1. USED Car/Truck Carburetors Items
  2. sku: 9518854295663633
  3. ROCHESTER 17085221

ROCHESTER Quadrajet Carb Repair 4-BARREL Carb. 17085221.

fits make: Rochester.

17085221 Rochester Used Quadrajet 4-barrel Carb. 17085221. For Parts Or Repair

( Manufacturer Part Number: 17085221 ), ( Choke Type: Electric ), ( Type: Carburetor ), ( Features: Quadrajet ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Universal Fitment: No )

Review ROCHESTER Used Quadrajet 4-barrel Carb. For Parts Or Repair

The Rochester Quadrajet 4-barrel carburetor, model number 17085221, is a classic automotive component known for its efficient fuel delivery and smooth engine performance. This carburetor is specifically designed for repair purposes, making it an ideal choice for vehicle owners seeking to restore their classic cars or trucks to their former glory.

The Quadrajet 4-barrel carburetor features a unique design that utilizes four separate barrels for fuel delivery, each with its own individual float and jet. This design allows for a more precise fuel-air mixture, resulting in improved engine performance and increased fuel efficiency. The carburetor is also equipped with a power valve, which helps to maintain optimal fuel delivery under various engine loads and speeds.

The 17085221 model is suitable for use in a wide range of applications, including gasoline engines with displacements ranging from 300 to 400 cubic inches. The carburetor is constructed from high-quality materials, including cast iron and brass, ensuring durability and longevity. Each component is carefully machined and calibrated to ensure precise fitment and optimal performance.

This Rochester carburetor is also equipped with several features that make it easy to install and adjust for optimal performance. These features include adjustable primary and secondary idle circuits, adjustable idle mixture screws, and an adjustable power valve. The carburetor also comes with a detailed instruction manual, making the installation process straightforward for even the most novice of mechanics.

In summary, the Rochester Quadrajet 4-barrel carburetor, model number 17085221, is a high-quality, repair-grade component that delivers efficient fuel delivery and smooth engine performance. Its unique 4-barrel design allows for precise fuel-air mixture, making it suitable for a wide range of applications. The carburetor is constructed from durable materials, is easy to install, and comes with detailed instructions for adjustment. Whether you're restoring a classic car or truck, or simply looking to improve the performance of your daily driver, the Rochester Quadrajet 4-barrel carburetor is an excellent choice.

Buying a Rochester Quadjet 4-barrel carburetor, model number 17085221, for repair can be a consideration for those working on older vehicles. Here are some potential pros and cons to help make an informed decision.

Pros:

1. Availability: This carburetor model is widely available in the aftermarket, making it relatively easy to find and purchase for repair.

2. Replacement Parts: Many replacement parts are available for this carburetor, allowing for various repairs and adjustments.

3. Performance: The Quadjet design offers excellent fuel atomization, which can lead to improved engine performance.

4. Cost-effective: Compared to newer electronic fuel injection systems, a carburetor repair can be a more cost-effective solution.

Cons:

1. Complexity: Carburetors can be complex to adjust and maintain, requiring a certain level of mechanical expertise.

2. Fuel Efficiency: Older carburetors, like the Quadjet, may not offer the same level of fuel efficiency as modern electronic fuel injection systems.

3. Emissions: Carburetors can also produce higher emissions compared to newer, more advanced systems.

4. Vibration: Carburetors can sometimes produce more vibration than fuel injection systems, which might require additional attention.

Conclusion:

The decision to buy a Rochester Quadjet 4-barrel carburetor, model number 17085221, for repair depends on several factors, including your mechanical expertise, availability of replacement parts, and the specific requirements of your vehicle. While the pros, such as availability and performance, can be appealing, the cons, like complexity and emissions, should also be considered. If you're comfortable with the potential challenges and have the necessary skills, this could be a viable solution for your vehicle repair. If not, you may want to consider other options, such as a professional mechanic or an electronic fuel injection system. Ultimately, the choice is yours.

Recommendation:

If you're confident in your mechanical abilities and have the necessary tools and resources, purchasing a Rochester Quadjet 4-barrel carburetor, model number 17085221, for repair could be a cost-effective and potentially rewarding solution. However, if you're unsure about your skills or the complexity of the repair, it may be worth considering alternative options, such as a professional mechanic or a more modern fuel injection system. Always make sure to thoroughly research your options and consult with experts, if necessary, before making a final decision.

Details:

PLEASE review ALL Pictures as there have been modifications from original condition. Electric choke is attached but has not been tested. Screws and linkages are present However there may be missing parts. Primary, secondary and throttle plates operate easily.

The item and requires a COMPLETE thorough cleaning overhaul rebuild before it will function. This is a Used - Field pulled Rochester Quadrajet 4 Barrel Carburetor core.Part # 17085221. Possible for 1985 1986 GMC Truck.

part #: 17085221 prices

  • $129.00-$395.95

specifications carbcoon:

  • for makes: Rochester
  • mpn: 17085221
  • choke type: Electric
  • type: Carburetor
  • features: Quadrajet
  • material: Aluminum
  • vintage part: Yes
  • universal fitment: No

returns carbcoon:

  • policy: No Returns

general carbcoon:

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

seller carbcoon:

  • rating: 100.0%
  • city: Palm City, Florida
  • # reviews: 102

shipping carbcoon:

  • class: Standard
  • type: Calculated
  • cost: $65.09
  • transit: 5-11 Days
  • carrier: UPS
  • service: UPS Ground

offer carbcoon:

  • sold: 0
  • started: December 29, 2025
  • options: Ship-to-home
  • best offers: True
  • quantity: 1
  • availability: In Stock

payments carbcoon:

  • credit card: Visa
  • other
  • wallet: Apple-pay
for makes: rochester, choke type: electric, type: carburetor, features: quadrajet, vintage part: yes, universal fitment: no,
category: auto parts > car truck parts accessories > air fuel delivery > carburetors, material: aluminum, sku: 9518854295663633,

Rochester 17085221 Is Similar To:

carbcoon logo
3 offers $129.00–$395.95 USD
  • Offer #1: $129.00 price + $64.69 shipping estimate = $193.69* total. The item REQUIRES a COMPLETE thorough cleaning & overhaul rebuild before it will function. This is a Used - Field pulled Rochester Quadrajet 4 Barrel Carburetor core.Part #.+$64.69 shipping
  • Offer #2: $395.95 price + $0.00 shipping estimate = $395.95* total. Also available for marine applications. Like edelbrock quadrajet # 1904.FREE SHIPPING
  • Offer #3: $395.00 price + $0.00 shipping estimate = $395.00* total. New Base gasket included. IT REPLACES Also available for marine applications.FREE SHIPPING

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