ROCHESTER 70124252 Barrel Carburetor Choke 2JET

( Brand: Rochester ), ( Manufacturer Part Number: 70124252 ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Country/region Of Manufacture: United States ), ( Vintage Part: Yes )

Review ROCHESTER Barrel Carburetor No Choke Chevy Oem Parts Only fits 1957

The Rochester 70124252 2jet barrel carburetor choke is a vital component for the fuel delivery system of certain 1957 Chevrolet models. This choke is specifically designed to be used with the Rochester 2G carburetor, which was a common carburetor used in various Chevrolet vehicles during the late 1950s.

This choke assembly is engineered to provide reliable starting in cold weather conditions. It consists of a barrel-shaped housing with a central choke mechanism that can be actuated by the driver to enrich the fuel mixture for easier starting. The choke mechanism functions by restricting the amount of air that enters the carburetor, which in turn causes the fuel mixture to become denser and more easily ignitable.

The Rochester 70124252 2jet barrel carburetor choke is made of high-quality materials that ensure durability and long-lasting performance. It features a robust construction, with a polished finish that not only looks great but also resists corrosion and wear. The choke mechanism is precisely machined to ensure a snug fit and smooth operation.

The choke assembly also includes a vacuum secondary control, which helps to maintain optimal engine performance under various driving conditions. This control ensures that the secondary circuits in the carburetor are only engaged when necessary, providing better fuel efficiency and improved engine response.

Installing the Rochester 70124252 2jet barrel carburetor choke is a straightforward process. It is designed to fit directly onto the carburetor, requiring no modification or additional parts. The choke mechanism can be actuated using the standard choke lever located on the steering column or the dashboard.

Overall, the Rochester 70124252 2jet barrel carburetor choke is an essential component for any 1957 Chevrolet owner looking to ensure reliable starting and optimal engine performance in cold weather conditions. Its high-quality construction, smooth operation, and easy installation make it a must-have accessory for any enthusiast or daily driver.

The Rochester 70124252 2jet barrel carburetor choke is a replacement part designed for 1957 Chevy models with 283 cubic inch engines. Here are some pros and cons that may help you make an informed decision about purchasing this specific carburetor choke.

1. Suitable Replacement: This carburetor choke is an exact fit for 1957 Chevy models with the specified engine size, ensuring a seamless installation process.

2. Improved Starting: The carburetor choke can help improve starting performance, especially during cold weather conditions, by providing a richer fuel mixture to the engine when cranking.

3. Authentic Look: This part maintains the original appearance of your carburetor, keeping your 1957 Chevy's engine bay looking authentic and stock.

1. Potential Complexity: Installing a carburetor choke may require some mechanical skills and knowledge, especially if you're not familiar with your engine or carburetor system.

2. Cost: Replacement parts can be expensive, and this carburetor choke is no exception. Be sure to consider the cost and whether it fits within your budget.

3. Wear and Tear: With regular use, carburetor components may wear out or become damaged, requiring replacement.

The Rochester 70124252 2jet barrel carburetor choke offers several benefits, such as improved starting performance and authentic appearance, but it may come with some challenges, like installation complexity and cost. Ultimately, if your 1957 Chevy requires a replacement carburetor choke and you value maintaining the original look and functionality, this part could be a worthwhile investment.

If you're confident in your mechanical skills and comfortable with the cost, the Rochester 70124252 2jet barrel carburetor choke can be a suitable replacement for your 1957 Chevy's faulty or worn-out carburetor choke. Make sure to follow proper installation procedures and consult the manufacturer's instructions for best results.

Details:

You are buying on a Barn Fresh Used Rochester 2 Jet Carburetor # 70124252 - Everything Moves Freely It needs to be rebuilt The air cleaner mount is gone no choke I looked up the number it correct for 1957 Chevy fuel inlet side Sold as FOR PARTS ONLY.

part #: 70124252 prices

• $99.95-$181.64

specifications carbcoon:

• for makes: Chevy, Rochester
• for years: 1957
• brand: Rochester
• mpn: 70124252
• choke type: Mechanical
• type: Carburetor
• country/region of manufacture: United States
• vintage part: Yes

returns carbcoon:

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

payments carbcoon:

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

seller carbcoon:

• rating: 100.0%
• # reviews: 2196
• city: Petaluma, California

general carbcoon:

• condition: For parts or not working
• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors

offer carbcoon:

• best offers: True
• started: August 4, 2025
• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1

shipping carbcoon:

• class: Standard
• transit: 3-8 Days
• type: Fixed
• carrier: USPS
• cost: $24.99
• service: USPS Ground Advantage

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