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  3. GATES SX-7139

GATES SX-7139 Engine Coolant Thermostat Cooling Vm 5.0L V8

fits model: Gs. make: Lexus. year: 2016–2018.

Sx-7139 Gates Engine Coolant Thermostat For 2016-2018 Lexus Gs F 5.0l V8 Cooling Vm

( Brand: Gates ), ( Manufacturer Part Number: SX-7139 ), ( Type: Engine Coolant Thermostat ), ( Placement On Vehicle: Belts Cooling Thermostat Housing ), ( Manufacturer Warranty: Recommended Service Interval ), ( Item Height: 3.630 ), ( Item Length: 5.380 ), ( Ipn: C397 43-37 ), ( Compatible Model: Gs F ), ( Compatible Year: 2018 2017 2016 ), ( 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 Lexus 5.0l V8 Cooling Vm fits GS 2016–2018

Introducing the Gates SX-7139 Engine Coolant Thermostat, specifically designed for the 2016-2018 Lexus GS 5.0L V8 models. This thermostat is an essential component of your vehicle's cooling system, regulating the temperature of the engine coolant to ensure optimal engine performance and longevity.

The Gates SX-7139 thermostat features a durable, corrosion-resistant housing made of high-quality materials. Its compact design allows for easy installation and replacement, making it an ideal choice for DIY enthusiasts or professional mechanics. The thermostat is engineered to meet or exceed OEM specifications, ensuring a precise fit and reliable operation.

The thermostat's core is made of a temperature-sensitive material that opens and closes the internal valve as engine temperature fluctuates. This valve controls the flow of coolant between the engine and the radiator, allowing the engine to warm up efficiently during cold starts and maintaining optimal operating temperature during regular driving.

The Gates SX-7139 Engine Coolant Thermostat also comes with a built-in bypass valve that prevents coolant from circulating through the engine when the thermostat is closed during warm-up. This feature helps prevent damage to the engine caused by overcooling during the warm-up process.

Additionally, the thermostat's gasket is made of a high-temperature, pressure-resistant material that ensures a leak-free seal. This gasket is designed to last, reducing the need for frequent replacements and saving you both time and money.

In summary, the Gates SX-7139 Engine Coolant Thermostat is a high-quality, reliable replacement option for the cooling system of your 2016-2018 Lexus GS 5.0L V8. Its durable design, precise temperature control, and leak-free gasket make it an excellent choice for maintaining optimal engine performance and extending the life of your vehicle.

The Gates SX-7139 engine coolant thermostat is a popular aftermarket option for the cooling system of the 2016-2018 Lexus GS 5.0L V8. Here are some pros and cons of buying this thermostat:

Pros:

1. Temperature Control: The Gates SX-7139 thermostat is designed to provide precise temperature control, which is essential for the proper functioning of the engine. It helps maintain the ideal operating temperature, ensuring optimal engine performance and longevity.

2. Durability: Gates is a well-known and reputable brand in the automotive industry. The SX-7139 thermostat is made of high-quality materials and is built to last. It is expected to outperform the OEM thermostat in terms of durability and reliability.

3. Easy Installation: The installation process of the Gates SX-7139 thermostat is relatively simple and straightforward. It is a direct replacement for the OEM thermostat, which means that no modifications are required.

4. Cost-Effective: Compared to the OEM thermostat, the Gates SX-7139 is a more cost-effective option. It offers better value for money, as it provides improved performance and longer lifespan.

Cons:

1. Potential for Leaks: Like any other thermostat, the Gates SX-7139 has the potential to leak. Although the risk is relatively low, it is essential to be aware of this possibility and to check the thermostat regularly for any signs of leaks.

2. Slightly Different Size: The Gates SX-7139 thermostat may have a slightly different size compared to the OEM thermostat. It is crucial to ensure that the new thermostat fits properly in the cooling system to avoid any potential issues.

3. Unnecessary Upgrade: Some might argue that replacing the thermostat is an unnecessary upgrade, especially if the OEM thermostat is still functioning properly. However, investing in a high-quality aftermarket thermostat like the Gates SX-7139 can lead to better engine performance and improved reliability in the long run.

In conclusion, the Gates SX-7139 engine coolant thermostat is a worthwhile investment for the 2016-2018 Lexus GS 5.0L V8. It offers better temperature control, durability, and cost-effectiveness compared to the OEM thermostat. Although there are potential cons, such as the risk of leaks and slightly different size, the benefits far outweigh the drawbacks. Ultimately, the decision to purchase the Gates SX-7139 thermostat depends on the individual's preferences and priorities. If reliability, performance, and longevity are top priorities, then the Gates SX-7139 thermostat is an excellent choice.

Details:

Gates Engine Coolant Thermostat for 2016 - 2018 Lexus GS F 5.0L V8 Cooling vm: Status: In Stock.

part #: sx7139 prices

  • $23.99-$61.44

specifications radiatoranch:

  • for models: Gs
  • for makes: Lexus
  • for years: 2016-2018
  • brand: Gates
  • mpn: Sx-7139
  • type: Engine Coolant Thermostat
  • placement on vehicle: Belts Cooling Thermostat Housing
  • manufacturer warranty: Recommended Service Interval
  • item height: 3.630
  • item length: 5.380
  • ipn: C397 43-37
  • compatible model: Gs F
  • compatible year: 2018 2017 2016
  • 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: Buyer
  • policy: Returns Accepted

seller radiatoranch:

  • rating: 98.8%
  • city: Indianapolis, Indiana
  • # reviews: 560057

general radiatoranch:

  • condition: New
  • Car Truck Parts Accessories > Engine Cooling Components > Radiators

offer radiatoranch:

  • quantity: 3
  • sold: 0
  • availability: In Stock
  • started: July 12, 2025
  • options: Ship-to-home

shipping radiatoranch:

  • service: Standard, Expedited
  • class: Standard, Expedited
  • type: Fixed
  • cost: $0.00
  • transit: 4-7 Days

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for models: gs, for makes: lexus, for years: 2016-2018, type: engine coolant thermostat, placement on vehicle: belts cooling thermostat housing, manufacturer warranty: recommended service interval, item height: 3.630, item length: 5.380, compatible model: gs f, compatible year: 2018 2017 2016, 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: 7785748268564792,

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