MERCEDES 902077 Engine Mount 204240421764 O.e.m.

( Type: Engine Mount ), ( Ipn: 902077 ), ( Manufacturer Warranty: 1 Year ), ( UPC: 204240421764 )

Review MERCEDES .e.m. Engine Mount 1.e.m. Year Warranty fits 2012–2015

The **OEM 902077 Engine Mount** from Mercedes-Benz, designed specifically for models spanning the years 2012 through 2015, is a critical component that ensures optimal engine stability, vibration dampening, and overall drivetrain integrity. Crafted to exacting specifications, this high-quality rubber-and-metal hybrid mount is engineered to withstand the rigorous demands of daily driving, providing a seamless connection between the engine block and the vehicle s chassis. Its robust construction features a reinforced steel insert encased in a durable, high-performance rubber compound, which is formulated to resist degradation from heat, oil, and environmental exposure, thereby extending the lifespan of both the mount and the engine assembly. The precision-engineered design minimizes unwanted engine movement, reducing noise, vibration, and harshness (NVH) while also protecting sensitive components from excessive stress and wear. Whether installed in a luxury sedan, a robust SUV, or a versatile wagon, this mount delivers the reliability and performance Mercedes-Benz drivers expect, ensuring a smooth, quiet, and efficient driving experience. Built to meet or exceed the original equipment manufacturer s standards, it is an essential replacement part for maintaining the vehicle s structural integrity and performance, making it a must-have for both professional mechanics and discerning DIY enthusiasts.

### Pros and Cons of Buying an OEM 902077 Mercedes-Benz Engine Mount (2012 2015 Models)

1. **Original Equipment Quality** OEM parts are designed and manufactured to meet Mercedes-Benz s exact specifications, ensuring proper fit, function, and durability. This reduces the risk of premature wear or failure compared to aftermarket alternatives.

2. **Warranty Coverage** Purchasing directly from a Mercedes-Benz dealership or an authorized distributor often includes a warranty, typically ranging from 12 months to a few years, depending on the seller. This provides peace of mind and recourse if the part fails early.

3. **Reliability and Longevity** Engine mounts are critical components that support the engine, transmission, and drivetrain. A high-quality OEM mount minimizes vibrations, reduces stress on the engine bay, and lowers the risk of secondary damage (e.g., cracked brackets, loose bolts, or transmission issues).

4. **Compatibility** OEM parts are guaranteed to fit perfectly without modifications. This is especially important for complex systems like engine mounts, where misalignment can lead to drivability issues or even catastrophic failure.

5. **Resale Value and Ownership Confidence** If you plan to sell the vehicle later, using OEM parts demonstrates that you maintained it properly, which can be appealing to buyers. Additionally, OEM components are less likely to cause unexpected problems that could devalue the car.

6. **Access to Technical Support** Dealerships and authorized sellers often provide installation guidance, diagnostic help, or troubleshooting assistance if issues arise post-installation.

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1. **Higher Cost** OEM parts are significantly more expensive than aftermarket alternatives. The 902077 engine mount (or its equivalents, such as the 902077-00-00-00 or 902077-00-00-01) can cost **$150 $300 or more**, depending on the source. This can be a substantial investment, especially if the mount is only one of several failing components.

2. **Longer Lead Times** OEM parts, particularly for older models like the 2012 2015 Mercedes-Benz (e.g., C-Class, E-Class, GLK), may not be in stock immediately. Dealerships often need to order them, which can delay repairs by days or weeks.

3. **Potential for Overkill** If the engine mount is failing due to normal wear (rather than a manufacturing defect), an OEM replacement might be more expensive than necessary. In some cases, a high-quality aftermarket part (e.g., from **Fel-Pro, Eurospec, or Mopar**) could offer comparable performance at a lower cost.

4. **Installation Complexity** Engine mounts are not always a simple drop-in replacement. Some models require **torque-to-yield bolts, precise alignment, or even transmission realignment**, which may necessitate professional installation. Labor costs can add **$100 $300 ** to the total expense.

