fits make: Chevrolet, Buick, Rochester. year: 1990.

( Brand: Rochester ), ( Manufacturer Part Number: 17091039 ), ( Type: Throttle Body ), ( Manufacturer Warranty: No Warranty ), ( Material: Aluminum ), ( Country/region Of Manufacture: United States ), ( Vintage Part: Yes ), ( Modified Item: No ), ( Fuel Type: Gasoline )
The Rochester 17091039 E3320 Throttle Body is a genuine OEM replacement part specifically designed for 1990 model year Chevrolet and Buick vehicles equipped with a 5.0L engine and Throttle Body Injection (TBI) system. This throttle body is part of the K-DK series, which is known for its reliability and performance.
The Rochester 17091039 E3320 Throttle Body is constructed with high-quality materials to ensure durability and longevity. It features a robust housing made from die-cast aluminum, which is resistant to corrosion and heat. The throttle plate is precision-machined for smooth operation, while the throttle body itself is equipped with a durable, self-lubricating shaft.
This throttle body is also equipped with a built-in IAC (Idle Air Control) valve, which helps maintain consistent engine idle speed and emissions performance. The valve is designed to be adjustable, allowing for easy tuning to optimize engine performance.
The Rochester 17091039 E3320 Throttle Body is a direct replacement for the original part, making installation easy and straightforward. It comes fully assembled and ready to install, with all necessary hardware included. The throttle body is also designed to integrate seamlessly with the vehicle's existing TBI system, ensuring a smooth and hassle-free installation process.
In summary, the Rochester 17091039 E3320 Throttle Body is a high-quality, reliable replacement part for 1990 model year Chevrolet and Buick vehicles with a 5.0L engine and TBI system. Its robust construction, precision-machined throttle plate, and built-in IAC valve make it an excellent choice for ensuring optimal engine performance and longevity.
Pros of buying a 1990 Chevrolet/Buick 5.0L TBI with K-D Series Throttle Body Injection (K Dakotacruiser or Rochester 17091039 E3320):1. Reliability: These engines are known for their durability and longevity, with many still running smoothly even after 30 years.
2. Power: The 5.0L V8 provides ample power, making the vehicle suitable for daily driving and occasional highway trips.
3. Affordability: Compared to newer vehicles with similar power, these older models are often more affordable, offering good value for money.
4. Parts Availability: Due to their popularity, parts are widely available and relatively inexpensive, ensuring easy maintenance and repairs.
Cons of buying a 1990 Chevrolet/Buick 5.0L TBI with K-D Series Throttle Body Injection (K Dakotacruiser or Rochester 17091039 E3320):1. Age and Wear: Older vehicles may have worn-out components, leading to potential maintenance issues.
2. Fuel Efficiency: These vehicles are not known for their fuel efficiency, as they are larger and have a more powerful engine.
3. Safety Concerns: Older models may not have some of the safety features present in newer vehicles, such as airbags and advanced stability control.
4. Depreciation: Due to their age and potential issues, these vehicles may depreciate faster than newer models.
Recommendation:If you are looking for a reliable, powerful, and affordable daily driver with a classic feel, a 1990 Chevrolet/Buick 5.0L TBI with K-D Series Throttle Body Injection (K Dakotacruiser or Rochester 17091039 E3320) could be a suitable choice. However, it is essential to thoroughly inspect the vehicle before purchasing, focusing on the engine, transmission, and suspension. Ensure to budget for potential maintenance and repair costs, and consider obtaining extended warranties or insurance to cover any unforeseen issues.
Quick shipping. Also includes two of the 3 mounting bolts.