ROCHESTER 17058530 Barrel Jet Carburetor 0478

( Brand: Rochester ), ( Manufacturer Part Number: 17058530 ), ( Choke Type: Electric ), ( Type: R4-m4me ), ( Manufacturer Warranty: No ), ( Oe/oem Part Number: 17058530 0608, 17058530 ), ( Placement On Vehicle: Front )

Review ROCHESTER Used Barrel Q jet Carburetor Cadillac fits 1977–1979

The Rochester 17058530 Q-jet Carburetor is a classic automotive component that was originally manufactured for use in Cadillac vehicles from 1977 to 1979. This particular carburetor is part of the Q-jet series, which is known for its efficient fuel delivery and smooth operation.

The 17058530 Q-jet Carburetor features a single barrel design, which is ideal for providing accurate fuel mixture to smaller engines. It is equipped with a venturi size of 1.56 inches, which allows for a good balance between power and fuel economy.

One of the key features of this carburetor is its secondary system, which helps to ensure optimal engine performance at all RPM levels. The secondary system utilizes a mechanical secondaries design, which engages at higher engine speeds to provide additional fuel for improved power output.

The 17058530 Q-jet Carburetor is also equipped with a number of other features to enhance its performance and durability. These include a cast aluminum body, which helps to dissipate heat efficiently and reduce the risk of warping or distortion. It also has a built-in fuel pressure regulator, which maintains a consistent fuel pressure to ensure proper fuel delivery.

This carburetor comes complete with all necessary hardware for installation, including mounting brackets, gaskets, and bolts. It is recommended for use with regular unleaded gasoline, and should be used with a suitable air cleaner and intake manifold.

Overall, the Rochester 17058530 Q-jet Carburetor is a high-quality, reliable component that is ideal for restoring or maintaining the performance of a classic Cadillac from the late 1970s. Its efficient fuel delivery system, secondary system, and durable construction make it a popular choice among enthusiasts and restorers.

The Rochester 17058530 Q-jet carburetor is a popular choice for restoring or rebuilding Cadillac models from 1977 to 1979. Here are some pros and cons to consider before making a purchase:

1. Authenticity and Availability: The Rochester Q-jet carburetor is an original equipment manufacturer (OEM) part, making it a desirable choice for classic Cadillac enthusiasts who prefer authenticity over aftermarket alternatives. It's widely available from various automotive parts suppliers.

2. Fuel Efficiency: The Q-jet carburetor is known for its fuel efficiency. It utilizes a venturi-type design that provides a consistent air-fuel mixture, which can help improve gas mileage.

3. Smooth Idle and Throttle Response: The Q-jet carburetor offers a smooth idle and responsive throttle, which can enhance the driving experience. It's particularly beneficial for older engines that may struggle with idle stability and throttle response.

4. Durability: The Q-jet carburetor is known for its durability. It has a simple design with few moving parts, making it less prone to failure compared to more complex carburetors.

1. Complexity of Rebuilding: Rebuilding a Q-jet carburetor can be a complex process. It requires specialized tools and a good understanding of carburetor mechanics. However, there are numerous resources and guides available online to help with the rebuild process.

2. Cost: The Rochester 17058530 Q-jet carburetor can be more expensive than some aftermarket alternatives. However, the cost may be justified for those who prioritize authenticity and performance.

3. Leakage: Some users have reported issues with leakage from the Q-jet carburetor, particularly around the float bowls and gaskets. Proper sealing and rebuilding can help mitigate these issues.

The Rochester 17058530 Q-jet carburetor is a solid choice for those restoring or rebuilding a Cadillac from 1977 to 1979. Its fuel efficiency, smooth idle and throttle response, and durability make it an attractive option. However, the complexity of rebuilding and potential for leakage are important considerations. If you're willing to invest the time and effort into the rebuild process, the Q-jet carburetor could be a worthwhile investment for your classic Cadillac.

Details:

USED 4 BARREL ROCHESTER Q-JET CARBURETOR 17058530 0478 CADILLAC 1977-1979WYSIWYG.

part #: 17058530 prices

• $23.20-$51.00

specifications carbcoon:

• for makes: Cadillac, Rochester
• for years: 1977-1979
• brand: Rochester
• mpn: 17058530
• choke type: Electric
• type: R4-m4me
• manufacturer warranty: No
• oe/oem part number: 17058530 0608, 17058530
• placement on vehicle: Front

returns carbcoon:

• policy: No Returns

general carbcoon:

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

payments carbcoon:

• wallet: Google-pay
• credit card: Visa
• other

offer carbcoon:

• availability: In Stock
• options: Ship-to-home
• started: March 14, 2025
• quantity: 1
• best offers: True
• sold: 0

shipping carbcoon:

• cost: $20.00
• type: Fixed
• transit: 5-11 Days
• service: Economy
• class: Economy

seller carbcoon:

• city: Las Vegas, Nevada
• rating: 100.0%
• # reviews: 1035

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