6420301372 MERCEDES Bluetec Diesel Engine Motor Block ML350

Review MERCEDES Mercedes-benz Bluetec Oem 3.0l V6 Diesel Engine Motor Block 98k for ML350 W166 AWD 2012–2014

The Mercedes-Benz ML 350 W166 Bluetec is a sophisticated and powerful automobile known for its exceptional performance and fuel efficiency. This particular ML 350 model, featuring a 12-14 production year and all-wheel drive system, is powered by a 3.0-liter V6 diesel engine with the motor block identification number 6420301372. With a kilometer reading of approximately 98,000, this engine block has seen some use but continues to function effectively.

This V6 diesel engine, part of Mercedes-Benz's BlueTEC line, is renowned for its clean and efficient combustion process. The motor block is made from high-strength materials, ensuring durability and reliability. It houses the crucial internal components of the engine, such as the crankshaft, pistons, cylinder bores, and main bearings. The design of this motor block is engineered to minimize weight while maximizing strength, contributing to the ML 350's impressive power output and fuel economy.

The ML 350 Bluetec 3.0L V6 diesel engine produces a robust 211 horsepower and 443 lb-ft of torque. This power is delivered smoothly and consistently through the all-wheel drive system, ensuring optimal traction and stability in various driving conditions. The engine's advanced common rail direct injection system and turbocharging technology enable it to provide impressive acceleration and responsiveness.

This motor block is built to the highest standards of Mercedes-Benz engineering. It features advanced technologies such as NANOSLIDE coating on the cylinder bores, which reduces friction and wear, and an optimized cooling system that maintains consistent operating temperatures. The motor block is also designed to accommodate various emissions control systems, such as Selective Catalytic Reduction (SCR) and Exhaust Gas Recirculation (EGR), which help the engine meet stringent emissions regulations while maintaining its impressive performance.

In summary, the Mercedes-Benz ML 350 W166 Bluetec 12-14 AWD 3.0L V6 diesel engine motor block 6420301372 is a high-performing and reliable component of a sophisticated and fuel-efficient automobile. Its advanced design and engineering ensure powerful and consistent performance, while its durability and reliability contribute to the long-term satisfaction of its owners. This motor block, with its approximately 98,000 kilometer reading, is an excellent choice for those seeking a dependable and powerful powertrain solution.

Buying a Mercedes-Benz ML350 W166 Bluetec with a 12-14 model year, 3.0L V6 diesel engine, and a motor block having 98,000 miles involves several considerations. Here are some potential pros and cons to help you make an informed decision:

1. Fuel Efficiency: Diesel engines generally offer better fuel efficiency compared to gasoline engines. This could translate to savings at the pump over time.

2. Power and Torque: Diesel engines provide more torque, which results in stronger acceleration and smoother performance.

3. Durability: Diesel engines are known for their durability and long lifespan, making them a good investment for those seeking a reliable vehicle.

4. Low Emissions: The Bluetec technology in the ML350 diesel engine ensures low emissions, making it an environmentally-friendly option.

1. Maintenance Costs: Diesel engines require more frequent maintenance than gasoline engines, including regular fuel filter replacements and emissions system checks.

2. Noise and Vibration: Diesel engines can be noisier and produce more vibration than gasoline engines, which might not be desirable for some buyers.

3. Availability of Parts: Finding used parts for a diesel engine might be more challenging than for a gasoline engine, which could result in higher repair costs.

4. Higher Initial Cost: Diesel engines typically come with a higher price tag than their gasoline counterparts, which could be a barrier for some buyers.

The Mercedes-Benz ML350 W166 Bluetec with a 12-14 model year, 3.0L V6 diesel engine, and a motor block having 98,000 miles offers several advantages, such as fuel efficiency, power, torque, durability, and low emissions. However, it also comes with some disadvantages, including higher maintenance costs, noise and vibration, availability of parts, and a higher initial cost.

If you prioritize fuel efficiency, power, and torque, and are willing to accept the higher maintenance costs and potential challenges in finding parts, then this vehicle could be a good fit for you. On the other hand, if you are looking for a vehicle with lower maintenance costs and are not concerned with fuel efficiency or power, you might want to consider a gasoline engine instead. Ultimately, the decision depends on your personal preferences, budget, and driving habits.

Details:

Declared values of each package are according to the actual value that.

specifications engineblocksam:

• for models: Ml350, W166, Awd
• for years: 2012–2014
• brand: Mercedes
• mpn: 6420301372
• type: Engine Block
• oe/oem part number: 6428264121
• performance part: No

offer engineblocksam:

• options: ship-to-home
• in stock #: 3
• best offers: true
• availability: in stock
• prices: $57.18–$59.00
• item condition:
  • Used
  • Gebraucht
  • Usato
• started: november 15, 2025
• sold #: 15

returns engineblocksam:

• paid by: buyer
• time: 30 days
• policy: returns accepted

shipping engineblocksam:

• class: freight
• type: fixed
• service: flat rate freight

seller engineblocksam:

• # reviews: 340
• city: rancho cordova, california
• rating: 98.6%

payments engineblocksam:

• credit card: discover
• other
• wallet: google-pay

general engineblocksam:

• category: Auto Parts > Car Truck Accessories > Engines > Blocks