ROCHESTER 17056208 Quadrajet Qjet Carb Carburetor Gm

( Choke Type: Electric ), ( Type: Carburetor ), ( Manufacturer Part Number: 17056208 ), ( Features: Quadrajet )

Review ROCHESTER Quadrajet Qjet Carb Carburetor Gm

The Rochester 17056208 Quadjet Qjet Carburetor is a fuel delivery system designed specifically for GM applications. This carburetor is a quad-barrel design, which means it has four separate barrels instead of the traditional single or double-barrel configurations. This design provides improved fuel delivery for better engine performance and fuel economy.

The Quadjet Qjet Carburetor is equipped with Rochester's patented Q-Jet system. This system utilizes a constant-depression fuel bowl design, which maintains a constant fuel level and pressure. This results in more consistent fuel delivery to the engine, leading to smoother idle and improved drivability.

The carburetor features four 1.375-inch venturi throats, which provide an efficient fuel/air mixture for optimal combustion. The venturi throats are equipped with Rochester's patented Throat Bodies with Dual Jet Circuits. This design uses two jets instead of one, which helps to provide a more precise fuel delivery and improves the carburetor's ability to respond to changes in engine load and speed.

The Quadjet Qjet Carburetor comes with a new-design float bowl gasket, which provides improved sealing and helps to prevent fuel leaks. The carburetor also includes a new-design accelerator pump diaphragm, which provides improved accelerator response and fuel delivery during hard acceleration.

The Rochester 17056208 Quadjet Qjet Carburetor is designed to fit a wide range of GM applications, including small-block Chevy and Oldsmobile engines. This carburetor is a direct replacement for the original equipment on many vehicles and is also a popular upgrade for performance enthusiasts looking to improve their engine's power and efficiency.

The carburetor is finished in a durable black powder coat, which provides protection against corrosion and wear. The Quadjet Qjet Carburetor is backed by Rochester's limited lifetime warranty, giving customers peace of mind and confidence in their purchase.

In summary, the Rochester 17056208 Quadjet Qjet Carburetor is a high-performance fuel delivery system designed for GM applications. With its quad-barrel design, constant-depression fuel bowl, and patented Q-Jet system, this carburetor provides improved fuel delivery, smoother idle, and better drivability. The new-design float bowl gasket and accelerator pump diaphragm ensure a leak-free installation, and the durable black powder coat finish provides protection against corrosion and wear. The Quadjet Qjet Carburetor is a popular choice for both stock and performance applications and is backed by Rochester's limited lifetime warranty.

The GM Rochester Quadjet Qjet Carburetor model 17056208 is a commonly used carburetor for various GM vehicles, particularly those produced in the 1980s and early 1990s. This carburetor is known for its efficient fuel delivery and smooth operation. However, like any mechanical component, it comes with its advantages and disadvantages.

1. Fuel Efficiency: The Quadjet design of this carburetor allows for precise fuel metering, leading to improved fuel efficiency and reduced emissions.

2. Easy Adjustments: This carburetor offers easy access to adjustments, making it easier to fine-tune the air-fuel mixture for optimal engine performance.

3. Durability: The Quadjet design reduces the need for constant adjustments, making the carburetor more durable and less prone to wear and tear.

4. Smooth Idle: The Quadjet carburetor provides a smooth idle and consistent power delivery throughout the RPM range.

1. Complex Design: The Quadjet carburetor has a more complex design compared to simple carburetors, which can make it more difficult to diagnose and repair.

2. Cost: Replacement parts for Quadjet carburetors can be more expensive compared to other types of carburetors due to their unique design and popularity.

3. Vacuum Secondary: The Quadjet carburetor uses a vacuum secondary system, which can be less effective at high altitudes or in cold temperatures, leading to poor engine performance.

The GM Rochester Quadjet Qjet Carburetor 17056208 offers several advantages, including improved fuel efficiency, easy adjustments, durability, and smooth idle. However, it also comes with some disadvantages, such as a complex design, higher cost, and less effective performance in certain conditions.

If you are looking for a carburetor that offers excellent fuel efficiency, easy adjustments, and smooth operation, the GM Rochester Quadjet Qjet Carburetor 17056208 is an excellent choice. However, be prepared for the potential complexity and cost associated with this carburetor. If you are on a budget or prefer a simpler design, you may want to consider other options.

part # 17056208 prices

• $47.63-$200.00

specifications iodacarb:

• for makes: Rochester
• choke type: Electric
• type: Carburetor
• manufacturer part number: 17056208
• features: Quadrajet

payments iodacarb:

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• credit card: Visa

seller iodacarb:

• rating: 100.0%
• # reviews: 454

returns iodacarb:

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

general iodacarb:

• condition: Used
• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Carburetors

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• type: Fixed
• class: Economy
• service: Economy
• cost: $22.00
• transit: 4-9 Days

offer iodacarb:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: June 22, 2025
• quantity: 1

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