1. Automotive Fluids & Chemicals Offers
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  3. MERCEDES 001989850314

MERCEDES Atf Dct Transmission Fluid 001989850314 Benz 236.21 5L

fits make: Mercedes.

Mercedes-benz 001989850314 Atf Dct 236.21 Transmission Fluid 5l New Genuine Oem

( Part Type: Fluid Transmission ), ( Unit Type: Gal ), ( Volume: 1qt. ), ( Package Quantity: Pack Of 1 ), ( Transmission Type: Automatic Transmission Fluid ), ( UPC: 001989850314 )

Review MERCEDES benz Atf Dct 236.21 Transmission Fluid 5l New Genuine Oem

The **Mercedes-Benz 001989850314 ATF DCT 236.21 Transmission Fluid (5L)** is a high-performance, fully synthetic automatic transmission fluid specifically engineered to meet the rigorous demands of Mercedes-Benz dual-clutch transmission (DCT) systems, including the renowned 7G-Tronic and 8G-DCT variants found in models such as the C-Class, E-Class, GLE, and AMG performance vehicles. This premium fluid is formulated with advanced additive technology to ensure optimal clutch engagement, smooth gear shifts, and prolonged transmission longevity, even under extreme driving conditions such as high torque loads, aggressive acceleration, or prolonged exposure to high temperatures. Its low viscosity and superior friction characteristics allow for precise clutch control, reducing wear on the transmission components while maintaining peak efficiency in both manual and automated shifting scenarios. The fluid s thermal stability prevents foaming and breakdown, safeguarding the transmission against overheating and ensuring consistent performance across a wide operating temperature range, from sub-zero cold starts to scorching highway speeds. Additionally, this fluid is designed to be fully compatible with Mercedes-Benz s proprietary materials, including seals, synchronizers, and torque converters, minimizing the risk of leaks, slippage, or premature failure. Whether used for routine maintenance, a transmission flush, or a complete refill, the **001989850314 ATF DCT 236.21** is a critical component for preserving the reliability and responsiveness of Mercedes-Benz s advanced DCT systems, delivering the seamless, sporty driving experience that owners expect from the iconic German brand. For optimal results, it is recommended to use only this OEM-specification fluid or an equivalent, high-quality alternative to avoid voiding warranty coverage or compromising transmission performance.

**Pros and Cons of Buying Mercedes-Benz 001989850314 ATF DCT 236.21 Transmission Fluid (5L)**

### **Pros:**

1. **OEM Quality** This is genuine Mercedes-Benz transmission fluid, specifically formulated for use in dual-clutch transmissions (DCT) such as those found in models like the A-Class, B-Class, CLA, and GLB. OEM fluids are designed to meet the manufacturer s exact specifications, ensuring optimal performance and longevity of the transmission.

2. **Compatibility** The fluid is labeled for use in **DCT 236.21** transmissions, which are common in newer Mercedes-Benz models equipped with dual-clutch technology. Using the correct fluid prevents compatibility issues, such as poor shifting, increased wear, or transmission failure.

3. **Extended Service Intervals** Mercedes-Benz often recommends longer fluid change intervals for OEM fluids compared to aftermarket alternatives. This can reduce maintenance frequency and costs over time.

4. **Warranty Protection** Using non-OEM fluids may void certain aspects of the vehicle s warranty, particularly those related to transmission performance. Genuine Mercedes-Benz fluid helps maintain warranty coverage.

5. **Reliability** Mercedes-Benz transmission fluids are engineered to handle high temperatures, provide smooth shifting, and protect clutch packs and synchronizers from premature wear. This reduces the risk of transmission-related issues.

6. **Ease of Availability** While not always the cheapest option, this fluid is widely available through authorized Mercedes-Benz dealerships, online retailers, and some auto parts stores, ensuring you can easily source it when needed.

7. **Long-Term Cost Savings** While the upfront cost is higher than some aftermarket alternatives, using the correct fluid can prevent costly transmission repairs down the line, making it a cost-effective choice in the long run.

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### **Cons:**

1. **Higher Cost** Genuine Mercedes-Benz fluids are significantly more expensive than generic or aftermarket alternatives. The price per liter is often 2 3 times higher than non-OEM options, which can be a major drawback for budget-conscious buyers.

