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    • (1 review)
      # sp3773
      Thermostat by Mishimoto®. Mishimoto racing thermostats promote greater cooling efficiency by significantly decreasing high engine temperatures resulting from modified and upgraded turbo applications. Once the engine is fully warmed...
      Direct OEM fitHelps you to get the most out of your vehicle
      $19.20 - $104.00
    • (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...
      Exclusive, patented designLocking technology prevents costly engine damage
      $8.45 - $27.28
    • (2 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
    • (0 reviews)
      # sp32198
      High Performance Thermostat by Livernois Motorsports®. 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...
      High quality at an affordable priceExpertly made from premium materials
      $18.99 - $73.99
    • (0 reviews)
      # sp10657
      Professional™ Engine Coolant Thermostat by ACDelco®. ACDelco has a Thermostat and Cap for most GM vehicles on the road today. Engineered to work with your car, truck or SUV, ACDelco Professional Thermostats come in a variety of...
      Heavier-duty components and greater flow rates than standard-line thermostats.Designed to be OE-like.
      $3.35 - $35.69
    • (0 reviews)
      # sp10592
      GM Original Equipment™ Engine Coolant Thermostat by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $11.55 - $43.24
    • (4 reviews)
      # sp4855
      Thermostat by Gates®. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to the local auto parts chain store. But before you waste your time and gas only to find high prices and poor...
      Great design and functionMade from sturdy materials
      $4.94 - $318.60
    • (5 reviews)
      # sp5089
      Thermostat by Stant®. Get fast engine warm-up and dependable engine operating temperature with a Stant thermostat. Stant’s exclusive ELAC® Thermostat Cutaway heat motor has a uniquely formulated thermally expansive wax fill that...
      Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
      $3.12 - $65.16
    • (1 review)
      # sp10019
      Thermostat by MotoRad®. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high quality product used in their vehicle.
      Offer precise pressure controlEnsure the proper fit
      $2.45 - $182.95
    • (0 reviews)
      # sp10642
      GM Original Equipment™ Thermostat Housing by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $9.98 - $195.04
    • (0 reviews)
      # sp10645
      GM Original Equipment™ Thermostat Water Inlet and Outlet Assembly by ACDelco®. Original Equipment machined to meet or exceed original specifications. Designed utilizing the latest technology, this product by ACDelco features...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $14.61 - $90.70
    • (0 reviews)
      # sp39192
      Engine Coolant Integrated Housing Thermostat by Gates®. When it's time to replace your thermostat, make sure to use a reliable Gates OE quality thermostat. It constantly monitors the temperature of the system and regulates coolant...
      Great design and functionMade from sturdy materials
      $13.64 - $318.60
    • (0 reviews)
      # sp46334
      Thermostat and Water Outlet Assembly by Stant®. Get fast engine warm-up and dependable engine operating temperature with a Stant thermostat. Stant’s exclusive ELAC® Thermostat Cutaway heat motor has a uniquely formulated...
      Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
      $13.47 - $491.22
    • (1 review)
      # sp6949
      Degas Fitting Thermostat and Hose by Dorman®. Re-engineered to address common failure points in the original equipment, Dorman’s Engine Coolant Thermostat Housing has improved durability and resistance. It withstands the extreme...
      Direct replacement for a proper fit every timeHoses slide on for easy installation
      $2.11 - $340.28
    • (0 reviews)
      # sp17086
      Engine Coolant Water Outlet by Four Seasons®. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Four Seasons.
      Corrosion and rust inhibitor coatedHeavy cast OE style construction
      $7.10 - $131.28




    Hummer Performance Thermostats Reviews

    Average rating:  5  5 - 2 reviews
    4.5 of 5
    Worth The Money
    Expensive but worth the money. I have always burned relays, but after installing the fan controller by Derale I don't know the problems.
    APosted by Ambrose (New York City, NY) / August 5, 2015
    2007 Jeep Wrangler
    Was this review helpful for you? Yes
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