MOTORCRAFT C4AZ-9848-B Nos Carburetor Choke Thermostat CM459

( Brand: Motorcraft ), ( Part Type: Carburetor Thermostat ), ( Manufacturer Part Number: C4AZ-9848-B ), ( Country Of Origin: United States )

Review MOTORCRAFT Nos Ford Carburetor Choke Thermostat fits 1964

The Motorcraft C4Az-9848-B choke thermostat is a crucial component in the carburetion system of certain Ford vehicles manufactured in 1964. This thermostat, specifically designed for use with the CM459 carburetor, is responsible for regulating the temperature of the choke circuit to ensure optimal engine starting in cold conditions.

The C4Az-9848-B thermostat is a simple yet effective design that consists of a thermostat housing, a bimetallic temperature sensor, and a spring-loaded valve. The temperature sensor is made up of two metals with different thermal expansion properties that cause the bimetallic element to bend as temperature changes. When the engine coolant temperature drops below a certain point, typically around 40 degrees Fahrenheit (4.4 degrees Celsius), the bimetallic sensor bends, allowing the spring-loaded valve to open. This opens the choke circuit, allowing more fuel and air to be delivered to the engine, making it easier to start in cold weather.

The housing of the Motorcraft C4Az-9848-B thermostat is made of durable materials to ensure long-lasting performance. The thermostat features a secure mounting design that allows for easy installation on the engine, and its compact size ensures that it fits neatly into the engine compartment. The thermostat also includes a gasket to ensure a tight seal and prevent leaks.

The Motorcraft C4Az-9848-B choke thermostat is a vital component of the carburetor system for Ford vehicles from the 1960s. Its ability to regulate the temperature of the choke circuit ensures that the engine starts easily in cold weather, providing a reliable driving experience. When it's time for replacement, trust the Motorcraft C4Az-9848-B to deliver the same high-quality performance that Ford engineered into your vehicle.

Pros and Cons of Buying a Motorcraft C4Az-9848-B Choke Thermostat for a 1964 Ford Carburetor (CM459)

The Motorcraft C4Az-9848-B choke thermostat is a crucial component for the heating system in a 1964 Ford carburetor with the CM459. Replacing a worn-out or malfunctioning choke thermostat can improve the starting performance and overall efficiency of your vehicle. In this analysis, we will discuss the pros and cons of purchasing a Motorcraft C4Az-9848-B choke thermostat for your 1964 Ford.

1. OEM Quality: Motorcraft is a well-known Ford Motor Company brand, which means this choke thermostat is an original equipment manufacturer (OEM) part. It is designed to fit and function optimally in your specific Ford model, ensuring compatibility and reliability.

2. Improved Starting Performance: A functioning choke thermostat helps warm up the engine faster during cold starts, making it easier to start the vehicle. This can be especially beneficial in colder climates or during inclement weather.

3. Durability: Motorcraft parts are known for their durability and resistance to wear and tear. This choke thermostat is engineered to last, providing long-term value and reducing the need for frequent replacements.

4. Enhanced Engine Protection: A faulty choke thermostat can cause the engine to overheat or fail to reach optimal operating temperature. Replacing it with a new one can prevent potential damage to the engine and other vital components.

5. Better Fuel Economy: Proper engine temperature regulation can lead to better fuel economy. A well-functioning choke thermostat ensures the engine operates at its most efficient temperature, reducing fuel consumption.

1. Cost: The Motorcraft C4Az-9848-B choke thermostat may be more expensive than aftermarket alternatives. However, the investment in an OEM part guarantees compatibility and reliability, which can save you money in the long run by preventing potential engine damage or costly repairs.

2. Availability: Depending on your location and the availability of Ford parts, you may have to wait for the Motorcraft C4Az-9848-B choke thermostat to be shipped to you. It may take longer than ordering an aftermarket part from a local auto parts store.

The decision to purchase the Motorcraft C4Az-9848-B choke thermostat for your 1964 Ford carburetor (CM459) depends on your priorities and budget. While aftermarket alternatives may be less expensive, investing in an OEM part offers the benefits of guaranteed compatibility, improved performance, durability, engine protection, and potentially better fuel economy. If you value the peace of mind that comes with using a genuine Ford part, the additional cost may be worthwhile.

If you are looking for a reliable, long-lasting, and efficient solution for your 1964 Ford's choke thermostat, the Motorcraft C4Az-9848-B is a solid choice. Its OEM quality, improved starting performance, durability, engine protection, and potential fuel economy benefits make it a worthwhile investment for your vehicle.

part # c4az9848 prices

• $29.99-$59.99

specifications carbcaddie:

• for makes: Ford
• for years: 1964
• brand: Motorcraft
• part type: Carburetor Thermostat
• manufacturer part number: C4AZ-9848-B
• country of origin: United States

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general carbcaddie:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts
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• availability: In Stock
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• started: April 28, 2026

seller carbcaddie:

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• # reviews: 11829

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