ROCHESTER 17058378 Carburetor 2GE 3.8L

( Manufacturer Part Number: 17058378 ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: United States ), ( Universal Fitment: No )

Review ROCHESTER 2ge Carburetor 3.8l fits CUTLASS 1977

The Rochester 17058378 2-barrel carburetor is a high-performance replacement part designed specifically for 1977 Oldsmobile Cutlass vehicles equipped with a 3.8L engine. This carburetor, produced by the renowned manufacturer Rochester, offers optimal fuel delivery and air-fuel mixture for improved engine performance and fuel efficiency.

The 17058378 carburetor is a 2-barrel design, meaning it has two separate barrels for intake of fuel, which allows for a more precise fuel delivery system. The primary barrel handles the engine's idle and low-speed operation, while the secondary barrel contributes to increased fuel flow during higher RPMs for better acceleration.

This carburetor features a mechanical secondaries system, which uses a mechanical linkage to control the opening and closing of the secondary throttle valves. This design provides reliable operation and ensures smooth transition between primary and secondary fuel delivery for enhanced power and performance.

The Rochester 17058378 carburetor is also equipped with a power valve, which helps to maintain idle stability and improve engine response during acceleration. The power valve opens under vacuum, allowing more fuel to be delivered to the engine, resulting in a more responsive and powerful driving experience.

The carburetor body is made of durable cast aluminum, ensuring robustness and long-lasting performance. The design includes easy-to-access adjustments, such as idle mixture and idle speed screws, allowing for fine-tuning to meet specific engine requirements and driving conditions.

The Rochester 17058378 carburetor is a direct replacement for the original equipment on 1977 Oldsmobile Cutlass 3.8L engines, ensuring a seamless installation process. It is also compatible with various performance modifications, making it an excellent choice for those looking to enhance the power and efficiency of their classic Cutlass.

By installing the Rochester 17058378 carburetor on your 1977 Oldsmobile Cutlass with a 3.8L engine, you can expect improved engine performance, better fuel efficiency, and a more enjoyable driving experience. This carburetor offers excellent value for its price and is an essential upgrade for any enthusiast looking to restore or modify their classic Oldsmobile.

Buying a Rochester 17058378 2GE carburetor for a 1977 Oldsmobile Cutlass with a 3.8L engine can be a viable option for restoring the vehicle's original carburetor or for those who prefer carbureted systems over fuel injection. Here are some pros and cons to consider:

1. Authenticity: Installing an original carburetor preserves the vehicle's originality and adds to its value, especially for collectors and enthusiasts.

2. Performance: Carburetors provide a more responsive and smoother driving experience compared to some aftermarket or OEM fuel injection systems.

3. Cost-effective: Reusing the original carburetor can save you the cost of purchasing a new one.

4. Availability: This specific carburetor model is widely available from various aftermarket suppliers, making it easier to source.

1. Complexity: Carburetors require more maintenance and tuning compared to modern fuel injection systems.

2. Fuel efficiency: Carburetors are generally less fuel-efficient than modern fuel injection systems.

3. Emissions: Carburetors can produce higher emissions compared to fuel injection systems, which may not meet modern emission standards.

4. Cold starting: Carburetors can be more challenging to start in cold temperatures compared to fuel injection systems.

The decision to buy a Rochester 17058378 2GE carburetor for a 1977 Oldsmobile Cutlass with a 3.8L engine ultimately depends on your priorities. If you value authenticity and performance and are willing to invest time and resources into maintaining the carburetor, then this could be a good choice. However, if you prioritize ease of use, fuel efficiency, and low emissions, you might consider exploring fuel injection options instead.

If you have decided to go with a carburetor, make sure to source a quality rebuild kit and follow the recommended steps for rebuilding the carburetor to ensure optimal performance. Additionally, consider investing in a good carburetor tuning tool to help you fine-tune the carburetor for your specific application.

Details:

ROCHESTER 17058378 2GE Carburetor from a 1977 Cutlass with Buick 3.8l odd fire engine. It has been sitting on the shelf in garage for several years. Great for rebuild, or if needed parts. The carb worked fine when removed.

The Carb may work as is, but would recommend rebuild first.

part #: 17058378 prices

• $49.99-$50.00

specifications carbcoon:

• for models: Cutlass
• for makes: Rochester
• for years: 1977
• mpn: 17058378
• choke type: Mechanical
• type: Carburetor
• vintage part: Yes
• country/region of manufacture: United States
• universal fitment: No

payments carbcoon:

• wallet: Paypal
• other
• credit card: Visa

general carbcoon:

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

seller carbcoon:

• rating: 100.0%
• city: Mantua, New Jersey
• # reviews: 284

shipping carbcoon:

• type: Fixed
• cost: $19.99
• service: Standard
• class: Standard
• transit: 5-9 Days

returns carbcoon:

• policy: No Returns

offer carbcoon:

• started: May 22, 2025
• best offers: True
• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock

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