fits make: Buick, Chevy, Olds, Pontiac, Chevrolet. year: 1990.

( Brand: Chevrolet ), ( Manufacturer Part Number: 204873 ), ( Type: Supercharger ), ( Color: Silver ), ( Features: Individual ), ( Drive Type: Belt Driven )
The Chevrolet 204873 Eaton 90 Supercharger is a high-performance component designed specifically for V6 engines used in various General Motors (GM) vehicles, including Chevrolet, Buick, Olds, and Pontiac models. This supercharger is a testament to Eaton's renowned reputation in the automotive industry for producing high-quality, reliable, and efficient powertrain solutions.
At its core, this Eaton 90 Supercharger is a rotor-type supercharger, which means it uses an impeller rotating inside a housing to compress the air entering the engine. This process increases the density of the air, allowing the engine to draw in more fuel and produce more power. The Chevrolet 204873 model is a 90mm unit, which means it has a 90mm diameter impeller, making it suitable for larger V6 engines.
The supercharger is designed to be a direct-fit replacement for the factory supercharger on eligible vehicles, ensuring a seamless installation process. It is equipped with a high-flow, 4-lobe, twisted-sigma rotor design, which provides exceptional efficiency and low parasitic loss. This rotor design allows for quieter operation and improved fuel economy compared to traditional supercharger designs.
The Chevrolet 204873 Eaton 90 Supercharger is also equipped with a high-capacity oil pump and a large oil cooler. These features ensure that the supercharger is lubricated and cooled properly, maintaining its longevity and performance. The supercharger is also fitted with a high-quality, heat-resistant aluminum housing, which further enhances its durability and efficiency.
In summary, the Chevrolet 204873 Eaton 90 Supercharger is a high-performance, direct-fit replacement for V6 engines in various GM vehicles. Its rotor-type design, high-flow rotor, and advanced cooling systems make it a reliable and efficient powertrain upgrade. With this supercharger, you can expect improved engine performance, better fuel economy, and a more enjoyable driving experience.
The Chevrolet 204873 Eaton 90 supercharger for V6 GM vehicles, including Buick, Chevy, Olds, and Pontiac, is a popular aftermarket upgrade due to its potential performance benefits. Here are some pros and cons to consider before making a purchase:
Pros:1. Power boost: The Eaton 90 supercharger can significantly increase power and torque, resulting in improved acceleration and overall vehicle performance.
2. Wide compatibility: The supercharger is compatible with multiple V6 GM engines, making it a versatile option for various vehicle models.
3. Reliability: Eaton is a well-known and reputable brand, known for producing high-quality superchargers with durable components.
4. Enhanced driving experience: The increased power and performance can lead to a more enjoyable driving experience, with improved responsiveness and excitement behind the wheel.
Cons:1. Cost: The Chevrolet 204873 Eaton 90 supercharger is not an inexpensive upgrade, with installation and parts costs adding to the total price.
2. Installation complexity: Installing the supercharger can be a challenging process, requiring mechanical skills or professional installation.
3. Fuel consumption: Increased engine performance may lead to higher fuel consumption, which can result in higher overall operating costs.
4. Potential power imbalance: If not properly balanced, the additional power from the supercharger may cause other components, such as the transmission and drivetrain, to wear out faster.
Conclusion:The Chevrolet 204873 Eaton 90 supercharger can provide significant performance improvements for compatible V6 GM vehicles. However, it is important to consider the potential costs, installation complexity, and potential impact on other vehicle components before making a purchase. If you are comfortable with the investment and are willing to address any potential challenges, the supercharger can provide a noticeable boost in power and an enhanced driving experience.
Recommendation:If you are considering purchasing the Chevrolet 204873 Eaton 90 supercharger, it is recommended to research installation options, including professional installation or DIY kits, to ensure that you have the necessary skills and resources. Additionally, consider the potential impact on other vehicle components and plan accordingly to maintain overall vehicle reliability and longevity. Finally, weigh the performance benefits against the costs to determine if the supercharger is a worthwhile investment for your specific vehicle and driving needs.
Super charger is in really good condition, tested and verified makes boost. Ideal setup for a v6 or small v8, adapting brackets are available from many vendors, also is really cool. Pulley can be swapped to create more or less boost. Eaton M90 supercharger, removed from a 98 Buick Regal.