fits make: Buick, Rochester. year: 1977.

( Brand: Rochester ), ( Manufacturer Part Number: 17057148 ), ( Type: Carburetor )
The Rochester 17057148 2GE 1977 Buick 231 3.8 carburetor is a vital component of the fuel delivery system in 1977 Buick 231 V6 engines producing 3.8 liters of displacement. This carburetor, manufactured by Rochester Products Company, is specifically designed for this vehicle model and year.
The Rochester 17057148 carburetor boasts a quad-barrel design, with four individually metered barrels providing optimal air-fuel mixture delivery for improved combustion efficiency. The barrels are topped with Venunc chambered Emcover metering bowls, which contribute to smoother throttle response and enhanced idle stability. The carburetor features an automatic choke system, making cold starts simpler and more reliable.
A float-actuated throttle control mechanism facilitates smooth deceleration and transmission shift response, while maintaining desirable engine vacuum levels during idling. The hydro-vac secondary systemix ensures an effective secondary fuel metering for optimal engine performance during acceleration.
The Rochester 17057148 carburetor is equipped with an electric fuel pump attachment, enabling seamless electrical fuel pump operation, and a mechanical fuel pump operator kit for manual fuel pump priming. The package includes a power vacuum solenoid, a primary air pump pulley, and various gaskets and hardware, ensuring a complete and straightforward installation process.
This 1977 Buick-specific carburetor is constructed using top-quality materials to ensure durability, allowing it to withstand the demands of consistent daily use. The Rochester 17057148 2GE 1977 Buick 231 3.8 carburetor is a reliable and essential component to have in maintaining the excellent performance characteristics of your 1977 Buick V6 engine.
Buying a Rochester 17057148 2GE 1977 Buick 231 3.8 carburetor may have its advantages and disadvantages, depending on your specific needs, budget, and expertise level.Here's a brief rundown of the potential pros and cons:
Pros:1. Availability: This carburetor is a common and widely available aftermarket option for older Buick engines like the 231 3.8 V6.
2. Affordability: Compared to newer, electronically fuel-injected systems, a carburetor can be a more cost-effective choice for maintaining an older vehicle.
3. Familiarity: Carburetors have been a staple of the automotive industry for decades and are still widely used, so parts and repair resources are abundant.
4. Easy Tuning: With a carburetor, you have more control over the engine's fuel-air mixture, which can lead to better performance under various driving conditions and at different altitudes.
Cons:1. Complexity: Carburetors can be more complex to maintain than fuel injection systems, and they require more frequent tuning to ensure optimal performance.
2. Fuel Efficiency: Carburetors generally use more fuel than electronic fuel injection systems, particularly in situations where precise control of the fuel-air mixture is required.
3. Emissions: Carburetors can emit more pollutants than newer fuel injection systems, which may not meet modern emissions standards, even with modifies.
4. Cold-Start Issues: Carburetors can struggle to provide sufficient fuel to the engine during cold starts, which can make starting the vehicle more challenging.
In conclusion, the decision to buy a Rochester 17057148 2GE 1977 Buick 231 3.8 carburetor ultimately depends on your specific circumstances. If you're working on an older Buick and want to maintain its originality at a reasonable cost, or if you simply enjoy working on carburetors, then this carburetor might be a good choice for you. However, if you value convenience, better fuel efficiency, and fewer maintenance requirements, you might consider upgrading to a modern fuel injection system instead. Ultimately, the best solution will depend on your budget, expertise level, and personal preferences.
Stamped 17057148, labeled as fitting 1977 Buick 231. For sale is a rebuilt Rochester 2-barrel model 2GE carburetor. Clean and complete with a mounting gasket. Unit will fit other years and or applications.