GM 839151 Choke Heat Riser Flap Shaft 194 292 235

( Brand: Gm ), ( Type: Exhaust Flange ), ( Manufacturer Part Number: 839151 )

Review GM Choke Heat Riser Flap Shaft Chevy 194 292 235 fits CORVETTE 230 250

The GM 839151 choke heat riser flap shaft is an essential component for the carbureted heating systems in certain Chevrolet and Corvette models, including 1942, 1949, 1950, 1952, 1953, 1954, 1955, and 1957. This part is specifically designed for engines with the following engine codes: 230, 250, 292, and 235.

The choke heat riser flap shaft plays a crucial role in the operation of the engine's carbureted heating system. This system is designed to help the engine warm up more quickly during cold starts by providing additional fuel to the engine. When the engine is cold, the choke is engaged to provide richer fuel mixtures to the engine. The choke heat riser system enhances this process by providing warm air to the carburetor, allowing the fuel to vaporize more readily and mix more efficiently with the air.

The GM 839151 choke heat riser flap shaft is a critical component of this system. It consists of a shaft that connects the choke heat riser flap to the carburetor. This flap is designed to open and close based on the temperature of the engine coolant. When the engine coolant temperature drops, the flap opens, allowing warm air from the engine compartment to flow into the carburetor. As the engine warms up, the flap closes, directing the warm air away from the carburetor and towards the engine.

The choke heat riser flap shaft is made from high-quality materials, including steel for the shaft and rubber for the flap seal. It is designed to withstand the rigors of regular use and the harsh conditions of the engine compartment. However, over time, wear and tear can cause the flap shaft to fail, resulting in a loss of engine heating performance.

If you are experiencing issues with your engine heating system, particularly during cold starts, it may be time to replace the choke heat riser flap shaft. Installing a new GM 839151 choke heat riser flap shaft can help restore your engine's heating performance and make your driving experience more comfortable during colder weather.

In conclusion, the GM 839151 choke heat riser flap shaft is a vital component of the carbureted heating system in certain Chevrolet and Corvette models. It plays a crucial role in providing warm air to the carburetor during cold starts to help the engine warm up more quickly. This part is designed for engines with specific engine codes and is made from high-quality materials to ensure durability and long-lasting performance. If you are experiencing issues with your engine heating system, consider replacing the choke heat riser flap shaft with a new GM 839151 part to restore optimal performance.

The GM 839151 choke heat riser flap shaft is a critical component in the heating system of certain Chevrolet and Corvette models from the 1940s to 1950s. This part helps regulate the flow of coolant between the engine and the heater core, allowing the vehicle's heating system to function properly. Let's discuss the pros and cons of purchasing this part.

1. Improved Comfort: A defective or worn-out choke heat riser flap shaft can cause poor heating performance. Replacing this part ensures that the heater system functions optimally, providing better comfort for the driver and passengers during colder weather.

2. Longevity: A new choke heat riser flap shaft can extend the life of the overall heating system. By addressing this issue early, you may avoid more extensive and costly repairs down the road.

3. Safety: Proper engine heating is essential for safe driving conditions, particularly during cold weather. A functioning heater system not only keeps passengers warm but also helps prevent the engine from overheating, increasing safety.

1. Cost: The GM 839151 choke heat riser flap shaft is an older part, and its availability and cost may be a concern. Depending on the supplier, you might find that the price is higher than expected due to its scarcity.

2. Availability: Given the age of the vehicles requiring this part, availability may be limited. You might need to search for a reputable supplier or even consider rebuilding the part if a new one is not available.

3. Installation Complexity: The installation process of the choke heat riser flap shaft can be complex, particularly for those without extensive mechanical knowledge. Improper installation could lead to further issues, so it's advisable to seek professional help if you're unsure.

The decision to purchase the GM 839151 choke heat riser flap shaft depends on several factors, including the condition of your vehicle's heating system, availability, and cost. If you're experiencing poor heating performance, it's essential to address the issue to ensure your safety and comfort. Considering the potential benefits of improved comfort, extended system life, and increased safety, investing in a new or rebuilt choke heat riser flap shaft may be a worthwhile investment for those who value a functional heating system.

1. Verify the cause of your heating system's poor performance: Ensure that the choke heat riser flap shaft is the root cause of your problem by performing a thorough inspection of the system.

2. Research multiple suppliers: Look for reputable suppliers that offer competitive pricing and excellent customer service.

3. Consult a mechanic: If you're unsure about the installation process, consult a professional mechanic for assistance.

4. Consider rebuilding the part: If a new part is not available or too costly, consider rebuilding the existing part as a more affordable alternative.

part # 839151 price

• $495.00

specifications clampcluch:

• for models: 230, 250, Corvette
• for makes: Chevy
• brand: Gm
• type: Exhaust Flange
• manufacturer part number: 839151

offer clampcluch:

• started: April 29, 2025
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0

seller clampcluch:

• rating: 100.0%
• # reviews: 1769

general clampcluch:

• condition: Used
• Car Truck Parts Accessories > Exhaust Emission Systems > Clamps, Flanges, Hangers Hardware

payments clampcluch:

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

shipping clampcluch:

• transit: 4-9 Days
• service: USPS Ground Advantage
• type: Calculated
• class: Standard
• carrier: USPS
• cost: $0.00

returns clampcluch:

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

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