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  3. GATES SX-9345

GATES SX-9345 Engine Coolant Thermostat Townsman 5.3L 5.7L

fits make: Chevrolet. year: 1969–1972.

Sx-9345 Gates Engine Coolant Thermostat For 1969-1972 Chevrolet Townsman 5.3l 5.7l Hb

( Brand: Gates ), ( Manufacturer Part Number: SX-9345 ), ( Type: Engine Coolant Thermostat ), ( Placement On Vehicle: Belts Cooling Thermostat Housing ), ( Manufacturer Warranty: Recommended Service Interval ), ( Item Height: 2.750 ), ( Ipn: C126 41-58 ), ( Compatible Model: Townsman ), ( Compatible Year: 1972 1971 1970 1969 ), ( 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 Chevrolet Townsman 5.3l 5.7l Hb fits C126 1969–1972

Introducing the Gates SX-9345 Engine Coolant Thermostat, specifically designed for the 1969-1972 Chevrolet Townsman models with a 5.3L or 5.7L HB engine. This thermostat is an essential component of your cooling system, ensuring optimal engine temperature for efficient performance and extended engine life.

The Gates SX-9345 thermostat is engineered with precision, boasting a robust stainless steel housing for durability and resistance to corrosion. This housing has a sleek, low-profile design that fits seamlessly into your engine bay, making it an aesthetically pleasing upgrade.

The thermostat's internal components are equally impressive. It features a high-performance, temperature-sensitive valve made of advanced materials. This valve opens and closes at the ideal engine temperature, allowing coolant to flow efficiently between the engine and radiator. Consequently, this ensures that your engine is neither overheating nor running too cool, maintaining the perfect balance for optimal engine performance.

The Gates SX-9345 Engine Coolant Thermostat is easy to install. It comes with a gasket and all necessary hardware for a straightforward replacement process. Additionally, it is designed to be a direct fit for your specific application, minimizing the need for modifications or additional parts.

In summary, the Gates SX-9345 Engine Coolant Thermostat is a high-quality, durable, and efficient upgrade for your 1969-1972 Chevrolet Townsman. It provides reliable temperature control for your engine, ensuring optimal performance and longevity. This thermostat offers a perfect blend of form and function, combining a sleek design with superior cooling capabilities.

Buying a Gates SX-9345 engine coolant thermostat for a 1969-1972 Chevrolet Townsman with a 5.3L or 5.7L HB (High Performance Bored) engine involves considering its potential advantages and disadvantages to ensure it's the right choice for your vehicle.

Pros of buying a Gates SX-9345 engine coolant thermostat:

1. Durability: Gates is a well-known brand known for manufacturing high-quality automotive parts. Their SX-9345 thermostat is designed to last longer than OEM parts, reducing the need for frequent replacements.

2. Improved Performance: Upgrading to a high-performance engine coolant thermostat like the Gates SX-9345 can help improve engine performance by maintaining optimal engine temperature, ensuring efficient combustion and reducing engine wear.

3. Better Temperature Control: The Gates SX-9345 thermostat is designed to provide more consistent engine temperature, reducing engine temperature fluctuations and ensuring better cooling performance.

4. Quick Heater Core Warm-up: The thermostat's fast response time can help improve the heater core's warm-up time, providing better interior comfort in colder temperatures.

Cons of buying a Gates SX-9345 engine coolant thermostat:

1. Cost: The Gates SX-9345 engine coolant thermostat may be more expensive than the OEM part, making it a more significant investment for vehicle owners.

2. Potential for Overheating: Installing a high-performance thermostat like the Gates SX-9345 can potentially cause the engine to run hotter than the OEM part, depending on the specific vehicle's cooling system. It is essential to monitor engine temperature closely after installation to ensure proper functioning.

3. Installation Complexity: Installing the Gates SX-9345 engine coolant thermostat may require more advanced skills and tools than a standard thermostat replacement, potentially adding to the overall cost and time of the installation process.

Conclusion:

The Gates SX-9345 engine coolant thermostat offers several advantages, including improved durability, performance, temperature control, and quick heater core warm-up. However, it also comes with potential disadvantages such as increased cost, potential for engine overheating, and installation complexity. Ultimately, the decision to purchase the Gates SX-9345 engine coolant thermostat depends on your budget, desired performance improvements, and installation capabilities. If you're comfortable with the additional cost and installation complexity and want to improve your vehicle's cooling system's performance and longevity, the Gates SX-9345 engine coolant thermostat is an excellent choice. However, if you're on a tight budget or prefer a more straightforward replacement, a standard OEM thermostat may be a better option.

Details:

Gates Engine Coolant Thermostat for 1969-1972 Chevrolet Townsman 5.3L 5.7L hb: Status: In Stock.

part #: sx9345 prices

  • $14.51-$24.91

specifications radiatoranch:

  • for makes: Chevrolet
  • for years: 1969-1972
  • brand: Gates
  • mpn: Sx-9345
  • type: Engine Coolant Thermostat
  • placement on vehicle: Belts Cooling Thermostat Housing
  • manufacturer warranty: Recommended Service Interval
  • item height: 2.750
  • ipn: C126 41-58
  • compatible model: Townsman
  • compatible year: 1972 1971 1970 1969
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Gates Engine Coolant Thermostat

returns radiatoranch:

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

seller radiatoranch:

  • rating: 99.6%
  • city: Indianapolis, Indiana
  • # reviews: 655338

shipping radiatoranch:

  • class: Standard, Expedited
  • cost: $0.00
  • transit: 3-6 Days
  • type: Fixed
  • service: Standard, Expedited

payments radiatoranch:

  • other
  • credit card: Diners-club
  • wallet: Google-pay

offer radiatoranch:

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

general radiatoranch:

  • Car Truck Parts Accessories > Engine Cooling Components > Radiators
  • condition: New
for makes: chevrolet, for years: 1969-1972, type: engine coolant thermostat, placement on vehicle: belts cooling thermostat housing, manufacturer warranty: recommended service interval, item height: 2.750, compatible model: townsman, compatible year: 1972 1971 1970 1969, 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: 13621085216758721,

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