MERCEDES 140-250-08-02-80 Convertor Benz

( Model: G55 ML500 E55 SL55 ML55 CL600 S600 ), ( Oem Part Number: 140-250-08-02-80 ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Genuine Oem: Yes ), ( Make: Mercedes-benz ), ( UPC: 140250080280 )

Review MERCEDES benz Genuine Remanufactured Convertor fits ML500

The **Mercedes-Benz 140-250-08-02-80 Torque Converter** is a high-performance, precision-engineered fluid coupling designed exclusively for Mercedes-Benz automatic transmissions, specifically tailored to models equipped with the legendary **OM646** or **OM647** inline-six engine configurations, commonly found in iconic vehicles such as the **E-Class (W210/W211), C-Class (W203/W204), and SL-Class (R230/R231)** from the late 1990s through the early 2010s. This torque converter represents the pinnacle of automotive fluid dynamics, meticulously crafted to deliver superior torque multiplication, enhanced efficiency, and seamless engagement under demanding driving conditions. Engineered with a **stainless steel housing** and a **high-strength aluminum impeller**, this converter is built to withstand the rigorous demands of high-performance applications while maintaining durability over extended periods of use. The **80mm diameter** design ensures optimal fluid flow and heat dissipation, reducing the risk of overheating in aggressive driving scenarios, such as spirited acceleration, towing, or heavy load conditions. At its core, the **140-250-08-02-80** features a **stator lockup mechanism**, which, when activated, eliminates slippage between the converter and transmission, significantly improving fuel efficiency and reducing wear on the transmission components. The **stator vanes** are precision-machined to maximize fluid efficiency, ensuring that power is transferred with minimal energy loss, while the **turbine and pump assemblies** are balanced to prevent vibration and ensure smooth operation. This torque converter is particularly well-suited for enthusiasts seeking to enhance the performance of their Mercedes-Benz, whether for daily driving, track use, or restoration projects. Its robust construction and optimized fluid dynamics make it an ideal upgrade for those looking to restore factory performance or exceed it, providing a seamless transition between idle and full throttle while maintaining the signature Mercedes-Benz driving experience. Whether installed in a classic E-Class sedan, a sporty C-Class coupe, or a sleek SL-R roadster, this torque converter ensures that every shift is crisp, every acceleration is responsive, and every drive is an expression of refined engineering and power.

### **Analysis of Buying a Mercedes-Benz 140-250-08-02-80 Transmission Converter (Torque Converter)**

The **Mercedes-Benz 140-250-08-02-80** is a torque converter used in certain models, particularly in older automatic transmissions (likely from the 1980s or early 1990s). Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros of Purchasing This Torque Converter**

1. **Compatibility with Classic Mercedes-Benz Models**

- This converter is designed for specific Mercedes-Benz automatic transmissions, ensuring proper fitment in vehicles like the **W123 (1975 1985), W124 (1985 1995), or other models** using the **A320, A321, or similar transmissions**.

- If you have a well-documented vehicle, sourcing an OEM or high-quality aftermarket replacement ensures reliability.

2. **OEM Quality (If Authentic)**

- Original Mercedes-Benz torque converters are built to strict tolerances, reducing the risk of premature failure compared to low-quality aftermarket parts.

- If sourced from a reputable dealer or salvage yard, it may retain sufficient performance for short-term use.

3. **Availability of Rebuilding Services**

- Many transmission specialists can rebuild or refurbish this converter, extending its lifespan if the internal components (turbine, stator, pump) are in decent condition.

- Rebuilding can be cost-effective if the converter is structurally sound but suffering from wear.

4. **Potential for Cost Savings (vs. Full Transmission Replacement)**

- Replacing just the torque converter is often cheaper than overhauling or replacing an entire transmission.

- In some cases, a failing converter can be the sole issue, making it a targeted repair.

5. **Historical & Nostalgia Value**

- For enthusiasts restoring classic Mercedes-Benz vehicles, using an original or period-correct part enhances authenticity.

- Some collectors prefer OEM components for long-term reliability in show cars.

---

### **Cons of Purchasing This Torque Converter**

1. **Age-Related Wear and Potential Failure**

- **Slippage** (loss of torque multiplication due to worn friction linings).

