ZENITH C105-3 Nos Choke Shaft

( Brand: Zenith ), ( Type: Choke Plate ), ( Manufacturer Part Number: C105-3 )

Review ZENITH Nos Choke Shaft

Zenith C105-3 NOS Choke Shaft

The Zenith C105-3 NOS (New Old Stock) Choke Shaft is an essential component for the restoration or repair of Zenith carburetors, specifically those found in vintage automobiles and motorcycles. This choke shaft is a replacement part, engineered to meet the original specifications and dimensions of the OEM (Original Equipment Manufacturer) part.

The choke shaft is a crucial element of the carburetor's choke system. This system aids in easy engine starting, especially during cold weather conditions. The choke shaft is designed with a lever arm and a choke plate, which, when engaged, restricts the amount of air entering the carburetor's venturi. This restriction increases the fuel-air mixture's richness, allowing for easier combustion and a smoother engine start.

This particular choke shaft (C105-3) is compatible with several Zenith carburetor models, including but not limited to the SE-2, SE-3, and SE-4 series. It is manufactured using high-quality materials to ensure durability and reliability. The NOS (New Old Stock) designation signifies that the choke shaft has been newly produced but has been stored for an extended period. This guarantees that the part retains its original condition, making it an ideal choice for restoration projects.

To install the C105-3 choke shaft, you will need to remove the old shaft and replace it with the new one. This process typically involves disassembling the carburetor, unscrewing the old shaft, and securing the new shaft in place using the appropriate hardware. Proper installation instructions can be found in your vehicle's service manual or by contacting the manufacturer directly.

By choosing the Zenith C105-3 NOS Choke Shaft, you can restore the functionality and performance of your vintage vehicle or motorcycle's carburetor. This replacement part ensures a reliable and smooth engine start, enhancing your driving experience and maintaining the authenticity of your cherished vehicle.

The Zenith C105-3 NOs Choke Shaft is a critical component in the carburetor system of certain Zenith-carbureted engines. It controls the fuel mixture entering the engine by adjusting the choke, which helps in starting the engine, especially in cold conditions. Here are some pros and cons of buying this component:

1. Improved starting: A new choke shaft can help improve starting, especially in cold weather conditions.

2. Better fuel efficiency: A properly functioning choke system ensures that the engine receives the optimal fuel mixture, leading to better fuel efficiency.

3. Longer engine life: By ensuring a smooth engine start, a new choke shaft can help reduce engine wear and tear.

4. Easy installation: The choke shaft is a relatively simple component to install, making it a cost-effective solution for engine starting issues.

1. Cost: Replacing a choke shaft can be an added expense for engine maintenance, especially for those who are not experiencing any significant starting issues.

2. Availability: Depending on the specific engine model and year, finding a compatible choke shaft may be challenging, requiring some research and effort.

The decision to buy a Zenith C105-3 NOs Choke Shaft depends on the specific needs and circumstances of an engine user. For those experiencing starting difficulties, especially in cold weather conditions, a new choke shaft can be a worthwhile investment. However, for those with a well-functioning engine, the cost and availability of the component may not justify the purchase. Ultimately, a thorough assessment of your engine and its starting performance should be done before making a decision to buy a new choke shaft.

If you are experiencing difficulty starting your engine, especially in cold weather conditions, a new Zenith C105-3 NOs Choke Shaft may be worth considering. However, ensure that you have identified the root cause of the starting issue before purchasing the component. Additionally, take the time to research and find a reputable supplier to ensure that you receive a compatible and high-quality choke shaft.

part # c1053 price

• $31.99

specifications carbcaddie:

• brand: Zenith
• type: Choke Plate
• manufacturer part number: C105-3

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• Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts

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• started: April 17, 2026
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