MERCEDES 204-240-59-17 Engine Mount Benz

( Manufacturer Part Number: 204-240-59-17 ), ( Part Type: Engine Mount ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Replaces Part Number: 2042400517, 2042404917 )

Review MERCEDES benz Genuine Engine Mount

The **Mercedes-Benz 204-240-59-17 Engine Mount** is a precision-engineered rubber-metal hybrid component designed exclusively for select models within the iconic **W123 and W124 series**, including the legendary **200D, 240D, 230E, and 250E** sedans and station wagons. This mount serves as a critical interface between the engine bay and the vehicle s chassis, absorbing vibrations, dampening noise, and maintaining structural integrity under dynamic driving conditions. Crafted from high-grade **synthetic rubber compound reinforced with steel inserts**, the mount is engineered to withstand the relentless forces of acceleration, deceleration, and road irregularities while ensuring optimal engine positioning and alignment. Its robust construction prevents excessive movement, reducing wear on associated components such as the engine, transmission, and suspension, thereby extending the lifespan of the powertrain. The **204-240-59-17** is a direct replacement for the original equipment (OEM) part, guaranteeing a seamless fitment with minimal modifications required, making it an ideal choice for both restoration projects and routine maintenance. Whether restoring a classic Mercedes-Benz to its former glory or addressing a failing mount in an older vehicle, this component delivers uncompromising durability, reliability, and performance, embodying the brand s commitment to engineering excellence.

### **Pros and Cons of buying a Mercedes-Benz 204.240.59.17 Engine Mount**

The **Mercedes-Benz 204.240.59.17** is an engine mount (often referred to as a "rubber mount" or "engine insulator") used in various M276 and M278 engine applications, including the **E220/E250/E300 (W212/W213/W214) and some W204 (C-Class) models**. Below is a detailed breakdown of its advantages and drawbacks.

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### **Pros**

1. **OEM Quality and Fit**

- This is a genuine Mercedes-Benz part, meaning it is designed to match the original specifications of the vehicle s engine bay. It ensures proper alignment, vibration dampening, and structural support, reducing the risk of engine movement or rattling.

- The mount is engineered to work seamlessly with the engine s suspension system, preventing excessive strain on other components like the subframe or engine cradle.

2. **Durability and Longevity**

- Mercedes-Benz engine mounts are built to last the lifetime of the vehicle under normal conditions. The rubber compound used is formulated to resist degradation from heat, oil, and road debris, which helps maintain its elasticity and shock-absorbing properties over time.

- Unlike aftermarket mounts that may use cheaper materials, the OEM mount is less likely to crack or fail prematurely, reducing the need for frequent replacements.

3. **Sound and Vibration Reduction**

- Engine mounts are critical for isolating engine vibrations from the cabin, improving ride comfort and reducing noise. A failing or worn mount can transmit engine noise (e.g., rattles, clunks, or vibrations) into the passenger compartment. Replacing it with an OEM mount restores the intended vibration dampening.

- Properly functioning mounts also help reduce road noise and harshness, contributing to a quieter driving experience.

4. **Safety and Structural Integrity**

- Engine mounts help secure the engine in place, preventing it from shifting during sudden stops, acceleration, or collisions. A failed mount can lead to engine movement, which may damage surrounding components (e.g., exhaust, transmission, or suspension parts) or even cause the engine to detach in extreme cases.

- Using an OEM mount ensures that the engine remains properly supported, reducing the risk of catastrophic failure.

5. **Compatibility with Other OEM Parts**

- Since this is an OEM part, it is designed to work harmoniously with other genuine Mercedes-Benz components (e.g., engine cradle, subframe, or suspension). This reduces the likelihood of compatibility issues that may arise with aftermarket parts that are not specifically tuned for the vehicle s system.

6. **Warranty Coverage**

- If purchased directly from Mercedes-Benz or an authorized dealer, the part may come with a warranty (typically 12 24 months or longer, depending on the dealer). This provides peace of mind in case of premature failure due to defects.

- Some extended warranty programs or service plans may cover engine mounts as part of their maintenance packages.

7. **Resale Value Preservation**

- Using OEM parts during maintenance or repairs helps preserve the vehicle s value, especially for high-demand models like the W212/W213. Buyers often prefer vehicles that have been serviced with genuine parts, as it signals attention to detail and adherence to manufacturer standards.

---

### **Cons**

1. **High Cost**

- One of the most significant drawbacks of the **204.240.59.17** engine mount is its price. As an OEM part, it is substantially more expensive than aftermarket alternatives. Prices typically range between **$150 $300 per mount**, and since most vehicles require **two or three mounts** (depending on the engine configuration), the total cost can exceed **$300 $600** for labor and parts combined.

- For budget-conscious buyers or those on a tight maintenance schedule, this can be a major financial burden, especially if multiple mounts need replacement simultaneously.

2. **Limited Availability and Lead Times**

- OEM parts, particularly for older or discontinued models, can sometimes be difficult to source. Mercedes-Benz dealerships may not always have the part in stock, leading to longer wait times (sometimes weeks or even months).

