fits make: Rochester, Oldsmobile. year: 1978.

( Brand: Acdelco ), ( Manufacturer Part Number: 22-0590 ), ( Part Type: Ac Carburetor ), ( Ipn: 17055850 )
The ACDelco 22-0590 Rochester 2-BBL Carburetor is specifically designed for use in 1978 Oldsmobile models equipped with a 260 cubic inch automatic transmission and factory air conditioning. This carburetor is a direct replacement for the original part, ensuring a perfect fit and reliable performance.
Key Features:1. Accurate Fuel Mixture: The 2-BBL design of this carburetor provides excellent fuel atomization for efficient combustion. The primary and secondary throttle bodies work together to deliver the correct air-fuel mixture to the engine, ensuring optimal performance and fuel economy.
2. Easy Installation: This ACDelco carburetor is designed to make installation as simple as possible. It comes with all necessary mounting hardware and gaskets, ensuring a hassle-free installation process. Additionally, the carburetor is factory calibrated, eliminating the need for extensive tuning or adjustments.
3. Durable Construction: The ACDelco 22-0590 Rochester 2-BBL Carburetor is built to withstand the rigors of daily driving. It features robust construction, including a cast aluminum body and heavy-duty components, ensuring long-lasting performance.
4. Factory Air Conditioning Compatibility: This carburetor is designed to work seamlessly with factory air conditioning systems. It includes a factory-installed vacuum secondary, which maintains proper engine vacuum levels for effective climate control.
5. Emissions Compliant: This carburetor meets or exceeds the emissions requirements for the model year. It is designed to provide reliable performance while minimizing emissions, making it an excellent choice for those looking to maintain their vehicle's environmental friendliness.
By choosing the ACDelco 22-0590 Rochester 2-BBL Carburetor, you can trust that you're getting a high-quality replacement part that will provide reliable performance and fit perfectly in your 1978 Oldsmobile 260 automatic transmission vehicle with factory air conditioning.
The Acdelco 22-0590 Rochester 2-bbl carburetor is a common replacement option for Oldsmobile 1978 models with a 260 cubic inch engine and an automatic transmission. Here are some pros and cons to help you make an informed decision:
Pros:1. OEM (Original Equipment Manufacturer): Acdelco is a General Motors (GM) aftermarket brand. This means the carburetor is designed to be an exact replacement for the original part, ensuring a proper fit and function.
2. Availability: This carburetor is widely available at most auto parts stores and online retailers, making it easy to find and purchase.
3. Reliability: Acdelco is a reputable brand with a long history of producing high-quality replacement parts. This carburetor is expected to provide reliable performance.
4. Price: Compared to some aftermarket options, the Acdelco 22-0590 is relatively affordable, making it an attractive choice for budget-conscious consumers.
Cons:1. Limited Performance Upgrades: If you're looking to increase the performance of your Oldsmobile, this carburetor may not be the best choice. It is designed as a direct replacement and does not offer any significant performance enhancements.
2. Potential Learning Curve: Installing a carburetor can be a complex process, especially for those without mechanical expertise. You may need to invest time and effort to learn how to properly install and tune the carburetor for optimal performance.
3. Fuel Efficiency: Older carburetors like the 22-0590 are generally less fuel-efficient than modern fuel injection systems. This could lead to increased fuel consumption and higher operating costs.
Conclusion:The Acdelco 22-0590 Rochester 2-bbl carburetor is a reliable and widely available replacement option for the carburetor in a 1978 Oldsmobile 260 automatic. It offers the benefits of being an OEM part and a relatively affordable choice, but it may not provide significant performance upgrades and could require some learning to install and tune for optimal performance. If you're looking for a hassle-free solution, this carburetor could be a good choice. However, if you're seeking increased performance, you may need to consider other options.
Recommendation:If you're looking for a reliable and affordable replacement carburetor for your 1978 Oldsmobile 260 automatic, the Acdelco 22-0590 Rochester 2-bbl carburetor is a solid choice. Be prepared for the installation process and potential learning curve, and you should be able to enjoy the proper functioning of your vehicle once again. If you're seeking increased performance, consider consulting a professional mechanic or performance specialist for recommendations on upgraded options.
Be sure the part you are buying is correct for your application. None of which makes the part Defective. Sometimes the fitment is so old that it does not take into account trim, engine size or build dates. If any manufacturer warranty exists, it is between you and them.
ONCE Purchased YOU OWN IT. There may be minor corrosion, scuffs, torn or missing boxes, scratches from storage, etc. Application Guide: 1978 Oldsmobile 260-V8 Automatic W/ A/Cree Shipping is for continental USA only. Or any other minor issue that does not make the part you are buying DEFECTIVE.
They may have been in storage anywhere from 1-30 years. Rubber parts, gaskets, hardware may need to be replaced and not usable. Acdelco part number 22-0590. Shipping:: Free Shipping is for continental USA only.