SPARK TH04 Box Carburetor Choke Thermostat Monojet 1-BBL

( Brand: Spark ), ( Part Type: Box Carburetor Thermostat ), ( Manufacturer Part Number: TH04 )

Review SPARK New Out Of Box Carburetor Choke Thermostat Rochester Monojet

The ROchester 1-bbl TH04 Spark Plug Box Carburetor Choke Thermostat is an essential component for ensuring optimal performance and easy starting in your single-barrel carbureted engine. This thermostat is specifically designed for use with the Rochester Quadra-Jet TH04 Series Carburetors, making it an ideal replacement or upgrade for your vehicle.

The thermostat plays a crucial role in regulating the engine temperature, particularly during cold starts. By allowing the choke to function only when the engine temperature falls below a certain point, it ensures that the engine gets an ample fuel-air mixture for a smooth start. Once the engine temperature reaches an acceptable level, the thermostat restricts the flow of gas to the choke, preventing unnecessary rich mixtures that could harm the engine.

This thermostat is made with high-quality materials to ensure durability and reliability. The body is constructed from heat-resistant thermoplastic, while the internal components are made of robust metals to withstand the harsh conditions of an engine environment. The thermostat features a simple yet effective design, with a spring-loaded internal mechanism that activates the choke when the engine temperature drops.

The ROchester 1-bbl TH04 Spark Plug Box Carburetor Choke Thermostat is easy to install, requiring no special tools or extensive mechanical knowledge. Simply remove the old thermostat and replace it with the new one, ensuring a secure connection to the choke and coolant lines. Proper installation is crucial to ensure the thermostat functions correctly and effectively.

In summary, the ROchester 1-bbl TH04 Spark Plug Box Carburetor Choke Thermostat is an essential accessory for ensuring easy starting and optimal engine performance in your single-barrel carbureted engine. Its robust design, easy installation, and effective temperature regulation make it a valuable addition to your vehicle's engine system.

The Spark Th04 box carburetor choke thermostat from Rochester for 1-bbl Monojet engines comes with several advantages and disadvantages that are essential to consider before making a purchase. Here's a detailed analysis of the product.

1. Improved cold starting: The thermostatic choke provides better cold starting performance by automatically adjusting the choke air temperature based on engine temperature.

2. Enhanced fuel efficiency: Once the engine reaches operating temperature, the thermostat closes, preventing unnecessary rich fuel mixtures, resulting in improved fuel efficiency.

3. Reduced emissions: By optimizing fuel mixture and improving combustion efficiency, this carburetor setup can help reduce harmful exhaust emissions.

4. OEM part: Being an original equipment manufacturer (OEM) part, it ensures compatibility and reliability with the engine.

1. Cost: Original equipment parts like the Spark Th04 box carburetor choke thermostat can be more expensive compared to aftermarket alternatives.

2. Complexity: Installing the thermostatic choke may require some expertise and additional tools, which could add to the overall cost.

3. Limited compatibility: This specific model is designed for the Rochester 1-bbl Monojet carburetors, so it might not be suitable for other engine configurations.

In conclusion, the Spark Th04 box carburetor choke thermostat from Rochester offers improved cold starting, enhanced fuel efficiency, and reduced emissions. However, it comes with a higher cost and potential installation complexity. If you are looking for an OEM part and prioritize the benefits mentioned above, this product would be a suitable choice for your 1-bbl Monojet engine. Otherwise, you may consider exploring aftermarket options with similar features at a more affordable price point.

part # th04 prices

• $79.99-$95.00

specifications carbcaddie:

• for makes: Rochester
• brand: Spark
• part type: Box Carburetor Thermostat
• manufacturer part number: TH04

shipping carbcaddie:

• class: Standard
• cost: $0.00
• service: USPS Ground Advantage
• carrier: USPS
• transit: 3-8 Days
• type: Fixed

seller carbcaddie:

• # reviews: 235637
• rating: 99.2%

offer carbcaddie:

• sold: 0
• started: May 7, 2025
• options: Ship-to-home
• quantity: 18
• availability: In Stock

payments carbcaddie:

• credit card: Visa
• other
• wallet: Apple-pay

returns carbcaddie:

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

general carbcaddie:

• condition: New other see details
• Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts

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