- Independent suppliers or online marketplaces may carry the part, but there is a risk of counterfeit or low-quality replicas, which can void warranties or cause further issues.

3. **Labor-Intensive Installation**

- Replacing an engine mount requires lifting the vehicle, removing the engine cover, and often disconnecting components like the battery, air intake, or exhaust hoses. This is a time-consuming process that typically requires **2 4 hours of labor**, depending on the vehicle s configuration.

- For DIYers without the proper tools or experience, this can be challenging, leading to potential mistakes or damage to surrounding parts.

4. **Potential for Overkill**

- In some cases, engine mounts may wear out gradually, and replacing them with OEM parts might be more than necessary. If the mounts are only slightly degraded (e.g., minor cracking or slight compression), aftermarket mounts of comparable quality could suffice at a lower cost.

- Some drivers may opt for aftermarket mounts that are slightly stiffer or tuned for performance (e.g., reducing engine movement for better handling), which OEM mounts do not offer.

5. **Risk of Counterfeit Parts**

- Due to the high demand for Mercedes-Benz parts, the market is flooded with counterfeit or knockoff mounts. These may look identical but are often made from inferior materials, leading to premature failure, poor fitment, or even safety risks.

- Purchasing from unauthorized sellers or online marketplaces increases the risk of receiving a fake part. Always verify the seller s reputation and the part s authenticity (e.g., check for proper part numbers, packaging, or dealer seals).

6. **Environmental and Ethical Concerns**

- OEM parts, especially those sourced from new manufacturing, contribute to waste and resource consumption. Some buyers may prefer aftermarket parts that are recycled or made from more sustainable materials, though this is less common for engine mounts.

7. **Potential for Over-Replacement**

- In some cases, engine mounts may not be the sole cause of rattling or vibration. Other issues, such as worn engine mounts, a damaged subframe, or loose components (e.g., exhaust hangers), can mimic the symptoms of a failing mount. Replacing only the mounts without addressing the root cause may lead to recurring problems.

- A thorough diagnosis by a mechanic is essential to ensure that the mount is indeed the issue before proceeding with replacement.

---

### **Conclusion**

The **Mercedes-Benz 204.240.59.17 engine mount** is a high-quality, reliable part that offers superior fitment, durability, and safety compared to aftermarket alternatives. Its use is ideal for owners who prioritize **OEM standards, long-term reliability, and vehicle value preservation**. The part excels in reducing vibrations, improving ride comfort, and maintaining the structural integrity of the engine bay.

However, the **high cost, limited availability, and labor-intensive installation** make it less appealing for budget-conscious buyers or those who prefer aftermarket solutions. Additionally, the risk of counterfeit parts and the potential for over-replacement (if other issues are ignored) are factors to consider. For most Mercedes-Benz owners, especially those with newer or high-value models, the OEM mount is the best choice for ensuring longevity and performance.

---

### **Recommendation**

- **Buy the OEM 204.240.59.17 mount** from an **authorized Mercedes-Benz dealership or a reputable online supplier** (e.g., MBOL, MBStore, or trusted third-party sellers with verified authenticity). This ensures you get a genuine part with warranty coverage.

- **Have a mechanic diagnose the issue** before replacement to confirm that the mount is indeed failing and that no other components (e.g., subframe, exhaust hangers) are contributing to the problem.

- **Consider labor costs** if the vehicle is under warranty, the dealership may cover labor, reducing the overall expense.

- **Explore high-quality aftermarket alternatives** from brands like **Felix, Meyle, or ACDelco**, which offer comparable durability at a lower price. Ensure the part is **direct-fit** and compatible with your specific engine configuration.

- **Check for used or refurbished OEM mounts** from reputable sources (e.g., eBay with seller ratings, junkyards with verified parts). While this can save money, inspect the part for cracks, oil contamination, or wear before purchasing.

- **Compare quotes** from multiple mechanics to find the best labor rate, especially if multiple mounts need replacement.

- If you are comfortable with mechanical work, **attempt the replacement yourself** to save on labor costs. However, ensure you have the **correct tools (jack, jack stands, torque wrench), patience, and patience** mistakes can lead to damage or improper installation.

- Follow **Mercedes-Benz service manuals or high-quality repair guides** (e.g., Bentley Manuals) for step-by-step instructions.

- **Inspect engine mounts regularly** (every 12 24 months) for signs of wear, such

Details:

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging. Electrical parts are not returnable.

part #: 2042405917 prices

• $105.47-$120.63

specifications engimou:

• for makes: Mercedes
• mpn: 204-240-59-17
• part type: Engine Mount
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• replaces part number: 2042400517, 2042404917

general engimou:

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

offer engimou:

• started: February 8, 2026
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0

seller engimou:

• # reviews: 144
• rating: 99.3%
• city: Greenwich, Connecticut

payments engimou:

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

shipping engimou:

• class: Standard
• type: Fixed
• service: Standard
• transit: 4-11 Days
• cost: $22.55

returns engimou:

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

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