fits make: Chevy, Gmc, Rochester.

( Brand: Rochester ), ( Manufacturer Part Number: 17058386 ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Manufacturer Warranty: No Warranty ), ( Features: Down Draft ), ( Vintage Part: Yes ), ( Universal Fitment: No ), ( Country Of Origin: United States )
The Rochester 17058386 GM Jet Carburetor is a 2-barrel carburetor specifically designed for use in Chevrolet and GMC vehicles. This carburetor is part of the GM Jet Series, which is known for its advanced design and superior performance.
The 17058386 carburetor features a 2-barrel design, which allows for increased airflow and improved fuel economy compared to single-barrel carburetors. The barrels are constructed of durable cast aluminum and are finished in a high-quality porcelain coating for added protection against corrosion.
The carburetor utilizes a jet-stream design, which ensures precise fuel metering and delivery for optimal engine performance. It also features an automatic choke system, which makes starting the vehicle easier in cold weather conditions.
The 17058386 Jet Carburetor is compatible with a wide range of Chevrolet and GMC applications, including those with electronic fuel injection systems. It comes with all necessary mounting hardware and gaskets for installation, making it a convenient and hassle-free upgrade for your vehicle.
The carburetor is also equipped with a vacuum secondary system, which provides an additional fuel mixture during acceleration for improved power and performance. It also features a fine-mesh air cleaner element, which helps to filter out impurities and maintain clean airflow to the carburetor.
Overall, the Rochester 17058386 GM Jet Carburetor is a high-performing and reliable upgrade for any Chevrolet or GMC vehicle. Its advanced design, durability, and ease of installation make it a top choice for enthusiasts and mechanics looking to improve the performance of their vehicle.
The Rochester 17058386 GM Jet Carburetor is a 2-barrel carburetor designed for use in Chevrolet and GMC vehicles. Like all automotive components, it has its advantages and disadvantages.
Pros:1. Fuel Efficiency: The Jet carburetor is known for its excellent fuel efficiency. It delivers a precise fuel-air mixture to the engine, ensuring optimal combustion.
2. Easy Installation: This carburetor is relatively easy to install, as it is a direct replacement for many older Chevy and GMC engines.
3. Durability: The Jet carburetor is known for its durability. It is built to withstand the rigors of daily driving and can last for many years with proper maintenance.
4. Smooth Idle: The Jet carburetor provides a smooth idle, which can contribute to a more comfortable driving experience.
Cons:1. Old Technology: Compared to modern fuel injection systems, carburetors like the Jet carburetor are considered outdated. They can be less efficient and less reliable in certain situations.
2. Maintenance: Carburetors require more frequent maintenance than fuel injection systems. They have more moving parts, which can wear out over time and require adjustments.
3. Emissions: Older carburetors like the Jet carburetor are not as efficient at controlling emissions as modern fuel injection systems. They can contribute to higher exhaust emissions, which can be a concern for environmental reasons.
Conclusion:The Rochester 17058386 GM Jet Carburetor is a reliable and durable component that can provide good fuel efficiency and a smooth idle for older Chevrolet and GMC vehicles. However, it is an outdated technology that requires more frequent maintenance and can contribute to higher exhaust emissions compared to modern fuel injection systems.
Recommendation:If you own an older Chevrolet or GMC vehicle and are looking for a reliable replacement carburetor, the Rochester 17058386 GM Jet Carburetor is a good option. However, if you are concerned about fuel efficiency, emissions, or the long-term maintenance requirements, you may want to consider upgrading to a modern fuel injection system instead. Ultimately, the decision depends on your specific needs, budget, and priorities.
GM Rochester 2 Jet Carburetor 17058386 CARB 2BBL Chevy GMC Truck, came in a large parts purchase, looks to be great condition for its age, part number: 386 location: i25 Part.