5. **Risk of Counterfeit Parts** Purchasing from unscrupulous sellers (e.g., eBay, Craigslist, or non-authorized online marketplaces) increases the chance of receiving a **counterfeit or refurbished part**. Always verify the part s authenticity (e.g., check the VIN, serial number, or purchase from a trusted dealer).

6. **Environmental and Ethical Concerns** OEM parts are often sourced from new manufacturing runs, which may have environmental implications. Some buyers prefer aftermarket parts to reduce demand for new production.

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### **Ending Conclusion**

The **902077 Mercedes-Benz engine mount (2012 2015)** is a critical component that directly impacts engine stability, drivability, and long-term reliability. While **OEM parts offer the highest quality, warranty protection, and peace of mind**, they come at a premium cost and may not always be the most practical choice for every situation.

For most **serious Mercedes owners** especially those who prioritize longevity, resale value, or have concerns about aftermarket quality the **OEM option is the best choice**. However, if budget is a constraint and the part is not critical to immediate safety (e.g., the mount is cracked but not causing excessive vibration), a **high-end aftermarket alternative** (e.g., **Fel-Pro, Eurospec, or Mopar**) could be a cost-effective compromise without sacrificing performance.

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### **Recommendation**

- **Buy from an authorized Mercedes-Benz dealership or an OEM parts distributor** (e.g., **Mercedes-Benz Parts, MOPAR, or local dealership surplus**).

- **Verify the part number** (902077-00-00-00 or equivalent) and ensure it matches your vehicle s VIN.

- **Consider professional installation** if you lack experience with engine bay work, as improper mounting can cause drivability issues.

- **Opt for a reputable aftermarket brand** (e.g., **Fel-Pro, Eurospec, or Mopar**) that specializes in Mercedes-Benz parts. These brands often use **high-grade materials and follow OEM tolerances**.

- **Check for return policies or warranties** (some aftermarket parts come with 1 2 year warranties).

- **Install yourself if comfortable**, or have a trusted mechanic perform the job.

- **Do not delay replacement** a failing engine mount can lead to **transmission damage, drivetrain misalignment, or even engine separation in extreme cases**.

- **Prioritize OEM or a trusted aftermarket brand** to avoid cutting corners on safety.

- **Unknown sellers** (eBay, Facebook Marketplace, or untrusted online stores) without proper verification.

- **Refurbished or "reconditioned" OEM parts** unless they come with a full warranty.

- **Cheap generic aftermarket parts** that may not meet Mercedes-Benz s engineering standards.

For the **2012 2015 Mercedes-Benz engine mount (902077)**, the **OEM part is the safest and most reliable choice**, especially if you value long-term vehicle health and resale value. However, if cost is a limiting factor, a **high-quality aftermarket alternative from a trusted brand** can be a reasonable alternative **as long as the part is installed correctly**. Always **prioritize quality over price** when it comes to critical engine supports.

Details:

1 YEAR WARRANTY, Part Fits: Engine Mount, Brand NEW part with full year warranty. Mercedes part # 204 240 42 17 64, Made by.: Year model Sub model Body Type Chassis Engine 2012 C250 Qty: 2 2013 2014 2015 We combine shipping. LISTING IS FOR 1 PC.

MERCEDES 2012 - 2015 Engine Mount 1 .E.M. Part Applications.

specifications engimou:

• for makes: Mercedes
• for years: 2012-2015
• type: Engine Mount
• ipn: 902077
• manufacturer warranty: 1 Year
• upc: 204240421764

shipping engimou:

• transit: 5-10 Days
• type: Fixed
• service: Standard
• class: Standard
• cost: $0.00

seller engimou:

• city: Glendale, California
• # reviews: 26406
• rating: 99.7%

general engimou:

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

offer engimou:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: May 23, 2026
• quantity: 3

returns engimou:

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

payments engimou:

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

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