fits make: Gmc, Chevrolet, Rochester. year: 1987–1990.

( Brand: Rochester ), ( Manufacturer Part Number: 17087020 ), ( Type: Throttle Body ), ( Country/region Of Manufacture: United States )
The Rochester 17087020 Throttle Body for 1987-1990 GM, GMC, and Chevrolet vehicles equipped with a 5.7L V8 engine, is a crucial component in maintaining optimal engine performance. This throttle body is a direct replacement for the original part, ensuring a seamless fit and function in your vehicle.
The Rochester 17087020 Throttle Body is designed with precision engineering, featuring a durable cast aluminum construction. This material not only ensures long-lasting performance but also provides excellent heat dissipation, helping to maintain optimal engine temperature.
The throttle body is equipped with a throttle position sensor (TPS) that communicates with the vehicle's engine control unit (ECU) to regulate the amount of air entering the engine. This sensor is crucial for proper fuel-air mixture and engine performance. The Rochester 17087020 Throttle Body comes with a new TPS, ensuring accurate readings and smooth operation.
The throttle body also features a built-in idle air control (IAC) valve, which helps in maintaining a consistent engine idle speed. This valve is essential for efficient engine operation, reducing harsh engine idling and improving fuel economy.
The Rochester 17087020 Throttle Body is a direct replacement, meaning it does not require any modifications to install. It comes with all necessary hardware, including mounting bolts and gaskets, making the installation process straightforward and hassle-free.
In summary, the Rochester 17087020 Throttle Body is a high-quality replacement part for your 1987-1990 GM, GMC, or Chevrolet 5.7L V8 engine. Its durable construction, accurate sensors, and included hardware make it an excellent choice for maintaining optimal engine performance and longevity.
Pros of buying a Rochester 17087020 1987-1990 GM GMC Chevrolet 5.7L V8 Throttle Body (TBI):1. OEM Part: This throttle body is an original equipment manufacturer (OEM) part, which means it is specifically designed and manufactured by General Motors for your vehicle. This ensures a perfect fit and reliable performance.
2. Wide Availability: As a popular and commonly used part, the Rochester 17087020 is widely available from various auto parts retailers, both online and offline. This makes it easy to find and purchase.
3. Cost-effective: Replacing a throttle body with an OEM part can be more cost-effective in the long run, as it reduces the risk of additional repairs or replacements due to the use of lower-quality aftermarket parts.
4. Compatibility: This throttle body is specifically designed for 1987-1990 GM GMC Chevrolet 5.7L V8 engines, ensuring a perfect fit and compatibility with your vehicle's engine management system.
Cons of buying a Rochester 17087020 1987-1990 GM GMC Chevrolet 5.7L V8 Throttle Body:1. Price: Although OEM parts can be more cost-effective in the long run, they may be more expensive upfront compared to aftermarket alternatives. However, it's important to consider the potential savings from reduced repair and replacement costs.
2. Availability: While widely available, some retailers may have longer shipping times or limited stock, which could delay your repair or replacement. It's always a good idea to shop around and compare prices and availability from various sources.
Recommendation:The Rochester 17087020 1987-1990 GM GMC Chevrolet 5.7L V8 Throttle Body is a reliable and cost-effective option for replacing a worn-out or malfunctioning throttle body in your vehicle. Its OEM design ensures a perfect fit and compatibility with your engine management system, reducing the risk of additional repairs or replacements. While the upfront cost may be higher than some aftermarket alternatives, the potential savings from reduced repair and replacement costs in the long run make it a worthwhile investment. I recommend purchasing this throttle body from a reputable retailer to ensure quality and compatibility.
Make: Chevrolet. All used parts may show signs of wear. Item Information: Part: TBI. Part Number: 17087020.
All said parts will in fact share the same part numbers. Donor Vehicle: Year: 1987. Model: Truck. SELECT ITEMS are sold with a 30 Day Return option.
Each listing will state under the Shipping if an item qualifies for return. Notable Wear: Normal.