MERCEDES 221-240-81-17-64 Engine Mount Benz

( Part Type: Engine Mount ), ( Genuine Oem: Yes ), ( Oem Part Number: 221-240-81-17-64 ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Parts Included: Only Part Reference 10 On The Diagram Is Included ), ( Replaces Part Number: 2212402917, 2212408117 ), ( UPC: 221240811764 )

Review MERCEDES benz Genuine Engine Mount

The **Mercedes-Benz 221.240.81.17.64 engine mount** is a precision-engineered, high-performance suspension component designed exclusively for select models of the iconic Mercedes-Benz M156 and M177 engine architectures, including the legendary AMG vehicles such as the C63 S, C63 AMG, and certain iterations of the E63 S and E63 AMG. Crafted from durable, high-grade **molded rubber with reinforced steel inserts**, this mount is engineered to withstand the extreme forces generated by high-performance engines, ensuring optimal engine positioning, vibration dampening, and structural integrity under demanding driving conditions. The mount s robust construction minimizes engine sway and lateral movement, contributing to a sharper, more responsive driving experience while reducing unwanted noise, vibration, and harshness (NVH) that can compromise ride quality and passenger comfort. Its precise fitment is critical for maintaining the factory-aligned engine bay, preventing excessive strain on the engine control arm and other suspension components, which is particularly vital for vehicles equipped with the powerful **AMG M156 6.2L V8** or **M177 4.0L V8** engines. Whether used in original equipment applications or as a high-quality replacement for worn or damaged mounts, this part exemplifies Mercedes-Benz s commitment to engineering excellence, delivering both reliability and performance for enthusiasts and professionals alike. Proper installation requires adherence to factory specifications, including torque settings and alignment checks, to ensure longevity and optimal vehicle handling.

**Pros and Cons of Buying a Mercedes-Benz Engine Mount (Models: 221, 240, 81, 17, 64 Engines)**

### **Pros of Purchasing a Replacement Engine Mount**

1. **Improved Driving Stability** Worn or damaged engine mounts can cause excessive engine movement, leading to vibrations, rough rides, and even transmission issues. Replacing them restores smooth operation and reduces unwanted noise.

2. **Prevents Further Damage** A failing mount can strain the engine, transmission, or suspension components, leading to costly repairs if ignored. Replacing it early mitigates long-term wear.

3. **Better Engine Isolation** New mounts provide proper shock absorption, reducing stress on the drivetrain and improving longevity.

4. **Compatibility with Aftermarket Mods** If you plan to modify your engine (e.g., forced induction, turbo upgrades), fresh mounts ensure proper mounting and alignment.

5. **Easier Installation** Many modern engine mounts are designed for straightforward replacement, often requiring minimal tools and labor.

6. **OEM Quality (If Purchasing Original Parts)** Mercedes-Benz OEM mounts are built to exact specifications, ensuring a perfect fit and reliable performance.

7. **Extended Engine Life** Properly functioning mounts reduce excessive strain on the engine block and mounts, helping prevent cracks or misalignment over time.

### **Cons of Purchasing a Replacement Engine Mount**

1. **Cost** Engine mounts, especially OEM or high-quality aftermarket parts, can be expensive. Prices vary depending on the engine type, brand, and whether they include gaskets or mounting hardware.

2. **Labor Intensity** Replacing engine mounts often requires lifting the engine or transmission, which may necessitate professional help unless you have mechanical experience.

3. **Potential for Counterfeit Parts** Cheap aftermarket mounts may fail prematurely or lack durability, leading to repeated replacements and frustration.

4. **Additional Wear Indicators** If the mounts are failing due to underlying issues (e.g., suspension damage, frame rust), replacing just the mounts won t solve the root problem.

5. **Time-Consuming Process** The job can take several hours, especially if you re doing it yourself, and may require draining fluids or disconnecting components.

6. **Risk of Improper Installation** If not installed correctly, new mounts may not function as intended, leading to recurring problems.

7. **Limited Lifespan of Some Mounts** Even high-quality mounts may wear out over time, especially in high-performance or heavily modified vehicles.

### **Conclusion**

Replacing a failing engine mount is generally a **necessary and beneficial** repair for maintaining your Mercedes-Benz s performance, reliability, and longevity. The benefits such as improved stability, reduced wear on other components, and prevention of further damage far outweigh the drawbacks, provided you invest in **quality parts** and ensure proper installation.

However, if you re dealing with **multiple failing mounts or underlying structural issues**, it may be more cost-effective to address those first. Additionally, if you re not comfortable with engine work, professional installation is highly recommended to avoid mistakes.

### **Recommendation**

- **Choose OEM or reputable aftermarket brands** (e.g., Febi Bilstein, Mann, or Motul) for reliability.

- **Inspect other mounts and related components** (e.g., suspension, frame) to prevent future issues.

- **Consider professional installation** if you lack mechanical experience, especially for high-performance or older Mercedes engines.

- **Budget for potential additional costs** (e.g., gaskets, hardware, or labor) to ensure a complete and durable fix.

Ultimately, replacing a worn engine mount is a **smart preventive measure** that pays off in the long run by avoiding more severe (and expensive) engine or drivetrain damage.

Details:

Electrical parts are not returnable. 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.

part #: 221240811764 prices

• $139.78-$169.64

specifications engimou:

• for makes: Mercedes
• part type: Engine Mount
• genuine oem: Yes
• oem part number: 221-240-81-17-64
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• parts included: Only Part Reference 10 On The Diagram Is Included
• replaces part number: 2212402917, 2212408117
• upc: 221240811764

payments engimou:

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

shipping engimou:

• transit: 4-7 Days
• service: FedEx Ground / FedEx Home Delivery, FedEx 2Day, FedEx Standard Overnight
• class: Standard, Expedited, One-day
• cost: $0.00
• carrier: FedEx
• type: Fixed

general engimou:

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

offer engimou:

• started: May 9, 2026
• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 3

seller engimou:

• # reviews: 5891
• city: Warwick, Rhode Island
• rating: 99.7%

returns engimou:

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

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