MERCEDES 238-240-14-00 Engine Mount Benz

( Manufacturer Part Number: 238-240-14-00 ), ( Part Type: Engine Mount ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Parts Included: Only Part Reference 10 On The Diagram Is Included )

Review MERCEDES benz Genuine Engine Mount

The **Mercedes-Benz 238-240-14-00 Engine Mount** is a precision-engineered, high-performance suspension component designed exclusively for select models within the iconic **M117/M118 engine family**, including the legendary **230.6, 240D, and 280 (W114/W115)** series. Crafted from durable **cast iron with reinforced steel reinforcement**, this mount is engineered to withstand the rigorous demands of daily driving, towing, or spirited acceleration while maintaining optimal engine alignment and vibration suppression. Its robust construction ensures long-term durability, minimizing the risk of premature wear or failure, which is critical for maintaining the structural integrity of the engine bay and preventing excessive noise, vibration, or harshness (NVH) that can compromise both comfort and performance.

This engine mount features a **sleeve-style design** with a **rubberized insert** that absorbs dynamic forces generated during engine operation, providing a balance between flexibility and rigidity to prevent excessive movement while allowing for slight displacement under load. The mount s **precision-molded rubber compound** is formulated to resist degradation from heat, oil, and environmental exposure, ensuring consistent performance across a wide temperature range from freezing winter conditions to scorching summer climates. The **bolted attachment points** are strategically positioned to align with the vehicle s factory specifications, guaranteeing a seamless fit without the need for modification to the engine bay or surrounding components.

Ideal for **restoration projects, performance upgrades, or routine maintenance**, this OEM-quality replacement mount is a direct drop-in solution that restores factory-like support to the engine block, reducing strain on the crankshaft, transmission, and suspension. Whether replacing a worn-out original component or upgrading an aftermarket setup for enhanced stability, the **238-240-14-00** delivers the reliability and precision expected from Mercedes-Benz engineering. Its **universal compatibility** within the M117/M118 engine lineup makes it a versatile choice for enthusiasts and mechanics alike, ensuring that the engine remains securely cradled while preserving the vehicle s original driving dynamics and resale value. Built to exacting standards, this mount exemplifies the blend of German engineering and automotive excellence that Mercedes-Benz is renowned for.

### **Pros and Cons of Buying a Mercedes-Benz 238/240/14/00 Engine Mount**

The **Mercedes-Benz M117 (238/240/14/00) engine** is a robust inline-six unit commonly found in models like the **E-Class (W210/W211), S-Class (W220/W221), and some ML/CL classes**. Engine mounts (also called "engine cradles" or "engine supports") are critical for vibration damping, alignment, and overall drivetrain stability. Below is a detailed analysis of the pros and cons of purchasing a **replacement engine mount** for this engine bay.

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

1. **Improved Ride Comfort and Noise Reduction**

- Worn or broken engine mounts allow excessive engine movement, leading to **vibration, rattling, and clunking noises** especially during acceleration, braking, or over bumps. A new mount restores smooth operation and reduces cabin noise.

2. **Prevents Further Damage to Suspension and Drivetrain**

- If an engine mount fails completely, the engine can **displace forward, backward, or sideways**, damaging the **transmission, exhaust, or suspension components**. Replacing it early prevents costly secondary repairs.

3. **Better Engine Alignment and Performance**

- Misaligned mounts can cause **uneven load distribution**, leading to **poor fuel efficiency, rough idle, or even engine stalling** in extreme cases. A properly fitted mount ensures optimal engine positioning.

4. **Long-Term Cost Savings**

- Ignoring a failing mount can lead to **transmission damage, exhaust leaks, or even engine misfires** repairs for which can cost **thousands of dollars**. Replacing the mount proactively is far cheaper.

5. **OEM Quality and Durability (When Purchasing Genuine or High-Quality Aftermarket)**

- Original Equipment Manufacturer (OEM) mounts are **built to exact specifications**, ensuring a perfect fit and long service life. Reputable aftermarket brands (e.g., **Fel-Pro, Mann Filter, or Meyle**) also offer **high-quality alternatives** that match or exceed OEM standards.

6. **Easier Installation (With Proper Tools)**

- While engine mounts are **not the simplest part to replace**, they are **more accessible than some other engine bay components** (e.g., timing chain covers). With the right **jack, jacking points, and torque wrench**, a mechanic can complete the job in **1-3 hours**.

7. **Warranty Coverage (If Purchasing from a Reputable Supplier)**

- Many aftermarket mounts come with **extended warranties (1-2 years)**, providing peace of mind against premature failure.

---

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

1. **High Replacement Cost (Compared to Other Suspension Parts)**

- A **single engine mount** typically costs between **$100 $300** (aftermarket) or **$200 $500 ** (OEM). Since **two mounts are usually replaced together** (due to wear symmetry), the total labor and parts cost can range from **$500 $1,200 **, depending on shop rates.

