fits model: Neon. make: Dodge, Chrysler. year: 2001–2004.

( Brand: Chrysler ), ( Manufacturer Part Number: 4891375AC ), ( Items Included: Throttle Valve ), ( Color: Black ), ( Fuel Type: Gasoline ), ( Interchange: 337-5366 ), ( Type: Throttle Body ), ( Manufacturer Warranty: 1 Month ), ( Id: 177bf238-7c9e-430f-8788-2d16c482b9d7 ), ( Country Of Origin: United States )
The **Chrysler 4891375AC Throttle Body Assembly for the 2001 2004 Dodge Neon** is a precision-engineered component designed to regulate airflow into the engine s intake system, ensuring optimal performance, fuel efficiency, and emissions compliance. This high-quality throttle body features a **plastic or aluminum housing** with a **mechanical or electronic throttle control (ETC) mechanism**, depending on the vehicle s configuration, allowing for smooth and responsive throttle response. The assembly incorporates a **throttle plate** that adjusts the airflow based on driver input, while integrated sensors such as the **throttle position sensor (TPS)** and **idle air control (IAC) valve** monitor and adjust engine operation for consistent idle stability and acceleration. Built to meet **OEM specifications**, this throttle body is compatible with the Neon s **2.0L or 2.4L inline-four engine**, providing a reliable alternative to aftermarket or worn-out stock parts. Whether replacing a failed unit due to carbon buildup, sensor malfunctions, or general wear, this genuine or high-grade aftermarket throttle body ensures seamless integration with the vehicle s fuel injection system, helping maintain proper engine performance, throttle response, and emissions control. Its robust construction and precise engineering make it an essential component for restoring or maintaining the driving dynamics of the Dodge Neon during its production years.
Buying a **Chrysler 4891375AC throttle body valve** (used in 2001 2004 Dodge Neon models) can be a cost-effective solution for restoring performance or fixing emissions issues, but it comes with both advantages and drawbacks.
### **Pros of buying a Throttle Body Valve**
1. **Cost-Effective Replacement** The throttle body valve is a relatively inexpensive part compared to engine rebuilds or major repairs. A new or used unit can cost significantly less than labor-intensive fixes.
2. **Improves Emissions Performance** If the original valve is failing, replacing it can restore proper idle stability, reduce check engine lights, and help pass emissions tests.
3. **Easy Installation** The throttle body is accessible and often requires minimal disassembly, making it a straightforward DIY repair for those with basic mechanical skills.
4. **Compatibility** The 4891375AC is a direct fit for 2001 2004 Dodge Neon engines, ensuring no modifications are needed for installation.
5. **Prevents Further Damage** A failing throttle body can cause rough idling, stalling, or even long-term engine damage if left unaddressed. Replacing it early can avoid more expensive repairs.
### **Cons of buying a Throttle Body Valve**
1. **Potential for Counterfeit or Low-Quality Parts** Some aftermarket throttle body valves may not meet OEM standards, leading to premature failure or poor performance.
2. **Recalibration May Be Needed** Replacing the throttle body can sometimes require a scan tool to recalibrate the engine control module (ECM) for proper idle and throttle response.
3. **Underlying Issues May Persist** If the problem stems from carbon buildup, vacuum leaks, or sensor failures (e.g., MAP or MAF sensor), replacing just the throttle body may not fully resolve the issue.
4. **Limited Longevity in Some Cases** While the valve itself is durable, if the engine has other wear issues (e.g., worn spark plugs, fuel injectors, or a failing PCV system), the throttle body may not last as long as expected.
5. **Emissions Compliance Risks** If the vehicle is used for emissions testing, a poorly installed or incompatible throttle body could cause a failure, requiring additional diagnostics.
### **Conclusion**
The **Chrysler 4891375AC throttle body valve** is a practical and affordable part to replace if your 2001 2004 Dodge Neon is experiencing idle issues, rough running, or check engine lights related to throttle position sensor (TPS) or vacuum leaks. It is a straightforward repair that can restore basic functionality and prevent further engine stress.
However, if the vehicle has a history of neglect or other underlying mechanical problems, simply replacing the throttle body may not be a permanent fix. In such cases, a thorough diagnostic check of sensors, fuel system, and vacuum hoses is recommended before purchasing the part.
### **Recommendation**
- **If the issue is isolated to the throttle body valve**, purchasing and installing the **4891375AC unit** is a wise and cost-effective solution.
- **If the problem persists after replacement**, investigate other potential causes (e.g., vacuum leaks, faulty sensors, or carbon buildup).
- **For best results**, use an **OEM or high-quality aftermarket part** from a reputable supplier to ensure reliability.
- **Consider professional installation** if unsure about recalibration or wiring connections to avoid further complications.
Overall, this part is a solid choice for a quick and affordable repair, but always ensure the root cause of the issue is addressed for long-term reliability.
Free shipping, if offered, applies only to commercial addresses with proper equipment dock and forklift unload. Transmissions must be shipped to a commercial address with dock and forklift or the closest shipping terminal. Most items are shipped the same-day as purchase. Axle seals, front and drive shaft seals will also need to be replaced.
Search for more parts DODGE NEON. Buyer pays return shipping if wrong color ordered. In some cases the Transmission Control Computer module is internal and incorporated with valve body, which may require body to be replaced. Quick shipping.
Throttle Body/valve Assay. NEON 04 Throttle Valve Assembly, w/o Turbo. Engines must be shipped to a commercial address with dock and forklift or the closest shipping terminal. Transfer cases will not be included with transmissions from 4x4 or All Wheel Drive vehicles.
Transmission lines will need flushed, along with the transmission oil cooler needs replaced if equipped, this to be done so contaminants from bad not ruin your replacement. Warranty period begins the day after delivery. Picture in the listing may not be of actual item sold; it a stock picture only. Some external sensors or solenoids may need to be replaced.
Model: DODGE NEON. Buyer will need to replace the transmission oil filter, put a new pan gasket on, flush and add manufacturer specific fluids. NEON 03 Throttle Valve Assembly, w/o Turbo; MT. Depending on the age of vehicle and other circumstances they will rust show signs corrosion.