ROCHESTER 17059230 Quadrajet Carburetor 4BBL 77-79

( Brand: Rochester ), ( Manufacturer Part Number: 17059230 ), ( Items Included: Mounting Hardware, Gasket ), ( Vintage Part: Yes ), ( Choke Type: Electric ), ( Type: Carburetor ), ( Mounting Flange Type: Spread Bore ), ( Manufacturer Warranty: 1 Year ), ( Features: Quadrajet ), ( Country/region Of Manufacture: United States ), ( Performance Part: No )

Review ROCHESTER Quadrajet Carburetor #17059230 77-79 Cadillac

The Rochester 17059230 4bbl Quadrajet Carburetor is a classic automotive component designed specifically for use in Cadillac vehicles from the years 1977 to 1979. This carburetor is a four-barrel model, meaning it features four separate barrels that help increase the engine's air intake and fuel delivery, resulting in improved engine performance and power.

The Quadrajet Carburetor is a part of the second generation of Rochester's Quadrajet carburetors, which were known for their advanced design and superior fuel economy. This particular model comes with a base gasket, float bowls, and floats, making it a complete kit for easy installation in your Cadillac.

The carburetor's unique Quadrajet design includes a single choke mechanism that is integrated into the air cleaner assembly. This simplifies the starting process, as the choke can be easily engaged or disengaged without the need for additional steps. The Quadrajet system also features a built-in vacuum secondary, which provides an additional fuel mixture during partial throttle conditions to ensure smooth and efficient engine operation.

The Rochester 17059230 Quadrajet Carburetor is meticulously crafted with high-quality materials and precise manufacturing techniques to ensure a long-lasting and reliable performance. The carburetor's components, such as the float bowls and floats, are made from durable cast aluminum, while the primary and secondary metering rods are made from precision-machined steel. These materials not only enhance the carburetor's durability but also contribute to its excellent heat dissipation capabilities.

The Quadrajet Carburetor's design allows for easy adjustments to ensure optimal engine performance. The primary and secondary idle adjustments can be accessed through accessible screws located on the side of the carburetor, while the idle mixture screw is located under the air cleaner assembly. These adjustments can be made using standard screwdrivers, providing simple and convenient fine-tuning capabilities.

Installing the Rochester 17059230 4bbl Quadrajet Carburetor in your Cadillac is a straightforward process. The kit includes all necessary components for a complete installation, and the carburetor can be easily connected to the engine's intake manifold and fuel system. The included instructions provide clear and detailed guidance on the installation process, ensuring a hassle-free experience.

In summary, the Rochester 17059230 4bbl Quadrajet Carburetor is an exceptional product for Cadillac owners seeking improved engine performance and reliability for their vehicles from 1977 to 1979. Its advanced design, durable construction, and ease of adjustment make it an excellent choice for those who value both functionality and convenience.

The Rochester 17059230 4bbl Quadrajet Carburetor is a popular choice among classic Cadillac owners seeking to restore or maintain their vehicles. Here are some pros and cons to consider before making a purchase:

1. Authenticity: This carburetor is an original part manufactured by Rochester for Cadillac vehicles during the 1977-1979 period. Installing it on your Cadillac ensures that you're using an authentic and period-correct component.

2. Performance: Quadrajet carburetors are known for their smooth fuel delivery, which can lead to better engine performance and drivability. This is particularly important for Cadillacs with large engines, which require precise fuel metering.

3. Availability: Many automotive parts suppliers carry this carburetor, making it relatively easy to find and purchase.

4. Support: Given its widespread use among classic Cadillac owners, there is a wealth of information and resources available online to help with installation, tuning, and troubleshooting.

1. Cost: Original Quadrajet carburetors can be expensive, especially when compared to aftermarket alternatives. The price tag may be a deterrent for some enthusiasts.

2. Complexity: Quadrajet carburetors are more complex than some modern fuel-injection systems. Installing and tuning one requires a good understanding of carburetion principles and experience working on classic cars.

3. Maintenance: Quadrajet carburetors require more frequent maintenance than modern fuel-injection systems. This can include cleaning or replacing various components, such as jets, needles, and gaskets.

4. Vacuum leaks: Quadrajet carburetors are susceptible to vacuum leaks, which can cause poor performance or difficulty starting the engine. Locating and repairing vacuum leaks can be a time-consuming and frustrating process.

The Rochester 17059230 4bbl Quadrajet Carburetor offers several advantages for Cadillac enthusiasts, including authenticity, performance, and availability. However, it also comes with some drawbacks, such as cost, complexity, maintenance requirements, and susceptibility to vacuum leaks. Ultimately, the decision to purchase this carburetor depends on your personal priorities, budget, and level of experience working on classic cars.

If you're a dedicated Cadillac enthusiast with a good understanding of carburetion and the resources to invest time and money into maintaining your Quadrajet carburetor, then this may be the best choice for your vehicle. Alternatively, if you're looking for a more cost-effective and low-maintenance option, consider researching aftermarket carburetors or fuel-injection systems designed for classic Cadillacs.

Details:

Good condition carburetor.

part #: 17059230 prices

• $100.00-$159.99

specifications carbcoon:

• for makes: Cadillac, Rochester
• brand: Rochester
• mpn: 17059230
• items included: Mounting Hardware, Gasket
• vintage part: Yes
• choke type: Electric
• type: Carburetor
• mounting flange type: Spread Bore
• manufacturer warranty: 1 Year
• features: Quadrajet
• country/region of manufacture: United States
• performance part: No

payments carbcoon:

• wallet: Paypal
• credit card: Mastercard
• other

offer carbcoon:

• best offers: True
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: August 4, 2025
• sold: 0

returns carbcoon:

• policy: No Returns

seller carbcoon:

• city: Belfair, Washington
• rating: 100.0%
• # reviews: 20

general carbcoon:

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

shipping carbcoon:

• type: Calculated
• transit: 3-9 Days
• service: USPS Priority Mail
• cost: $29.43
• class: Expedited
• carrier: USPS

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