- **Labor-intensive job** requires **hoisting the vehicle, possibly removing the exhaust or subframe**, and precise alignment.

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

- The aftermarket is flooded with **cheap, knockoff mounts** that fail quickly, leading to **recurring issues**. Always purchase from **trusted suppliers** (e.g., **RockAuto, Amazon (verified sellers), or dealerships**) to avoid subpar components.

3. **Risk of Improper Installation Leading to Further Problems**

- If the mounts are **not torqued correctly** or **not aligned properly**, they may **fail prematurely** or cause **new vibration issues**. This requires **experienced mechanics** to ensure proper installation.

4. **Time and Downtime for Vehicle**

- Replacing engine mounts is **not a quick job** it often requires **removing the exhaust, subframe, or even the engine itself** in some cases. This means **multiple days of downtime** if done professionally.

5. **Possible Need for Additional Repairs**

- If the mount failure was due to **long-term neglect**, other components (e.g., **transmission mounts, exhaust hangers, or suspension bushings**) may also be worn. A **full inspection** is recommended before purchase.

6. **Weight and Space Considerations**

- Some aftermarket mounts may be **lighter or differently shaped** than OEM parts, potentially affecting **engine balance** in extreme cases. While rare, this can lead to **minor vibration differences** compared to stock.

7. **Potential for Over-Tightening or Under-Tightening**

- If the mounts are **over-torqued**, they may **crack or deform**. If **under-torqued**, they may **loosen quickly**. Proper torque specifications must be followed.

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### **Conclusion**

Replacing a **Mercedes-Benz 238/240/14/00 engine mount** is a **necessary maintenance task** to prevent **costly drivetrain damage, poor ride quality, and engine misalignment**. While the **upfront cost and labor are significant**, the **long-term benefits far outweigh the drawbacks** especially when compared to the **expensive repairs** that can result from ignoring the issue.

The **biggest risks** stem from **purchasing low-quality parts, improper installation, or delaying replacement until the mount fails completely**. However, with **careful selection of parts and professional installation**, this repair is **highly recommended** for any vehicle with **visible wear, excessive movement, or unusual noises** coming from the engine bay.

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### **Final Recommendation**

1. **Diagnose the Issue Properly**

- Before purchasing, confirm that the **engine mount is indeed failing** (not just a loose bolt or suspension issue). A **mechanic should inspect it** to check for **cracks, excessive play, or rubber degradation**.

2. **Choose High-Quality Parts**

- **OEM (Mercedes-Benz genuine parts)** are the **safest choice** but come at a premium.

- **Reputable aftermarket brands** (e.g., **Fel-Pro, Mann Filter, Meyle, or Sachs**) offer **excellent alternatives** at a lower cost.

- **Avoid unknown or "no-name" brands** they often fail quickly.

3. **Get It Installed by a Professional**

- This is **not a DIY job for most owners** due to the **weight of the engine and transmission**. A **qualified Mercedes specialist** (or at least an **experienced suspension mechanic**) should handle the installation to ensure **proper torque and alignment**.

4. **Consider a Full Mount Replacement**

- Since engine mounts **wear in pairs**, replacing **both mounts at the same time** (even if one seems fine) is **highly recommended** to prevent future issues.

5. **Monitor for Secondary Issues**

- After replacement, **listen for any new noises** (e.g., clunks from the transmission or exhaust). If present, a **further inspection** may be needed.

6. **Budget for Potential Additional Repairs**

- If the mount failure was due to **long-term neglect**, other **suspension or drivetrain components** (e.g., **subframe bushings, exhaust hangers**) may need attention. A **pre-purchase inspection** can help identify these.

### **Final Verdict: Worth It?**

**Yes, if done correctly.** The **cost of replacement is minimal compared to the potential damage** from a failed mount. **Delaying the repair is not advisable** once a mount **completely fails**, the risk of **transmission or engine damage** increases significantly.

For **long-term reliability and comfort**, **prioritize quality parts and professional installation** this ensures the job is done **right the first time**.

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 #: 2382401400 prices

• $188.54-$280.99

specifications engimou:

• for makes: Mercedes
• mpn: 238-240-14-00
• part type: Engine Mount
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• parts included: Only Part Reference 10 On The Diagram Is Included

seller engimou:

• city: Warwick, Rhode Island
• rating: 99.7%
• # reviews: 5900

payments engimou:

• credit card: Visa
• other
• wallet: Paypal

general engimou:

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

offer engimou:

• started: May 9, 2026
• availability: In Stock
• sold: 0
• quantity: 4
• options: Ship-to-home

shipping engimou:

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

returns engimou:

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

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