ROCHESTER 17059521 Quadrajet Carburetor Gcr Auto 2798

( Brand: Rochester ), ( Manufacturer Part Number: 17059521 ), ( Type: Carburetor ), ( Features: Quadrajet )

Review ROCHESTER Chevy Quadrajet Carburetor Gcr Oem Auto fits 305 350 1979

Rochester 1979 Chevy Quadrajet Carburetor 2798 GCR 305 350 Auto

The Rochester 1979 Chevy Quadrajet Carburetor 2798 GCR 305 350 Auto is a high-performance, original equipment (OE) replacement carburetor specifically designed for 1979 Chevrolet 305 cubic inch 350 horsepower engines. This carburetor is a direct fit replacement for the original factory carburetor, ensuring a seamless installation and reliable operation.

The Quadrajet carburetor is renowned for its advanced fuel delivery system, which utilizes four separate circuits or "barrels" to provide optimal fuel distribution. This design allows for excellent idle quality, smooth transition between idle and throttle, and efficient fuel consumption. The 2798 GCR variant of this carburetor features a dual-feed intake system, which further enhances the carburetor's performance by delivering fuel directly to the throttle bodies, reducing the likelihood of fuel starvation under high load conditions.

The Rochester Quadrajet Carburetor 2798 GCR 305 350 Auto is constructed from durable materials, including a cast aluminum body and stainless steel components. The carburetor is meticulously engineered to meet the highest standards of quality and precision, ensuring a long service life and consistent performance.

* Four-barrel design for optimal fuel distribution

* Dual-feed intake system for improved fuel delivery under high load conditions

* Cast aluminum body for durability

* Stainless steel components for corrosion resistance

* Throttle position sensor (TPS) and vacuum secondary ports for easy integration with modern engine management systems

* Pre-installed accelerator pump and power valve for simplified installation

* Emulsion tubes for precise fuel mixture control

The Rochester 1979 Chevy Quadrajet Carburetor 2798 GCR 305 350 Auto is an excellent choice for enthusiasts seeking a high-performance, reliable, and authentic replacement carburetor for their 1979 Chevrolet 305 cubic inch 350 horsepower engine. With its advanced design, superior materials, and easy installation, this carburetor is sure to deliver the power, efficiency, and driving experience you've been looking for.

Pros and Cons of Buying a Rochester 1979 Chevy Quadrajet Carburetor 2798 GCR 305 350 Auto

The Rochester 1979 Chevy Quadrajet Carburetor 2798 GCR 305 350 Auto is a popular choice for those restoring or working on 1979 Chevy automobiles with a 350 engine. This carburetor model is known for its fuel efficiency and smooth operation. In this analysis, we will discuss the primary advantages and disadvantages of purchasing this carburetor.

1. Fuel Efficiency: The Quadrajet carburetor is known for its excellent fuel economy. It utilizes a four-barrel design and provides optimal air-fuel mixture for better combustion, leading to reduced fuel consumption.

2. Smooth Operation: The Quadrajet carburetor offers a smooth and consistent idle and throttle response. This is due to its unique venturi design, which allows for better fuel distribution and improved engine performance.

3. Durability: The Rochester Quadrajet carburetor is built to last. Its heavy-duty construction and robust design make it a reliable option for classic car enthusiasts.

4. Easy to Tune: The Quadrajet carburetor is relatively easy to tune, allowing you to fine-tune your engine for optimal performance.

5. Availability: The Rochester Quadrajet carburetor is widely available from various retailers and auto parts stores, making it an accessible choice for car owners.

1. Complexity: The Quadrajet carburetor is a more complex design compared to single-barrel or two-barrel carburetors. This may make it more difficult to install and maintain for some users.

2. Cost: The Quadrajet carburetor tends to be more expensive than other carburetor options. This can be a significant investment for those on a tight budget.

3. Fuel Mileage Variability: While the Quadrajet carburetor offers excellent fuel efficiency, the actual fuel mileage can vary significantly depending on the condition of the engine and other factors.

4. Cold Start Issues: Some users report cold start issues with the Quadrajet carburetor. This can be addressed through proper tuning and the use of a choke or electric fuel heater.

The Rochester 1979 Chevy Quadrajet Carburetor 2798 GCR 305 350 Auto presents both advantages and disadvantages. Its fuel efficiency, smooth operation, durability, and ease of tuning make it an excellent choice for those seeking optimal performance from their classic Chevy automobile. However, its complexity, cost, fuel mileage variability, and cold start issues may deter some potential buyers.

If you're looking for a high-performance carburetor for your 1979 Chevy 350 engine and are willing to invest in a more complex and expensive option, the Rochester Quadrajet Carburetor 2798 GCR 305 350 Auto is an excellent choice. For those on a tighter budget or seeking a simpler carburetor solution, alternatives such as a single-barrel or two-barrel carburetor may be more suitable.

Details:

Condition: Complete core untested, should be rebuilt prior to use. Choke Type: Integral electric choke original. GM Application: 1979 Chevrolet 305 / 350 small block V8 automatic transmission. Date Code: 2798 GCR Oct 1978 build.

Carburetor Number: 17059521. Great candidate for a restoration project, or rebuild factory-correct 1979 Chevy. It features an integral electric choke and appears fully complete, including assembly, vacuum break, linkage.

part #: 17059521 prices

• $43.00-$51.00

specifications carbcoon:

• for models: 305, 350
• for makes: Chevy, Rochester
• for years: 1979
• brand: Rochester
• mpn: 17059521
• type: Carburetor
• features: Quadrajet

offer carbcoon:

• started: August 21, 2025
• best offers: True
• sold: 0
• quantity: 1
• options: Ship-to-home
• availability: In Stock

seller carbcoon:

• rating: 100.0%
• # reviews: 138
• city: Farwell, Michigan

returns carbcoon:

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

general carbcoon:

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

payments carbcoon:

• wallet: Google-pay
• credit card: Diners-club
• other

shipping carbcoon:

• service: USPS Ground Advantage
• carrier: USPS
• cost: $12.04
• transit: 5-13 Days
• class: Standard
• type: Calculated

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