OEM Hummer H3 Thermostat

Engine Coolant Thermostat
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2 Thermostats found

  • Hummer H3 Thermostat Diagram - 89018168
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    Hummer H3 Thermostat Part Number: 89018168

    $36.41 MSRP: $72.25
    You Save: $35.84 (50%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Engine Coolant Thermostat; Thermostat, Engine Coolant Temperature
    • Replaces: 89017851
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2008-2010 Hummer H3 | Alpha, Championship Series | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
  • Hummer H3 Thermostat Diagram - 12622316
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    Hummer H3 Thermostat Housing Part Number: 12622316

    $85.94 MSRP: $160.38
    You Save: $74.44 (47%)
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    Product Specifications
    • Other Name: Housing, Engine Coolant Thermostat; Thermostat Housing Cover; Water Outlet
    • Replaces: 12620113, 12579956
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2006-2010 Hummer H3 | Base, X | 5 Cyl 3.5 L GAS, 5 Cyl 3.7 L GAS

Hummer H3 Thermostat

Want to cut long-term maintenance and repair costs? Choose OEM Thermostat. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Hummer H3 parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Hummer H3 Thermostat includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

Hummer Thermostat is like the unrecognized watchdog that ensures that the small but tough SUV is operating at its optimum. Hummer H3 is unique in its body on frame construction, tall clearance and low range transfer case enabling the drivers to crawl over rocks or cross streams without any doubt. Torquey inline five or optional V8 engines combine with a manual or automatic transmission to provide the Hummer H3 with a combination of power and driver preference that is hardly a part of its class. The details like heated leather seats, optional navigation system, and good crash protection ensure that the adventure does not end right after the trail is finished, as it demonstrates that the Hummer H3 can be applied not only as a daily commuter but also as a weekend adventurer. The Thermostat is mounted between the radiator and the engine with a wax pellet that opens and closes a valve to regulate the flow of coolant by keeping the block hot in a short period of time before maintaining the temperature constant to maintain consistent power output, reduced emissions, and longer life of the component parts. Since the Thermostat is a mechanical device, it provides reliability and does not require complicated electronics, and it also protects the Hummer H3 against overheating. The correctly operating Thermostat can also contribute to faster arrival of cabin heat during cold mornings. It is easy to install quickly, cool down the engine, drain the coolant, unbolt the housing, replace the Thermostat, refill and bleed, and then run the H3 to verify the leaks.

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