ROCHESTER 91825MB Carburetor 1-BARREL 216 6-CYLINDER

( Brand: Rochester ), ( Manufacturer Part Number: 91825MB ), ( Type: Carburetor )

Review ROCHESTER Model 1-barrel Carburetor Chevrolet Chevy Gmc Six 216 6-cylinder

The Rochester 91825MB 1-barrel carburetor is specifically designed for use with Chevrolet, Chevy, and GMC vehicles equipped with a 216 6-cylinder engine. This carburetor is a single-barrel design, meaning it utilizes a single throttle body and intake manifold for air and fuel mixture delivery to the engine.

The 91825MB carburetor is known for its durability and reliability. It features a robust design with a cast aluminum body and base, ensuring long-lasting performance even in demanding conditions. The carburetor comes with a new gasket set to ensure a secure and leak-free installation.

The Rochester 91825MB carburetor is equipped with a Power Balancer system, which helps to improve engine performance and fuel efficiency. This system utilizes a weighted rotor and a counterweighted throttle valve to smooth out engine idle and reduce vibrations. The carburetor also comes with an adjustable idle mixture screw, allowing for fine-tuning of the engine idle to ensure optimal performance.

The 91825MB carburetor comes with a new choke mechanism, which provides easy and reliable starting in cold weather conditions. The choke lever is located on the side of the carburetor for easy accessibility. The carburetor also comes with a new float bowl gasket, ensuring a proper seal and accurate fuel delivery.

The Rochester 91825MB 1-barrel carburetor is easy to install. It comes with all necessary hardware for installation, including mounting bolts and gaskets. The carburetor also comes with clear instructions and diagrams to guide you through the installation process. Additionally, the carburetor is CARB (California Air Resources Board) compliant, making it a great choice for vehicles registered in California and other areas with strict emissions standards.

In summary, the Rochester 91825MB 1-barrel carburetor is a high-performance and reliable solution for Chevrolet, Chevy, and GMC vehicles equipped with a 216 6-cylinder engine. Its robust design, Power Balancer system, and adjustable idle mixture screw ensure optimal engine performance, while its easy installation and CARB compliance make it a great choice for vehicle owners looking to enhance their driving experience.

Buying a Rochester 91825MB 1-barrel carburetor for a Chevrolet, Chevy, or GMC 216 6-cylinder engine comes with its own set of advantages and disadvantages. Here's a detailed analysis:

1. Availability: The Rochester 91825MB is a widely used and easily available carburetor for the mentioned engines. This makes it a popular choice among enthusiasts and mechanics.

2. Performance: This carburetor is known for its smooth and consistent performance, especially when compared to the stock carburetors.

3. Adjustability: The Rochester 91825MB offers a high level of adjustability, allowing you to fine-tune the air-fuel mixture for optimal engine performance.

1. Complexity: The carburetor's adjustability comes at the cost of complexity. It requires more expertise to set up and maintain correctly.

2. Cost: While the Rochester 91825MB is not excessively expensive, it is more costly than a stock carburetor.

3. Compatibility: Ensure that the carburetor is compatible with your specific engine model and year.

The Rochester 91825MB 1-barrel carburetor offers better performance, adjustability, and availability compared to stock carburetors for Chevrolet, Chevy, or GMC 216 6-cylinder engines. However, its complexity, cost, and compatibility are potential drawbacks. If you are an experienced enthusiast or mechanic, the benefits may outweigh the disadvantages.

If you are comfortable with the complexities of a high-performance carburetor and have the necessary expertise, the Rochester 91825MB is a solid choice for enhancing the performance of your Chevrolet, Chevy, or GMC 216 6-cylinder engine. If not, consider sticking with a stock or aftermarket carburetor that is easier to set up and maintain.

Details:

Rochester model B 1-barrel carburetor, no ID tag. Please verify pics match your application. Throttle bore measures 1-1/2 and mounting bolt holes to measure 2-5/8. See pics for condition.

Core for rebuilding or parts. Linkage is froze tight from sitting. Carb is dinged up from handling. Carb core appears to be mostly complete.

part #: 91825mb prices

• $79.99-$119.00

specifications carbcoon:

• for makes: Chevrolet, Chevy, Gmc, Rochester
• brand: Rochester
• mpn: 91825mb
• type: Carburetor

payments carbcoon:

• credit card: Mastercard
• other
• wallet: Google-pay

offer carbcoon:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• best offers: True
• started: September 18, 2025

seller carbcoon:

• rating: 100.0%
• city: Sheboygan Falls, Wisconsin
• # reviews: 31095

shipping carbcoon:

• service: USPS Ground Advantage
• transit: 4-8 Days
• class: Standard
• cost: $0.00
• carrier: USPS
• type: Calculated

returns carbcoon:

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

general carbcoon:

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

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