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  3. GATES SX-4537

GATES SX-4537 Engine Coolant Thermostat Bt 5.2L 5.6L 5.9L

fits model: Cuda. make: Plymouth. year: 1970–1974.

Sx-4537 Gates Engine Coolant Thermostat For 1970-1974 Plymouth Cuda 5.2l 5.6l 5.9l Bt

( Brand: Gates ), ( Manufacturer Part Number: SX-4537 ), ( Type: Engine Coolant Thermostat ), ( Placement On Vehicle: Belts Cooling Thermostat Housing ), ( Manufacturer Warranty: Recommended Service Interval ), ( Item Height: 2.750 ), ( Ipn: C666 72-57 ), ( Compatible Year: 1974 1973 1972 1971 1970 ), ( 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 Plymouth 5.2l 5.6l 5.9l Bt fits CUDA 1970–1974

Introducing the Gates SX-4537 Engine Coolant Thermostat, an essential component designed specifically for 1970-1974 Plymouth Cuda models with 5.2L, 5.6L, and 5.9L BT engines. This thermostat is engineered to maintain optimal engine operating temperature for enhanced performance and reliability.

The Gates SX-4537 is a 1-piece, spring-loaded thermostat that ensures consistent cooling by regulating the flow of coolant between the engine and radiator. The thermostat housing is made from durable, corrosion-resistant materials, while the internal components are precisely machined for a perfect seal and leak-free operation.

This thermostat features a unique temperature rating of 195 F (91 C) that balances efficient cooling and optimal engine warmth. The thermostat's precision-engineered design allows for a quick response to temperature changes, ensuring your engine stays at the ideal operating temperature during both cold starts and high-performance driving conditions.

The Gates SX-4537 Engine Coolant Thermostat is also compatible with standard engine coolant, making it a convenient and cost-effective solution for maintaining your Plymouth Cuda's engine cooling system. Installation is straightforward, making it an excellent choice for DIY enthusiasts or professional mechanics.

In summary, the Gates SX-4537 Engine Coolant Thermostat is a high-quality, reliable solution for maintaining the optimal engine temperature in your 1970-1974 Plymouth Cuda with 5.2L, 5.6L, and 5.9L BT engines. With its durable construction, precise temperature control, and compatibility with standard coolant, this thermostat is an essential upgrade for any enthusiast looking to maximize their Cuda's performance and reliability.

The Gates SX-4537 engine coolant thermostat is a popular aftermarket option for cooling systems in 1970-1974 Plymouth Cuda models with 5.2L, 5.6L, and 5.9L BT engines. Here are some pros and cons to help you make an informed decision:

Pros:

1. Enhanced Cooling Performance: The Gates SX-4537 thermostat is designed to provide improved cooling performance compared to the original equipment. It helps the engine run at optimal temperatures, reducing the risk of overheating and extending engine life.

2. Durable Construction: The thermostat is made of high-quality materials, including a brass housing and a stainless steel core. This ensures better heat transfer and longer service life, as compared to the OEM part.

3. Better Temperature Control: The Gates SX-4537 thermostat provides better temperature control. It opens at a lower engine temperature, allowing coolant to flow earlier and maintain a consistent engine temperature.

4. Easy Installation: The installation process for the Gates SX-4537 thermostat is relatively straightforward. It can usually be completed in less than an hour with basic hand tools.

5. Cost-Effective: The Gates SX-4537 thermostat is a cost-effective solution for cooling system upgrades. While it may cost a little more than the OEM part, its durability and performance benefits make it a worthwhile investment.

Cons:

1. Potential for Leaks: Like any cooling system component, there is a risk of leaks with the Gates SX-4537 thermostat. Proper installation and the use of a good quality coolant can help mitigate this risk.

2. Slightly Louder Operation: Some users have reported that the Gates SX-4537 thermostat operates slightly louder than the OEM part. However, this is usually not a significant concern.

3. Not a Direct Replacement: The Gates SX-4537 thermostat may not be a direct replacement for the OEM part. It may require some modification or adaptation, such as the use of an adapter or spacer.

Conclusion:

In conclusion, the Gates SX-4537 engine coolant thermostat is a high-performance aftermarket option for cooling systems in 1970-1974 Plymouth Cuda models. While it comes with some minor drawbacks, its enhanced cooling performance, durability, and cost-effectiveness make it a worthwhile investment for those looking to upgrade their cooling system.

Recommendation:

If you're looking to upgrade the cooling system in your 1970-1974 Plymouth Cuda with a 5.2L, 5.6L, or 5.9L BT engine, the Gates SX-4537 engine coolant thermostat is a solid choice. It provides improved cooling performance, durability, and temperature control, making it an excellent investment for your muscle car. Just be sure to follow the installation instructions carefully to ensure proper fitting and functional performance.

Details:

Gates Engine Coolant Thermostat for 1970-1974 Plymouth Cuda 5.2L 5.6L 5.9L bt: Status: In Stock.

part #: sx4537 prices

  • $19.01-$34.71

specifications radiatoranch:

  • for models: Cuda
  • for makes: Plymouth
  • for years: 1970-1974
  • brand: Gates
  • mpn: Sx-4537
  • type: Engine Coolant Thermostat
  • placement on vehicle: Belts Cooling Thermostat Housing
  • manufacturer warranty: Recommended Service Interval
  • item height: 2.750
  • ipn: C666 72-57
  • compatible year: 1974 1973 1972 1971 1970
  • 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: Buyer

shipping radiatoranch:

  • transit: 5-10 Days
  • class: Standard, Expedited
  • type: Fixed
  • service: Standard, Expedited
  • cost: $0.00

general radiatoranch:

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

offer radiatoranch:

  • quantity: 2
  • started: June 29, 2025
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home

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seller radiatoranch:

  • # reviews: 558940
  • city: Indianapolis, Indiana
  • rating: 98.8%
for models: cuda, for makes: plymouth, for years: 1970-1974, type: engine coolant thermostat, placement on vehicle: belts cooling thermostat housing, manufacturer warranty: recommended service interval, item height: 2.750, compatible year: 1974 1973 1972 1971 1970, 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: 7521930722402721,

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