fits model: 300m. make: Chrysler. year: 1999–2004.

( Manufacturer Part Number: 04663176 ), ( Part Type: Balancer Crankshaft Bolt ), ( Id: 140d000e-e5ed-4b98-a9c7-0113ec4df251 ), ( Interchange: 309-466 ), ( Year: 2002 )
The **Chrysler Part Number 04663176** is a precision-engineered **harmonic balancer crankshaft pulley bolt** designed exclusively for the **3.5L V6 engine** found in **1999 through 2004 Chrysler 300M models**. This critical component plays a vital role in maintaining the smooth operation of the engine s harmonic balancer assembly, ensuring proper vibration dampening and alignment of the crankshaft pulley. Crafted from high-strength **alloy steel**, these bolts are heat-treated to achieve an optimal balance of durability and torque resistance, preventing loosening under the high-stress conditions of engine operation. Each bolt features a **fine-thread design** that securely fastens into the balancer s mounting surface, while its **hex head** is engineered for a snug, interference-free fit with standard socket tools, reducing the risk of rounding or stripping. The bolt s **precision machined threads** and **anti-seize coating** (where applicable) help prevent galling and ensure smooth installation, even in tight or hard-to-reach locations. This part is a **direct replacement** for the original equipment manufacturer (OEM) specification, guaranteeing compatibility with the **300M s harmonic balancer system**, which is integral to reducing engine noise and preventing excessive wear on drivetrain components. Whether replacing a worn bolt due to normal wear, a failed installation, or a harmonic balancer service, this **04663176 bolt** delivers the reliability and performance expected from Chrysler s high-performance lineup, ensuring a secure and long-lasting fit for the **3.5L V6 engine s critical pulley assembly**.
Buying the **Chrysler 04663176 harmonic balancer crankshaft pulley bolt (3.5L, 1999-2004)** for your vehicle involves weighing several factors to determine if it s the right choice for your needs.
### **Pros:**1. **Direct Fitment** This bolt is specifically designed for the 3.5L V6 engine in your model year, ensuring compatibility without modifications.
2. **Reliability** Chrysler s original equipment parts are built to meet factory specifications, reducing the risk of premature failure if installed correctly.
3. **Ease of Installation** As a single bolt, it is straightforward to replace, requiring minimal tools and time compared to larger components.
4. **Prevents Damage** A loose or missing bolt can lead to catastrophic engine failure (e.g., cracked pulley, bent crankshaft, or timing belt issues). Replacing it proactively avoids costly repairs.
5. **Aftermarket Availability** While not universal, this bolt is available from reputable aftermarket suppliers, offering a cost-effective alternative to OEM parts.
### **Cons:**1. **Cost** Depending on the source (OEM vs. aftermarket), prices can range from $20 to $50 or more. If purchased from a dealership, it may be more expensive than necessary.
2. **Potential Counterfeit Parts** Some aftermarket suppliers sell knockoffs that may not meet quality standards, leading to premature failure or improper fit.
3. **Lack of Additional Components** If the pulley or harmonic balancer itself is worn, replacing just the bolt may not fully resolve the issue, requiring further inspection.
4. **Installation Challenges** If the bolt is seized or the pulley is damaged, removal can be difficult, potentially requiring specialized tools or professional help.
5. **Limited Longevity Guarantee** Unlike full harmonic balancers, a single bolt may not come with a warranty, leaving you responsible for future failures.
### **Conclusion:**Replacing the **04663176 harmonic balancer crankshaft pulley bolt** is a **critical but low-cost preventive maintenance task** that should not be overlooked. While the bolt itself is inexpensive, neglecting it can lead to **expensive engine damage**. If purchasing, opt for a **reputable aftermarket supplier** (such as RockAuto, Summit Racing, or an authorized Chrysler parts dealer) to ensure quality. If the pulley or harmonic balancer shows signs of wear (cracks, imbalance, or excessive play), consider replacing those components simultaneously for long-term reliability.
### **Recommendation:**- **Buy the bolt from a trusted source** (e.g., RockAuto, Summit Racing, or a local auto parts store with a good return policy).
- **Inspect the pulley and harmonic balancer** while the engine is out if they are worn, replace them as well.
- **Follow proper torque specifications** (typically around **70-90 ft-lbs** for this bolt) to avoid overtightening or loosening.
- **Consider professional installation** if you lack experience with engine components to ensure correct alignment and torque.
This is a **simple but essential** repair that, when done correctly, will help prevent **serious engine damage** and extend the life of your vehicle.
Model: CHRYSLER 300M. Search for more parts CHRYSLER 300M. This part will fit the following: CHRYSLER 300M 99-04. CHRYSLER CONCORDE 93-97 3.5L.