ROCHESTER 17058475 Quadrajet Barrel Carburetor

( Manufacturer Part Number: 17058475 ), ( Type: Carburetor ), ( Mounting Flange Type: Spread Bore ), ( Manufacturer Warranty: 1 Year ), ( Items Included: Gasket ), ( Features: Quadrajet ), ( Vintage Part: Yes ), ( Performance Part: No )

Review ROCHESTER Quadrajet Barrel Carburetor

The Rochester Quadjet 17058475 is a high-performance quad-barrel carburetor designed for applications where superior fuel delivery and air-fuel mixture control are essential. This carburetor is a direct replacement for the original equipment on select high-performance engines and hot rods.

This quad-barrel carburetor features four separate barrels, each with its own individual metering circuit. This design allows for more precise fuel delivery and better idle quality compared to a two-barrel or single-barrel carburetor. The Quadjet's four-barrel design also provides improved throttle response and increased power output, making it an excellent choice for high-performance applications.

The Rochester Quadjet 17058475 is constructed from high-quality materials, including a robust cast aluminum housing and durable chrome-molybdenum barrels. The carburetor also features heavy-duty stainless steel fuel inlets and a high-quality brass fuel bowl, ensuring longevity and reliability.

The carburetor's metering circuits are adjustable through the use of accessible screws located on the top of each barrel. This allows for easy tuning of the fuel mixture to optimize engine performance under various driving conditions. Additionally, the Quadjet features a built-in fuel pressure regulator, eliminating the need for an external regulator, simplifying the installation process.

The Rochester Quadjet 17058475 also includes a power valve, which helps to maintain proper fuel delivery during high engine RPMs and heavy acceleration. The power valve is adjustable, allowing for fine-tuning of the fuel mixture for optimal engine performance.

This quad-barrel carburetor also includes a convenient electric choke, which provides quick and reliable engine starting in cold weather conditions. The choke is operated by a simple on/off switch, located on the carburetor body, making it easy to use.

The Rochester Quadjet 17058475 is designed to provide excellent fuel economy, making it a popular choice for performance enthusiasts looking to maximize power while maintaining fuel efficiency. The carburetor also features a smooth, quiet operation, making it a great choice for those who value a refined driving experience.

Overall, the Rochester Quadjet 17058475 is a high-performance, reliable, and versatile quad-barrel carburetor that delivers precise fuel delivery, improved idle quality, and increased power output. It is an excellent choice for those looking to enhance the performance of their high-performance engine or hot rod.

The Rochester Quadrajet carburetor, model number 17058475, is a four-barrel carburetor that was commonly used in General Motors vehicles from the 1960s to the 1980s. Here are some potential pros and cons if you're considering purchasing this carburetor for your restoration project or for use in a hot rod.

1. Wide Applicability: This carburetor was used on a wide range of GM vehicles, making it a versatile option for those working on older cars.

2. Fuel Efficiency: Compared to some other carburetors, the Quadrajet design is known for its good fuel efficiency.

3. Power Delivery: The four-barrel design delivers a good amount of power, making it a popular choice for those looking to enhance the performance of their vehicle.

1. Complexity: The Quadrajet carburetor is known for its complexity, which can make it challenging to tune and maintain.

2. Availability of Parts: While the Quadrajet carburetor is a popular option, finding replacement parts can be difficult, especially for older models.

3. Cost: The price of a rebuilt Quadrajet carburetor can be higher than some other options, especially considering the complexity and potential difficulty of tuning it.

The Rochester Quadrajet carburetor, model number 17058475, offers good power delivery, fuel efficiency, and wide applicability. However, its complexity, availability of parts, and cost can make it a challenging and potentially expensive option. Ultimately, the decision to purchase this carburetor depends on your specific needs, resources, and expertise.

If you're looking for a powerful, fuel-efficient carburetor for your older GM vehicle and have the expertise and resources to tune and maintain it, the Quadrajet carburetor could be a good option for you. However, if you're looking for a more straightforward and cost-effective solution, you may want to consider other options, such as a single or double-barrel carburetor.

Details:

I would recommend going though it again. The Rochester Quadrajet 17058475 4 Barrel Carburetor is a vintage part designed for air and fuel delivery in vehicles. The Quadrajet feature adds performance to this classic carburetor, making it a reliable choice for car and truck restoration projects.

part #: 17058475 prices

• $20.00-$57.00

specifications carbcoon:

• for makes: Rochester
• mpn: 17058475
• type: Carburetor
• mounting flange type: Spread Bore
• manufacturer warranty: 1 Year
• items included: Gasket
• features: Quadrajet
• vintage part: Yes
• performance part: No

general carbcoon:

• condition: Used
• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors

returns carbcoon:

• policy: No Returns

seller carbcoon:

• city: Bonney Lake, Washington
• # reviews: 37
• rating: 100.0%

offer carbcoon:

• started: March 7, 2026
• quantity: 1
• availability: In Stock
• options: Ship-to-home
• sold: 0

shipping carbcoon:

• class: Standard
• type: Calculated
• carrier: USPS
• transit: 4-9 Days
• cost: $14.56
• service: USPS Ground Advantage

payments carbcoon:

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

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