular Products



    Hummer Performance Engine Cooling Reviews

    Average rating:  4.5  4.5 - 5 reviews
    5 of 5
    Good Job
    Item fit nicely was a better deal then our local cat parts dealer I'm very satisfied.
    MPosted by Mattew (Sapulpa, OK) / August 24, 2017
    2006 GMC Envoy
    Was this review helpful for you? Yes
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