MERCEDES 211-240-31-17-64 Engine Mount Benz

( Model: SL63 CLS63 CL63 S63 E63 ), ( Part Type: Engine Mount ), ( Genuine Oem: Yes ), ( Oem Part Number: 211-240-31-17-64 ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Mercedes-benz ), ( Year: 2007 2008 2009 2010 2011 2012 ), ( Parts Included: Only Part Reference 10 On The Diagram Is Included ), ( UPC: 211240311764 )

Review MERCEDES benz Genuine Engine Mount fits SL63 2007–2012

The **Mercedes-Benz 211-240-31-17-64 engine mount** is a precision-engineered, high-performance suspension component designed exclusively for select models within the iconic W202 and W203 generations of Mercedes-Benz vehicles, including the E-Class (C203) and CLS-Class (C218) coupes and sedans produced between the late 1990s and early 2010s. Crafted from durable, high-grade **molded polyurethane foam** reinforced with a robust **steel-reinforced outer shell**, this engine mount is engineered to withstand the relentless forces of acceleration, braking, and road vibrations while maintaining optimal alignment of the powertrain. The mount s **universal compatibility** extends to a range of **M113, M114, and M276 engine applications**, making it an essential replacement for vehicles equipped with the **3.0L V6 (M113), 3.5L V6 (M114), and 3.0L V6 Biturbo (M276)** configurations, including those paired with the **7G-Tronic automatic transmission**. Its **modular design** ensures a seamless fit, reducing the risk of misalignment or premature wear, while the **integrated rubber damping layer** effectively isolates engine noise and harshness, contributing to a refined cabin experience. Ideal for both **OEM replacement** and **performance tuning**, this mount is built to endure the demands of high-mileage driving, aggressive acceleration, or modifications that introduce additional stress to the suspension system. Whether addressing a **failing original mount** characterized by rattling, excessive movement, or transmission shudder, or enhancing the rigidity of a modified powertrain setup, this component represents a **direct, no-compromise solution** that balances durability, precision, and reliability critical for maintaining the integrity of Mercedes-Benz s legendary driving dynamics.

### **Pros and Cons of Buying a Mercedes-Benz 211.240.31.17.64 Engine Mount**

The **Mercedes-Benz 211.240.31.17.64** is an engine mount (likely part of the suspension or engine support system) commonly found on older Mercedes-Benz models, particularly those with the **M113, M114, or M115** engines (such as the **200D, 220D, 230, 240D, or 300D** from the **W123, W124, or W126** generations). Below is a detailed analysis of its advantages and disadvantages.

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### **Pros of Buying a Mercedes-Benz 211.240.31.17.64 Engine Mount**

1. **OEM Quality and Durability**

- Mercedes-Benz engine mounts are designed to withstand high loads and vibrations, ensuring long-term reliability in proper conditions.

- Original parts are built to strict manufacturing standards, reducing the risk of premature failure compared to aftermarket knockoffs.

2. **Compatibility and Fitment**

- This specific part number is widely recognized in the Mercedes-Benz community, meaning it is easy to find in both new and used conditions.

- It fits multiple engine variants, making it a versatile choice for restorations or replacements.

3. **Reliability in Proper Installation**

- When installed correctly, these mounts help maintain proper engine alignment, reducing excessive movement that can lead to wear on related components (such as the exhaust manifold, oil pan, or suspension).

- A well-functioning mount contributes to smoother engine operation, especially in older vehicles where wear is common.

4. **Aftermarket Availability**

- While not as common as some other parts, this mount is available from reputable aftermarket suppliers (e.g., **Mercedes-Benz Parts, Euro Car Parts, or specialized suspension shops**).

- Some high-quality aftermarket alternatives (e.g., **Felix Body Works or Bilstein**) may offer similar performance at a lower cost.

5. **Prevents Further Damage**

- A failing engine mount can cause the engine to shift, leading to **exhaust manifold cracks, oil leaks, or even suspension damage**.

- Replacing it early can prevent costly secondary repairs.

6. **Easier Maintenance Access**

- Some older Mercedes models benefit from a properly functioning mount, allowing easier access to the engine bay for routine maintenance (e.g., oil changes, timing belt replacement).

---

### **Cons of Buying a Mercedes-Benz 211.240.31.17.64 Engine Mount**

1. **High Cost (Especially OEM)**

- Original Mercedes-Benz parts can be **expensive**, sometimes costing **$100 $300 ** depending on availability and supplier.

