fits make: Mercedes.

( Part Type: Converter ), ( Genuine Oem: Yes ), ( Oem Part Number: 211-270-62-02-80 ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Replaces Part Number: 2112700202, 211270020260, 211270020280, 211270020288, 211270620260, 211270620288 ), ( UPC: 211270620280 )
The **Mercedes-Benz 211-270-62-02-80 AUT TRS W/O Converter** is a high-performance, factory-specification automatic transmission fluid (ATF) converter designed exclusively for Mercedes-Benz vehicles equipped with the legendary **722.6** or **722.9** automatic transmissions, commonly found in models such as the **E-Class (W211), CLS-Class (W219), S-Class (W221), and GL-Class (W463)** from the late 1990s through the early 2010s. This converter is a direct OEM replacement, meticulously engineered to restore factory-like performance, smooth shifting, and optimal torque conversion efficiency, ensuring seamless operation in both stop-and-go traffic and high-speed cruising. Crafted from premium materials, including a robust **stamped steel housing** and a **precision-machined turbine and impeller assembly**, this converter is built to withstand the demands of modern driving conditions while maintaining the reliability expected from Mercedes-Benz engineering. The **AUT TRS (Automatic Transmission Replacement System)** designation indicates that this converter is part of a comprehensive transmission rebuild kit, designed to work in tandem with other high-quality components such as clutches, bands, and solenoids to deliver a fully restored transmission system. Whether used in a **restomod project, a classic restoration, or a performance upgrade**, this converter eliminates sluggish shifts, harsh engagement, and fluid sloshing, providing a noticeably improved driving experience. Its compatibility with **Mercedes-Benz ATF 7.5W-40 (MB 236.14)** or **MB 236.15** ensures long-term durability and protection for the transmission, while its **OEM fitment** guarantees a perfect match with the vehicle s internal splines and mounting points. For enthusiasts seeking to revive the legendary smoothness of their Mercedes-Benz automatic transmission or those upgrading to a more robust system, the **211-270-62-02-80 AUT TRS W/O Converter** represents the pinnacle of aftermarket precision, blending performance, reliability, and authenticity.
### **Analysis of Buying a Mercedes-Benz 211.270.62.02.80 (Automatic Transmission with Torque Converter)**
This part number corresponds to the **Mercedes-Benz OM617 diesel engine** (commonly found in models like the **E-Class, CLS, and GL-Class** from the **W211/W212 generation**, typically from **2005 2013**). Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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### **Pros**
1. **Reliability (When Maintained Properly)**
- The **OM617** is a robust diesel engine, known for its durability in well-maintained vehicles. Many owners report **200,000 miles** with proper servicing.
- The **7-speed automatic transmission (7G-Tronic)** is generally smooth and reliable, though it requires **regular fluid changes** to prevent wear.
2. **Fuel Efficiency**
- Diesel engines like the OM617 offer **better fuel economy** than gasoline counterparts, especially in highway driving.
- With modern emissions tuning (e.g., **DPF, EGR, and turbocharged**), it remains efficient compared to older diesel models.
3. **Torque & Performance**
- The **2.7L OM617** produces ** 184 hp and 322 lb-ft of torque**, providing strong acceleration for its class.
- The **automatic transmission (with torque converter)** offers a comfortable driving experience, especially in stop-and-go traffic.
4. **Resale Value (For Well-Kept Examples)**
- Mercedes-Benz diesels from this era still hold **decent resale value**, particularly if the vehicle has **full service records**.
- The **211 chassis** is a popular platform, so parts and mechanics are widely available.
5. **Low-Cost Maintenance (Compared to Modern Luxury Cars)**
- Basic maintenance (oil changes, filters) is **cheaper** than newer Mercedes models.
- The **7G-Tronic transmission** is simpler than modern **9G-Tronic** systems, reducing long-term repair costs if properly serviced.
6. **Comfort & Luxury Features**
- The **E-Class/W211** is known for its **high-quality interior**, sound insulation, and refined ride.
- Many models come with **premium options** like **wood trim, leather seats, and advanced infotainment** (if upgraded).
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### **Cons**
1. **Common Diesel-Specific Issues**
- **DPF (Diesel Particulate Filter) Clogging** Modern diesels require **regular driving at highway speeds** to regenerate the DPF. Short trips can lead to **expensive DPF cleaning or replacement** ( $1,500 $3,000).
