fits model: 350, Slk. make: Mercedes. year: 2009–2011.

( Manufacturer Part Number: 350-MERCEDES ), ( Part Type: Valve Cover Motor Engine ), ( Manufacturer Warranty: 90 Day ), ( Ipn: 350- ), ( Core Charge: No Core Charge ), ( Fitment Type: Direct Replacement ), ( Oe Spec Or Performance/custom: Oem Factory Spec )
The Mercedes-Benz SLK 350 (model years 09-11) is powered by a sophisticated and high-performing 3.5-liter V6 engine, with the passive right-hand (RH) valve cover being an essential component of its design. This engine, codenamed as M272 DE35, evolved from the previous generation M112 and offered numerous enhancements that brought notable improvements in power output and fuel efficiency.
The Mercedes-Benz 3.5-liter V6 engine in the SLK 350 delivers an impressive output of 268 horsepower at 6,500 RPM and 258 lb-ft of torque at 3,400 RPM. Its combustion process is supported by Continuous Monobloc cylinder liners and horizontal DOHC (Double Overhead Camshaft) design, promising superior durability and efficient fuel burning.
A key aspect of this engine is its innovative VANOS system (Variable NockenwellenSteuer), which allows for variable intake timing, optimizing the intake charge based on engine load and engine speed. Together with the installation of a separate intake manifold and a latest-generation common rail direct fuel injection system, these technologies warrant excellent engine response and torque across the rev range.
The right-hand (RH) valve cover in the Mercedes-Benz SLK 350 engine serves as the protective housing for the engines' intake valves, cylinder head, and other vital components located on the right-side of the engine. Its design is optimized for smooth and efficient engine operation while maintaining a sophisticated automotive appearance that matches the overall quality of the Mercedes-Benz brand.
The valve cover, made of metal, seals the intake ports located beneath it, preventing the entrance of contaminants such as engine oil, coolant, or debris. Additionally, the valve cover casing houses the camshaft position sensor, which provides crucial information for engine control units regarding the position and speed of the camshaft for accurate engine management.
A durable, rubber gasket seals the engine to the valve cover, ensuring a tightly sealed system and an effective intake port sealing. This avoids fuel economy losses and other potential issues resulted from leaks.
In summary, the Mercedes-Benz SLK 350 engine's right-hand valve cover is an integral part of the 3.5-liter V6 engine that delivers exceptional power and efficiency while ensuring proper sealing and protection of sensitive engine components. Its robust design and innovative features contribute significantly to the performance of this high-performing engine, setting the standard for modern automotive engineering.
The Mercedes-Benz SLK 350 (09-11) is an elegant and dynamic two-seater roadster that boasts impressive performance and advanced features. This model comes with an ol (London Taxi) motor which replaced the conventional engine to meet emission regulations. Here's an assessment of the pros, cons, and a final recommendation regarding the decision to purchase this engine for your SLK 350.
Pros:1. Environmentally friendly: The ol motor is designed to meet the strictest emission standards. as a result, the SLK 350 becomes a more eco-friendly option than the standard gasoline engines.
2. Smooth operation: These engines are known for their quiet and smooth operation due to the reduction of mechanical parts, which leads to less engine vibration and improved cabin comfort.
3. Longer maintenance intervals: Since the taxi motor is designed for durability, it tends to have longer maintenance intervals than typical internal combustion engines.
4. Exceptional torque: These engines deliver a significant amount of torque which results in impressive acceleration and overall performance.
5. Lower Center of Gravity: Contractors that replaced the standard motor with an ol engine reported a lower center of gravity, enhancing the driving experience and stability in the SLK 350.
Cons:1. Limited Availability of spare parts: Due to the relatively low production numbers of the ol motor in Mercedes-Benz vehicles, spare parts might be harder to find. Consequently, repair costs could be higher.
2. Expensive initial cost: The initial cost of purchasing an ol motor for the SLK 350 may be higher than a standard gasoline engine due to the specialized technology and engineering.
3. Limited horsepower: Although the ol motor boasts impressive torque, it does not offer the same horsepower as its gasoline counterpart, resulting in slightly reduced top speeds and acceleration.
4. Additional software and hardware: Installing the ol motor could require additional software adjustments and calibration, which could involve costly professional installations.
Conclusion:Opting for the ol motor in your Mercedes-Benz SLK 350 might be a challenging decision, as you need to weigh the environmental benefits with the increased costs, parts availability, and performance differences. The ol engine offers lower emissions, smooth operation, longer maintenance intervals, impressive torque, and added stability, but that comes at a price of limited availability of spare parts, higher initial costs, and reduced horsepower compared to the standard gasoline engine.
To make a well-informed decision, consider your driving habits, priorities, and location. If you value eco-friendliness, longer maintenance intervals, and relatively unchanged performance with negligible sacrifices in top speed, the ol motor could be the right choice for you. However, if you anticipate frequent repairs, require a higher horsepower, or live in a location where spare parts availability is a concern, you may want to stick with the standard gasoline engine.
Recommendation:The Mercedes-Benz SLK 350 with an ol motor would be a perfect fit for environmentally-conscious Mercedes enthusiasts who don't require high horsepower figures and are willing to accept longer repair intervals and potentially higher repair costs. This engine provides similar performance to the gasoline version with a more eco-friendly footprint and smooth operation. Alternatively, if you prefer a more straightforward driving experience and are concerned about the long-term costs, a standard gasoline engine could still offer a rewarding and engaging driving experience. Consider your priorities, driving habits, and the specific implications of an ol motor installation on your SLK 350 before making the final decision.
SPECIFIC PART NOTES: RH ,EIW SF021924 CML022924. This part comes with a 90 day guarantee.