- Prices may vary significantly based on whether the part is **new, used, or refurbished**.

2. **Potential for Counterfeit or Low-Quality Parts**

- The aftermarket is flooded with **fake or substandard engine mounts**, which may fail quickly or not fit properly.

- Buying from **unverified sellers** (e.g., eBay without proper authentication) risks receiving a poor-quality replacement.

3. **Installation Complexity**

- Engine mounts are often **bolted to critical engine components**, requiring **precision alignment** during replacement.

- Improper installation can lead to **vibration issues, engine misalignment, or even damage to the engine block or suspension**.

- Some owners may need **professional installation**, adding to labor costs.

4. **Wear Over Time**

- Even OEM mounts degrade with age, especially in **high-mileage vehicles** or those exposed to **extreme conditions** (e.g., off-roading, heavy loads).

- Rubber components can **crack, harden, or fail**, requiring eventual replacement.

5. **Limited Longevity in Harsh Conditions**

- If the vehicle is frequently driven in **extreme temperatures, off-road, or with heavy loads**, the mount may wear out faster than expected.

- **Oil leaks, road debris, or moisture** can accelerate deterioration.

6. **Difficulty Finding Exact Replacements**

- Some older models may have **discontinued part numbers**, making it challenging to source the exact OEM mount.

- Aftermarket alternatives may not match the **durability or fit** of the original.

---

### **Conclusion**

The **Mercedes-Benz 211.240.31.17.64 engine mount** is a **critical but often overlooked component** that plays a key role in engine stability and longevity. While it offers **high reliability and OEM quality** when properly installed, its **cost, potential for counterfeit parts, and installation complexity** make it a part that requires careful consideration.

If you **need to replace a failing mount**, prioritize **authentic OEM or high-quality aftermarket options** from trusted suppliers. Ensure **professional installation** to avoid misalignment issues. If the vehicle is **high-mileage or abused**, consider **upgrading to a reinforced or high-performance mount** for better longevity.

For **restoration projects**, this part is **worth the investment** if you want **original equipment reliability**. However, if budget is a concern, **verified aftermarket alternatives** (from brands like **Felix, Bilstein, or MCS**) can provide a **cost-effective solution** without sacrificing too much performance.

### **Final Recommendation**

- **If restoring or maintaining an older Mercedes-Benz**, **purchase an OEM or high-quality aftermarket engine mount** from a **reputable dealer** (e.g., **Mercedes-Benz Parts Center, Euro Car Parts, or a trusted local shop**).

- **Avoid cheap aftermarket knockoffs** they may fail prematurely and void warranties.

- **Have a professional install it** to ensure proper alignment and prevent further damage.

- **Monitor the mount regularly** if it shows signs of wear (cracks, excessive movement), replace it **before it causes secondary issues**.

- **Consider upgrading to a reinforced mount** if the vehicle sees **heavy use or off-road conditions**.

Ultimately, **a well-maintained engine mount extends the life of your engine and suspension**, making it a **smart long-term investment** for Mercedes-Benz owners.

Details:

A good parts team should have the ability to communicate effectively with service technicians ensure correct are ordered and installed. They should be able to accurately identify and source the right parts for specific vehicle model's. Attention to Detail: Precision is vital when it comes automotive parts. Parts must be resalable and in the original packaging.

Staff should pay attention to detail ensure that the right parts are ordered and they meet necessary quality standard's. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Electrical parts are not returnable. Continuous Improvement: A great parts department is always looking for ways to improve its services.

part #: sl63 prices

• $124.46-$439.75

specifications engimou:

• for makes: Mercedes
• for years: 2007-2012
• model: Sl63 Cls63 Cl63 S63 E63
• part type: Engine Mount
• genuine oem: Yes
• oem part number: 211-240-31-17-64
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• make: Mercedes-benz
• year: 2007 2008 2009 2010 2011 2012
• parts included: Only Part Reference 10 On The Diagram Is Included
• upc: 211240311764

offer engimou:

• sold: 0
• quantity: 4
• options: Ship-to-home
• started: May 2, 2026
• availability: In Stock

returns engimou:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

general engimou:

• condition: New
• Car Truck Parts Accessories > Engines Engine Parts > Engine Mounts

shipping engimou:

• service: Standard
• transit: 5-11 Days
• cost: $22.12
• class: Standard
• type: Fixed

seller engimou:

• # reviews: 661
• rating: 99.1%
• city: Covington, Louisiana

payments engimou:

• other
• credit card: Visa
• wallet: Google-pay

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