1. Thermostats & Parts For Sale
  2. sku: 10224139194534721
  3. ROBERTSHAW 1433442

ROBERTSHAW Fulton Sylphon Thermostat 14334422 348 V8

fits make: Cadillac.

14334422 Robertshaw 1433442 Fulton Sylphon Thermostat 348 V8 Cadillac

( Brand: Robertshaw ), ( Manufacturer Part Number: 1433442 ), ( Mounting Style: Bolt-on ), ( Type: Thermostat ), ( Oe/oem Part Number: 143-3442 ), ( Item Height: 2.25 ), ( Item Length: 4.375 )

Review ROBERTSHAW Fulton Sylphon Thermostat 348 V8 Cadillac

The Robertshaw 1433442 Fulton Sylphon Thermostat, model number 14334422, is a crucial component in the heating and cooling system of a 348 V8 Cadillac. This thermostat is specifically designed to maintain the optimal temperature inside the vehicle's cabin, ensuring a comfortable driving experience.

This thermostat features a robust and durable construction, making it perfect for the demanding conditions of a vehicle's engine compartment. The housing is made from high-quality materials that can withstand the extreme temperatures and vibrations that are common in automotive applications.

The Fulton Sylphon Thermostat utilizes a unique sylphon design that ensures consistent temperature control. The sylphon principle works by using a vacuum to draw coolant through the thermostat housing as the temperature rises. Once the coolant reaches the desired temperature, the vacuum is released, and the thermostat closes to prevent further coolant flow. This design provides quick and efficient temperature control while minimizing the risk of coolant leaks.

The thermostat features a temperature sensor that accurately measures the temperature of the coolant and sends a signal to the vehicle's heating and cooling system to adjust the temperature accordingly. The temperature range of the thermostat is designed to provide optimal performance in a wide range of operating conditions, ensuring that the vehicle's cabin remains comfortable at all times.

The Robertshaw 1433442 Fulton Sylphon Thermostat is easy to install and replace, making it a popular choice among automotive repair professionals and enthusiasts. The thermostat comes with all necessary hardware for installation, and the clear markings on the housing make it easy to install in the correct position.

In summary, the Robertshaw 1433442 Fulton Sylphon Thermostat is an essential component in the heating and cooling system of a 348 V8 Cadillac. Its unique sylphon design ensures quick and efficient temperature control, while its durable construction and easy installation make it a popular choice among automotive professionals and enthusiasts. With its accurate temperature sensing and wide operating temperature range, this thermostat provides optimal performance and ensures a comfortable driving experience.

Pros and Cons of buying a Robertshaw 1433442 Fulton Sylphon Thermostat for a 348 V8 Cadillac

Introduction:

The Robertshaw 1433442 Fulton Sylphon Thermostat is a popular choice for Cadillac owners looking to replace their old thermostat. This thermostat is designed specifically for 348 V8 engines. In this article, we will discuss the pros and cons of buying this thermostat to help you make an informed decision.

Pros:

1. Designed for Cadillac Engines: This thermostat is specifically designed for 348 V8 engines, ensuring a perfect fit and optimal performance.

2. Durable Construction: The thermostat housing is made of heavy-duty materials, making it resistant to cracks and leaks, even under high engine temperatures.

3. Accurate Temperature Control: The thermostat is designed to maintain a consistent engine temperature, improving engine performance and fuel efficiency.

4. Easy Installation: The thermostat comes with clear installation instructions and requires no special tools, making it a straightforward DIY project for most home mechanics.

Cons:

1. Price: The Robertshaw 1433442 Fulton Sylphon Thermostat is more expensive than some aftermarket thermostats.

2. May Not Fit All Vehicles: This thermostat is designed specifically for 348 V8 Cadillac engines, and may not fit other types of engines or vehicles.

3. Requires Bleeding: After installation, the cooling system may need to be bled to remove any air bubbles, which can be a time-consuming process.

Conclusion:

The Robertshaw 1433442 Fulton Sylphon Thermostat is a high-quality, durable option for replacing the thermostat on a 348 V8 Cadillac engine. Its accurate temperature control and easy installation make it a worthwhile investment for those looking to improve their engine performance. However, its higher price point may be a deterrent for some budget-conscious consumers. Ultimately, the decision to purchase this thermostat depends on your specific needs and budget.

Recommendation:

If you own a 348 V8 Cadillac and are looking for a high-quality, reliable thermostat, the Robertshaw 1433442 Fulton Sylphon Thermostat is an excellent choice. Its accurate temperature control, durable construction, and easy installation make it a worthwhile investment for those looking to improve their engine performance. However, if you are on a tight budget, you may want to consider alternative options before making your final decision.

Details:

While this unit shows age and surface wear, its a desirable original component for those restoring classic Cadillac engines to factory specs. These Fulton Sylphon-style thermostats were known for their durability and distinctive bellows-style design. This part is Used, has not been tested, and should be restored before use. This thermostat is an early, original design and would be a fitting addition to period-correct engine rebuild where authenticity matters.

The part number 1433442 also seen as 143-3442 corresponds to thermostats used in mid-century Cadillac V8 applications. This listing is for a Fulton Sylphon 14334422 Thermostat, manufactured by Robertshaw and originally used on Cadillac 348 V8 engines. It is a correct vintage-style thermostat for Cadillac 348 V8 applications. The part is unused condition and hasn't been tested.

specifications theostapa:

  • for makes: Cadillac
  • brand: Robertshaw
  • mpn: 1433442
  • mounting style: Bolt-on
  • type: Thermostat
  • oe/oem part number: 143-3442
  • item height: 2.25
  • item length: 4.375

shipping theostapa:

  • type: Fixed
  • cost: $8.95
  • service: Standard
  • class: Standard
  • transit: 4-8 Days

offer theostapa:

  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • started: October 16, 2025
  • sold: 0
  • best offers: True

returns theostapa:

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

general theostapa:

  • condition: For parts or not working
  • Car Truck Parts Accessories > Engine Cooling Components > Thermostats Housings

seller theostapa:

  • # reviews: 310
  • rating: 100.0%
  • city: Union Bridge, Maryland

payments theostapa:

  • wallet: Paypal
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for makes: cadillac, mounting style: bolt-on, type: thermostat, oe/oem part number: 143-3442, item height: 2.25, item length: 4.375,
category: auto parts > car truck parts accessories > engine cooling components > thermostats housings, sku: 10224139194534721,
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