1. Car & Truck Engines Used/New Products
  2. sku: 6723422997615751
  3. MERCEDES CLK550

MERCEDES Engine Cylinder 300-85256 209 5.5

fits model: Clk550, Clk. make: Mercedes. year: 2007–2009.

300-85256 Mercedes 07-09 Clk Series Clk550 Engine 209 Type 5.5 Liter 8 Cylinder

( Manufacturer Part Number: CLK550 ), ( Part Type: Engine Cylinder ), ( Conditions Options: At Ran Great ), ( Genuine Oem: Yes ), ( Ipn: 300-85256 ), ( Make: Mercedes-benz ), ( Year: 2008 )

Review MERCEDES Series Engine 209 Type 5.5 Liter Cylinder fits CLK550 CLK 2007–2009

The Mercedes-Benz CLK CLK550 (2007-2009) is powered by a sophisticated and high-performing 5.5 liter V8 engine, identified within Mercedes' internal parts catalog as the 209 series. This engine, with the model number 300-85256, is a key component that contributes to the CLK550's dynamic driving experience and luxurious performance.

The 5.5 liter V8 engine is a SOHC (Single Overhead Camshaft) design, featuring 32 valves and advanced variable valve timing technology. This technology optimizes intake and exhaust valve timing for improved power output, efficiency, and emissions reduction. The engine produces an impressive 354 horsepower at 5,750 RPM and 376 lb-ft of torque at 4,000 RPM.

The 5.5 liter V8 engine in the Mercedes-Benz CLK CLK550 is mated to a 7G-Tronic automatic transmission, providing smooth, quick, and seamless gear changes. The engine's impressive torque curve allows for strong acceleration throughout the rev range, delivering a thrilling driving experience.

The engine block is made of aluminum alloy for reduced weight and improved cooling efficiency. The cylinder bore is lined with a Nikasil (nickel-silicon) coating for enhanced durability and reduced friction. The engine also features advanced electronic engine management systems, including an exhaust gas recirculation (EGR) system and a catalytic converter, for improved emissions and better fuel economy.

The Mercedes-Benz CLK CLK550's 5.5 liter V8 engine is not only powerful and efficient but also refined. The engine delivers a rich, resonant exhaust note, while the advanced sound insulation system ensures a quiet and comfortable cabin. The engine's sophisticated design and engineering make it a standout feature of the CLK550, offering both performance and luxury.

In conclusion, the Mercedes-Benz CLK550's 5.5 liter V8 engine, specifically the 300-85256 part, is a masterpiece of automotive engineering. With its impressive power output, smooth transmission, advanced technology, and refined character, this engine truly sets the CLK550 apart from its competitors and delivers an unforgettable driving experience.

The Mercedes-Benz CLK CLK550 with the 209 5.5 cylinder engine, produced between 2007 and 2009, is a high-performance luxury vehicle. Like any automobile, it comes with its advantages and disadvantages.

Pros:

1. Powerful Engine: The 5.5-liter V8 engine delivers an impressive 382 horsepower and 391 lb-ft of torque, providing strong acceleration and excellent performance.

2. Smooth Ride: The Mercedes-Benz CLK550 offers a refined driving experience with its sophisticated suspension system, ensuring a comfortable ride even on rough roads.

3. Advanced Safety Features: This model comes equipped with several advanced safety features such as adaptive brake technology, traction control, and stability control, enhancing the overall safety of the vehicle.

4. Sophisticated Design: The Mercedes-Benz CLK550 boasts a sleek and elegant design, both inside and out, making it an attractive choice for those seeking a luxury vehicle.

5. Reliability: Mercedes-Benz is known for its durability and reliability, and the CLK550 is no exception. Regular maintenance and timely repairs can help ensure a long-lasting ownership experience.

Cons:

1. Fuel Consumption: With its powerful engine, the Mercedes-Benz CLK550 has a significant fuel appetite, leading to higher operating costs compared to smaller, less powerful vehicles.

2. Maintenance Costs: The luxury features and high-performance components of the CLK550 come with higher maintenance costs. Regular servicing, especially for the engine and transmission, can be expensive.

3. Size and Maneuverability: The larger size of the Mercedes-Benz CLK550 may make it less maneuverable in tight spaces and more challenging to park in crowded areas.

4. Complexity: The advanced features and intricate design of the vehicle may lead to more frequent visits to the dealership for repairs and maintenance.

Ending Conclusion:

The Mercedes-Benz CLK550 with the 209 5.5 cylinder engine offers an exhilarating driving experience, refined design, and advanced safety features. However, it also comes with higher operating and maintenance costs, larger size, and potential complexity due to its intricate design. Ultimately, the decision to buy this vehicle depends on your personal preferences, budget, and requirements. If you value performance, luxury, and sophisticated design, the Mercedes-Benz CLK550 may be an excellent choice for you. However, if you're looking for a more affordable, fuel-efficient, or low-maintenance vehicle, you might want to consider other options.

Details:

Customer to use their own accessories. Good Used Part This engine has been started and tested in the vehicle prior to removal. Manifolds, covers, pans, switches, wiring, etc. It was removed from a vehicle that in an accident, the engine untouched and is proper working order.

Model CLK550. This item comes with a 90 day warranty.

specifications grokengines:

  • for models: Clk550, Clk
  • for makes: Mercedes
  • for years: 2007-2009
  • mpn: Clk550
  • part type: Engine Cylinder
  • conditions options: At Ran Great
  • genuine oem: Yes
  • ipn: 300-85256
  • make: Mercedes-benz
  • year: 2008

general grokengines:

  • Car Truck Parts Accessories > Engines Engine Parts > Engines
  • condition: Used

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  • quantity: 1
  • availability: In Stock
  • started: December 2, 2025
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  • time: 30 Days
for models: clk550, clk, for makes: mercedes, for years: 2007-2009, part type: engine cylinder, conditions options: at ran great, genuine oem: yes, year: 2008,
manufacturer: mercedes-benz, category: auto parts > car truck parts accessories > engines engine parts > engines, sku: 6723422997615751,

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