fits make: Chevy. year: 2006.

( Manufacturer Part Number: 04806B4568 ), ( Part Type: Valve Throttle ), ( Country Of Origin: United States )
The **Chevrolet 04806B4568 Throttle Body Assembly** for the 2006 model year is a precision-engineered component designed to regulate airflow into the engine, ensuring optimal performance, efficiency, and emissions compliance. This high-quality throttle body features a **plastic housing with integrated throttle plates**, a **smooth, durable throttle valve mechanism**, and a **sealed gasket system** to prevent vacuum leaks that could compromise engine operation. Engineered to meet strict OEM specifications, it is compatible with a range of **LS-series engines**, including the **LS1, LS2, and LS3**, commonly found in vehicles like the **Chevrolet Monte Carlo, Impala, SS, and Silverado**, as well as aftermarket builds requiring stock or upgraded airflow control.
The throttle body incorporates a **mechanical cable or electronic throttle control (ETC) interface**, depending on the application, allowing for precise throttle response whether driven by a traditional pedal linkage or an engine control module (ECM). Its **plastic construction** is reinforced for durability, resisting warping under heat while maintaining smooth operation, while the **throttle valve itself** is designed with minimal friction to prevent sticking, ensuring consistent throttle movement even under high-performance conditions. For added reliability, the assembly includes **O-rings and gaskets** that seal against the intake manifold, preventing air leaks that could lead to rough idling, hesitation, or poor fuel economy.
This throttle body is a direct replacement for the original equipment manufacturer (OEM) part, ensuring a perfect fit and seamless integration with the vehicle s intake system. Whether used in a **restoration project, routine maintenance, or performance upgrade**, it delivers the same level of precision and performance as the factory component, helping maintain engine efficiency, reduce emissions, and support smooth acceleration. For those seeking enhanced airflow or improved throttle response, this part serves as an excellent foundation for further modifications, such as installing a **high-flow throttle body** or integrating a **performance throttle body controller**. Always ensure proper installation, including torque specifications for bolts and gaskets, to guarantee optimal function and longevity.
Buying a **2006 Chevrolet throttle body valve (part number 04806B4568)** likely for a **Chevy Silverado, Tahoe, or GMC Sierra** can be a practical solution for performance or repair needs, but it comes with several considerations.
### **Pros of Buying This Throttle Body Valve**
1. **Direct Fitment** The part number suggests it is designed specifically for your vehicle s make, model, and year, reducing the risk of compatibility issues.
2. **Performance Potential** A clean or upgraded throttle body can improve throttle response, fuel efficiency, and engine performance, especially if the original was dirty or malfunctioning.
3. **Cost-Effective Repair** Replacing a faulty throttle body is often cheaper than overhauling the entire fuel injection or engine management system.
4. **Easy Installation** Many throttle bodies are plug-and-play, requiring minimal tools and labor.
5. **Aftermarket Compatibility** Some throttle bodies (especially performance variants) may work with aftermarket ECUs or tuning for further gains.
6. **Warranty Coverage** If purchased from a reputable seller (OEM or trusted aftermarket brand), it may come with a warranty.
### **Cons of Buying This Throttle Body Valve**
1. **Potential Counterfeit Parts** Buying from untrusted sources (e.g., eBay, Craigslist, or unknown online marketplaces) risks receiving a fake or low-quality part that fails prematurely.
2. **Compatibility Risks** Even with the correct part number, modifications (e.g., turbocharging, forced induction, or engine swaps) may require a different throttle body.
3. **Dirty or Worn Condition** If the part is used, it may still have carbon buildup or internal wear, requiring cleaning or replacement of internal components (e.g., throttle position sensor).
4. **ECU Calibration Needed** Some throttle body replacements (especially performance upgrades) may require ECU reprogramming to avoid drivability issues like stalling or rough idle.
5. **Limited Longevity** Plastic throttle bodies can degrade over time, especially under high-performance conditions, leading to future replacements.
6. **Installation Challenges** Some vehicles (especially with complex wiring or sensor setups) may require careful handling to avoid damaging connectors or sensors.
### **Conclusion**
Buying the **2006 Chevrolet throttle body valve (04806B4568)** can be a smart move if you need a **direct replacement for a failing part** or want to **enhance throttle response**. However, the quality and reliability depend heavily on the **source, condition, and proper installation**. If you re unsure about compatibility or need a performance upgrade, consulting a **mechanic or tuning specialist** is advisable.
### **Recommendation**
- **For a Reliable OEM Replacement:** Purchase from **Chevy dealerships, RockAuto, or trusted auto parts stores** (e.g., AutoZone, NAPA) to ensure authenticity and warranty coverage.
- **For a Performance Upgrade:** Consider a **high-quality aftermarket throttle body** (e.g., **Holley, Edelbrock, or SpeedPro**) if you plan on tuning the engine, as these may offer better durability and response.
- **For Used Parts:** If buying used, **inspect for carbon buildup, wear, and proper sealing** before installation. Clean or replace internal components if necessary.
- **Always Reflash the ECU** if symptoms persist after replacement, as the new throttle body may require recalibration.
If you re unsure about installation or tuning, **seek professional help** to avoid voiding warranties or causing further engine issues.
USED 2006 Chevy Cobalt Throttle Body Valve with part number 04806B4568 is a crucial component for controlling the fuel injection system in your vehicle.