- **EGR Valve & Coolant Leaks** The **Exhaust Gas Recirculation (EGR) system** can fail, leading to **rough idling, loss of power, or check engine lights**. Replacement costs **$500 $1,200**.
- **Turbocharger Failure** The **turbocharged OM617** can suffer from **oil leaks or turbo failure**, especially if oil changes are neglected.
2. **Transmission Problems (7G-Tronic)**
- **Slipping or delayed shifts** are common if **transmission fluid is not changed every 60,000 80,000 miles** (Mercedes recommends **every 60K miles**).
- **Solenoid failures** can cause **rough shifting or complete transmission lockup**, requiring **$2,000 $4,000 in repairs**.
- **Torque converter issues** (leaks, slipping) can arise if fluid is old or contaminated.
3. **Electrical & Software Glitches**
- **Infotainment system (COMAND) freezes or malfunctions** due to **outdated software** or **hardware failures**.
- **Sensor failures** (e.g., **MAF, crankshaft, camshaft sensors**) can trigger **check engine lights** and require **$300 $800 in diagnostics/repairs**.
4. **High Repair Costs (If Neglected)**
- While parts are **affordable**, **labor costs** at Mercedes dealerships are **high** ( $120 $150/hour).
- **Injector failures** (common in OM617) can cost **$1,500 $3,000** to replace.
- **Water pump and timing belt** (if applicable) should be checked, as failure can lead to **engine damage**.
5. **Emissions & Compliance Issues**
- **EPA/California emissions standards** may require **expensive retrofits** (e.g., **EGR coolers, DPF upgrades**) if the car is used in restricted areas.
- **Diesel exhaust fluid (DEF) requirements** (for newer OM617 models) add **ongoing maintenance costs**.
6. **Depreciation & Market Demand**
- While **diesel Mercedes still hold value**, they are **less desirable** than **gasoline or hybrid alternatives** in many markets.
- **Insurance costs** may be higher due to **higher repair risks** compared to gasoline engines.
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### **Conclusion**
Buying a **Mercedes-Benz W211 E-Class (211.270.62.02.80) with the OM617 diesel and 7G-Tronic automatic** can be a **good investment if**:The vehicle has **full service records** (especially **transmission fluid changes, DPF maintenance, and injector checks**).
You **drive it regularly** (to prevent DPF clogs and transmission wear).
You are **prepared for potential diesel-specific repairs** (EGR, turbo, injectors).
You **budget for higher maintenance costs** compared to a gasoline model.
However, it is a **high-risk purchase if**:The **transmission fluid has never been changed** (risk of **$3,000 repairs**).
The **DPF has been clogged** (requires **cleaning or replacement**).
The **EGR system is failing** (common in high-mileage examples).
The **owner has neglected basic maintenance** (oil changes, coolant flushes).
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### **Recommendation**
1. **If Buying Used:**- **Get a pre-purchase inspection (PPI) from a Mercedes specialist** ( $200 $300).
- **Verify service history**, especially for:- **Transmission fluid changes** (must be done **every 60K miles**).
- **DPF regeneration cycles** (must have **highway driving logs**).
- **Injector and turbo health** (listen for **knocking or black smoke**).
- **Avoid models with:**- **Check engine lights** (unless recently cleared).
- **Transmission slipping or delayed shifts**.
- **Smoke from exhaust** (blue oil burning, white coolant leak).
2. **If Considering a Diesel:**- **Weigh the pros/cons against a gasoline W211** (e.g., **M272 V6, M276 V8**).
- **Gasoline models** have **fewer diesel-specific issues** but may have **higher fuel costs**.
- **If you need long-distance reliability**, the diesel is **stronger**, but **only if maintained**.
3. **Best Approach:**- **Target mileage under 100K miles** with **full service records**.
- **Budget for:**- **$1,500 $3,000 in potential repairs** (transmission, DPF, injectors).
- **$500 $1,000/year in maintenance** (higher than gasoline).
- **Consider a CPO (Certified Pre-Owned) Mercedes** if available, as they come with **extended warranties**.
4. **Final Verdict:**- **Good buy if:** You **drive it often, maintain it religiously, and can handle diesel-specific repairs**.
- **Avoid if:** You **can t afford unexpected repairs** or **don t want diesel maintenance hassles**.
Would you like guidance on **specific model years to prioritize** or **where to find reliable examples**?
Parts must be resalable and in the original packaging. Electrical parts are not returnable. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.