- **Leaking seals** (leading to fluid loss and internal damage).

- **Stator clutch failure** (common in older converters, causing poor acceleration).

- If not properly inspected, it may fail shortly after installation.

2. **Limited Availability of New OEM Parts**

- Mercedes-Benz has largely discontinued production of these older torque converters.

- Finding a **new, unused OEM unit** is difficult and expensive (if available at all).

- Most options come from **salvage yards, rebuilders, or aftermarket suppliers**, which may not guarantee longevity.

3. **Aftermarket Quality Variability**

- **Poor engagement** (jerky shifts, hesitation).

- **Reduced durability** (failing within months).

- Some aftermarket units are remanufactured but may not match OEM performance.

4. **Compatibility Issues with Modified or High-Performance Applications**

- **Overheat** under increased load.

- **Slip excessively**, reducing power delivery.

- **Fail prematurely** due to insufficient torque capacity.

- A **heavy-duty or performance torque converter** may be needed for modified engines.

5. **Rebuilding Costs Can Be High**

- If the converter is salvaged, rebuilding it may cost **$200 $500 **, depending on labor and parts.

- Some rebuilders may charge more for rare components, making it less cost-effective than a new unit (if available).

6. **Potential Transmission Mismatch**

- If the rest of the transmission (valve body, planetary gears, etc.) is worn, replacing just the converter may not fully resolve shifting issues.

- A **full transmission rebuild or replacement** might be necessary for long-term reliability.

7. **Environmental and Safety Concerns**

- Older torque converters may contain **asbestos (in some models)** or other hazardous materials, requiring careful handling during removal/installation.

- Improper disposal of fluid and parts can be an issue if not recycled properly.

---

### **Conclusion**

- You have a **well-documented, stock-engine vehicle** with no other transmission issues.

- You **inspect or rebuild the converter** before installation to ensure it s in working condition.

- You **accept that it may not last indefinitely**, especially in high-mileage or modified applications.

- You **source it from a reputable supplier** (e.g., a transmission specialist, salvage yard with a good reputation, or a trusted aftermarket seller).

- You need a **long-term, high-performance solution** (consider a **heavy-duty or performance converter**).

- The vehicle has **other transmission problems** that would require a full rebuild.

- You cannot **verify the converter s history** (e.g., unknown mileage, no rebuild records).

- You are working with a **modified or high-torque engine** that may stress the converter beyond its limits.

---

### **Recommendation**

- **Proceed with caution.** Purchase from a **trusted source** (e.g., a transmission shop that rebuilds these converters).

- **Rebuild or inspect it professionally** before installation to check for wear, leaks, or internal damage.

- **Consider a remanufactured unit** if an OEM part is unavailable, but research the builder s reputation.

- **Budget for potential future issues** this may not be a "forever" fix.

- **Avoid this converter** unless you are certain it will handle the load.

- **Upgrade to a modern or heavy-duty torque converter** (e.g., **ZF 5HP19, Aisin TF80SC, or a performance unit**) for better durability.

- **Consult a transmission specialist** to assess whether a **full transmission overhaul** is more cost-effective than replacing just the converter.

- **Get a professional inspection** before buying to avoid wasting money on a failing part.

- **Test the converter** (if possible) by running it on a **torque converter tester** to check for slippage, leaks, or clutch engagement issues.

- **Remanufactured Transmission:** Some companies offer **full transmission remanufacturing**, which includes a new torque converter and rebuilt internals.

- **Performance Conversion:** For modified engines, a **heavy-duty converter** (e.g., **Tremec, BorgWarner, or ZF**) may be worth the investment.

- **Salvage vs. New:** If possible, **prioritize a new or rebuilt unit** over a used one from an unknown source.

---

### **Final Verdict**

This torque converter can be a **cost-effective stopgap for classic car restorations** if sourced and prepared correctly. However, it is **not ideal for daily driving, high-mileage use, or performance applications** due to its age and potential reliability issues. **Always prioritize quality, inspection, and compatibility** when making a purchase. If in doubt, consult a **Mercedes-Benz transmission specialist** before proceeding.

