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  3. GATES SX-1843

GATES SX-1843 Engine Coolant Thermostat Ir 6.0L V8

fits model: 1500, Sierra, Classic. make: Gmc. year: 2007.

Sx-1843 Gates Engine Coolant Thermostat For 2007 Gmc Sierra 1500 Hd Classic 6.0l V8 Ir

( Brand: Gates ), ( Manufacturer Part Number: SX-1843 ), ( Type: Engine Coolant Thermostat ), ( Placement On Vehicle: Belts Cooling Thermostat Housing ), ( Manufacturer Warranty: Recommended Service Interval ), ( Item Height: 2.750 ), ( Ipn: C617 22-31 ), ( Compatible Model: Sierra 1500 Hd Classic ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Gates Engine Coolant Thermostat )

Review GATES Engine Coolant Thermostat For Gmc Hd 6.0l V8 Ir fits SIERRA CLASSIC 1500 2007

The Gates SX-1843 engine coolant thermostat is a crucial component in maintaining the optimal operating temperature of your 2007 GMC Sierra 1500 Classic 6.0L V8 IR's engine. This thermostat is specifically engineered to fit and function effectively in this vehicle model.

The Gates SX-1843 is a sandwich-style thermostat, which means it has a built-in gasket and seal to ensure a secure and leak-free installation. It is constructed from high-quality materials, including a durable stainless steel housing and a temperature-sensitive thermostat element made of advanced ceramic material. This design provides excellent thermal stability and longer service life compared to conventional thermostats.

The thermostat operates by regulating the flow of coolant between the engine and the radiator based on the engine temperature. When the engine is cold, the thermostat remains closed to allow the engine to warm up quickly. Once the engine reaches its optimal operating temperature, the thermostat opens to allow coolant to circulate through the radiator, maintaining consistent engine temperature and ensuring efficient cooling.

This Gates thermostat is designed to meet or exceed OE specifications for temperature control, providing reliable and consistent performance. It is also compatible with all types of coolant, including ethylene glycol and propylene glycol-based coolants.

The installation process for the Gates SX-1843 thermostat is straightforward and can typically be completed in about an hour by a competent DIY mechanic or auto repair shop. The thermostat housing is easily accessible through the radiator shroud or under the intake manifold, depending on the specific engine configuration. The thermostat is secured in place with screws or bolts and requires no special tools for installation.

If you're looking for a high-quality, reliable, and long-lasting engine coolant thermostat for your 2007 GMC Sierra 1500 Classic 6.0L V8 IR, the Gates SX-1843 is an excellent choice. Its advanced design, durable construction, and temperature stability make it an ideal upgrade for your vehicle's cooling system, ensuring optimal engine performance and longevity.

Buying a Gates SX-1843 engine coolant thermostat for a 2007 GMC Sierra 1500 Classic 6.0L V8 IR can be a good investment for maintaining the optimal engine temperature and ensuring efficient cooling system performance. Here are some pros and cons to consider before making a purchase.

Pros:

1. Improved engine performance: A faulty or worn-out thermostat can cause poor engine performance, such as overheating or poor fuel economy. Replacing the thermostat with a new one can help improve engine performance and prevent potential damage.

2. Longer engine life: A malfunctioning thermostat can lead to overheating, which can cause significant damage to the engine. By replacing the thermostat, you can help extend the life of your engine.

3. Cost-effective: The cost of a new Gates SX-1843 thermostat is relatively low compared to the potential cost of engine damage caused by a faulty thermostat.

4. Easy installation: Installing a new thermostat is a relatively simple job that can be done at home with basic tools.

5. OEM (Original Equipment Manufacturer) replacement: The Gates SX-1843 thermostat is a factory original replacement, ensuring a proper fit and function.

Cons:

1. Potential for errors during installation: While the installation process is relatively simple, there is still a chance for errors, such as connecting the hoses incorrectly, which could lead to cooling system issues.

2. Cost of additional parts: Depending on the condition of the cooling system, replacing the thermostat may require additional parts, such as coolant or hoses, which can increase the overall cost of the repair.

3. Availability: The Gates SX-1843 thermostat may not be readily available at local auto parts stores, and you may need to order it online, which could add to the wait time.

Conclusion:

The decision to buy a Gates SX-1843 engine coolant thermostat for a 2007 GMC Sierra 1500 Classic 6.0L V8 IR depends on your current cooling system condition and your comfort level with completing the installation yourself. If you notice signs of a faulty thermostat, such as poor engine performance or overheating, replacing the thermostat can help prevent potential damage and improve engine performance. Additionally, the relatively low cost and easy installation make it a cost-effective and convenient repair option. However, if you are unsure about the installation process or if additional parts are required, it may be worth considering having a professional mechanic complete the repair.

Details:

Gates Engine Coolant Thermostat for 2007 GMC Sierra 1500 HD Classic 6.0L V8 ir: Status: In Stock.

part #: sx1843 prices

  • $21.81-$69.31

specifications radiatoranch:

  • for models: 1500, Sierra, Classic
  • for makes: Gmc
  • for years: 2007
  • brand: Gates
  • mpn: Sx-1843
  • type: Engine Coolant Thermostat
  • placement on vehicle: Belts Cooling Thermostat Housing
  • manufacturer warranty: Recommended Service Interval
  • item height: 2.750
  • ipn: C617 22-31
  • compatible model: Sierra 1500 Hd Classic
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Gates Engine Coolant Thermostat

returns radiatoranch:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted

payments radiatoranch:

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shipping radiatoranch:

  • cost: $0.00
  • service: Standard, Expedited
  • type: Fixed
  • class: Standard, Expedited
  • transit: 3-7 Days

offer radiatoranch:

  • started: May 11, 2026
  • quantity: 10
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home

seller radiatoranch:

  • rating: 99.6%
  • # reviews: 655825
  • city: Indianapolis, Indiana

general radiatoranch:

  • Car Truck Parts Accessories > Engine Cooling Components > Radiators
  • condition: New
for models: 1500, sierra, classic, for makes: gmc, for years: 2007, type: engine coolant thermostat, placement on vehicle: belts cooling thermostat housing, manufacturer warranty: recommended service interval, item height: 2.750, compatible model: sierra 1500 hd classic, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc genuine gates engine coolant thermostat,
category: auto parts > car truck parts accessories > engine cooling components > radiators, sku: 13645763500013892,

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