2. **Limited Use Cases** This fluid is **exclusively** for DCT 236.21 transmissions. Using it in other types of transmissions (e.g., automatic, manual, or other DCT models) could cause damage. Misapplication is a risk if the vehicle s transmission type is misidentified.

3. **Potential Overkill for Older Vehicles** If your vehicle is older or has a different transmission type (e.g., a traditional automatic), this fluid may not be necessary, and a more cost-effective alternative could suffice.

4. **Dealer Dependency** Purchasing from an authorized dealer may limit your options for bulk discounts or promotions available through aftermarket suppliers. However, this also ensures authenticity.

5. **Environmental and Storage Concerns** Like all automotive fluids, this product requires proper disposal and storage. Improper handling can lead to spills or contamination, which may incur additional costs or legal issues.

6. **Fluid Change Frequency** While OEM fluids may allow for longer intervals, some Mercedes-Benz models still require regular fluid changes (e.g., every 60,000 100,000 miles). The cost of frequent changes adds up over time.

7. **Counterfeit Risk** When purchasing online or from third-party sellers, there is a risk of receiving counterfeit or substandard fluids. Always verify the seller s reputation and authenticity to avoid this issue.

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### **Conclusion:**

The **Mercedes-Benz 001989850314 ATF DCT 236.21 transmission fluid (5L)** is a high-quality, OEM-specification fluid ideal for vehicles equipped with the DCT 236.21 transmission. Its primary advantages lie in **reliability, warranty protection, and compatibility**, which justify the higher cost for owners who prioritize long-term transmission health and adherence to manufacturer recommendations.

However, the **significant upfront cost** and **limited use case** make it less ideal for those on a tight budget or those servicing non-DCT transmissions. If you are servicing a **Mercedes-Benz model with a DCT 236.21 transmission**, this fluid is the **best choice** for optimal performance and longevity. For other applications, a more affordable but still high-quality alternative (e.g., a Mercedes-Benz-approved aftermarket fluid or a compatible synthetic ATF) may be sufficient.

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### **Recommendation:** - **Buy this fluid if:**

- You own a **Mercedes-Benz with a DCT 236.21 transmission** (e.g., A-Class, B-Class, CLA, GLB, or other models listed in the vehicle s service manual).

- You want to **maintain warranty coverage** and ensure **long-term transmission reliability**.

- You are willing to **invest in OEM quality** for peace of mind.

- **Consider alternatives if:**

- Your vehicle has a **different transmission type** (e.g., traditional automatic, manual, or another DCT model).

- You are **servicing an older vehicle** where the cost may not be justified.

- You prefer **cost-effective options** and can verify compatibility with a **Mercedes-Benz-approved aftermarket fluid** (e.g., Liqui Moly DCT Fluid, Motul Multi ATF, or another high-quality synthetic ATF).

For most **DCT 236.21-equipped Mercedes-Benz owners**, this fluid is the **best and safest choice**, despite the higher cost. Always cross-reference your vehicle s service manual to confirm the correct fluid specification before purchasing.

Details:

Please verify this fluid is for your vehicle prior to purchase. Brand new sealed 5L jug of Mercedes OEM DCT ATF 236.21.

part #: 001989850314 prices

  • $91.44-$117.91

specifications automobilefluids:

  • for makes: Mercedes
  • part type: Fluid Transmission
  • unit type: Gal
  • volume: 1qt.
  • package quantity: Pack Of 1
  • transmission type: Automatic Transmission Fluid
  • upc: 001989850314

offer automobilefluids:

  • options: Ship-to-home
  • started: February 19, 2026
  • quantity: 1
  • sold: 0
  • availability: In Stock

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  • carrier: USPS
  • type: Calculated
  • service: USPS Ground Advantage
  • cost: $0.00
  • class: Standard
  • transit: 4-8 Days

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seller automobilefluids:

  • city: Oswego, Illinois
  • rating: 100.0%
  • # reviews: 296

general automobilefluids:

  • Automotive Tools Supplies > Fluids Chemicals > Transmission Fluid
  • condition: New
for makes: mercedes, part type: fluid transmission, unit type: gal, volume: 1qt., package quantity: pack of 1, transmission type: automatic transmission fluid,
category: auto parts > tools supplies > fluids chemicals > transmission fluid, sku: 11600402727640892,
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