Details:

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

part #: ml500 prices

• $1231.19-$2026.32

specifications torquconv:

• for makes: Mercedes
• model: G55 Ml500 E55 Sl55 Ml55 Cl600 S600
• oem part number: 140-250-08-02-80
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• genuine oem: Yes
• make: Mercedes-benz
• upc: 140250080280

returns torquconv:

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

shipping torquconv:

• carrier: UPS
• service: UPS Ground, UPS 2nd Day Air
• cost: $0.00
• type: Fixed
• transit: 9-14 Days
• class: Standard, Expedited

offer torquconv:

• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home
• started: June 3, 2026

payments torquconv:

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

seller torquconv:

• rating: 100.0%
• # reviews: 1567
• city: Arlington, Virginia

general torquconv:

• Car Truck Parts Accessories > Transmission Drivetrain > Torque Converters
• condition: Remanufactured

Mercedes ML500 Is Similar To:

• 1112501502 Mercedes-benz Mercedes 250 Torque (41.3% similar) For sale is a used automatic transmission torque converter that was removed from 1967 mercedes 250SL, but will also work on other year and model with 6 bolt fly wheel or starter ring gear. The number stamped into housing are R1010295, 0205K, K1789 3N, R1010469. All others please with zip code for ...(February 12th, 2018)
• 1722500102 Mercedes-benz Mercedes Oem 2016 (40.3% similar) ...(February 13th, 2018)
• 2092500602 Rebuilt Torque Converter Mercedes Benz (38.1% similar) Replaced worn clutch lining and bond linings with top quality brands. Lock-up pistons are machined and balanced in-house to ensure true piston. If the unit fails due to an improper placement, leaks, transmission faults and other issues etc. High pressure leak tests are performed in a special welding...(March 29th, 2018)
• 2102500502 Mercedes Benz Torque Converter (54.2% similar) 3l engines on their respective transmissions for 2000 mercedes benz c 230 3l fits on part mercedes benz c 230K torque converter...(January 5th, 2019)
• 211-250-08-02-80 Mercedes-benz Genuine Torque Converter (63.6% similar) Any and all cores must be original mercedes-benz oem parts. All cores must be cleaned, drained of any and fluids, when applicable in the original packaging purchased part. All parts must be resalable and in the original packaging. Please feel free to contact one of our mercedes-benz parts experts ...(March 4th, 2017)
• 2112500802 Mercedes Benz 03-11 W219 (39.3% similar) Automatic transmission location m 1 note: images shown are representing the part number in , and may not come with attached hardware that you see. Help coming soon. Expedited shipping is available. Please for a quote. Please if you prefer to pay over the phone. If an item arrives damaged, please via...(April 26th, 2017)
• 221-250-03-02-80 Mercedes-benz Genuine Torque Converter (62.1% similar) Shipping carrier substitutions may be made at our determination in an attempt to reduce cost the customer. Parts must be resalable and in the original packaging. All genuine mercedes parts come with a 2 year manufacturers warranty. Electrical parts are not returnable...(July 6th, 2017)
• 221-250-18-02-70 Mercedes-benz Genuine Torque Converter (60.6% similar) Shipping carrier substitutions may be made at our determination in an attempt to reduce cost the customer. Parts must be resalable and in the original packaging. All genuine mercedes parts come with a 2 year manufacturers warranty. Electrical parts are not returnable...(July 6th, 2017)
• 221-250-18-02-80 Mercedes-benz Genuine Torque Converter (62.1% similar) Part: 221-250-18-02-80 prices...(June 21st, 2017)
• 221-250-25-02-70 Mercedes-benz Genuine Torque Converter (59.1% similar) All genuine mercedes parts come with a 2 year manufacturers warranty. Parts must be resalable and in the original packaging. Shipping carrier substitutions may be made at our determination in an attempt to reduce cost the customer. Electrical parts are not returnable...(July 6th, 2017)
• 2210441dl1 Mercedes Benz Automatic Transmission Torque Converter Oem (41.4% similar) What you see is get. No surprises what you see is get. In good working condition this parts came off an 2010 GL550. Having number. Make sure you review all pictures before buying...(December 10th, 2018)