Mercedes W204 W212 W906 OM642 Diesel Engine Camshaft Exhaust Outlet A6420503501

Mercedes W204 W212 W906 OM642 Diesel Engine Camshaft Exhaust Outlet is a precision timing system component designed for OM642 diesel engines, used in popular Mercedes C-Class and E-Class models as well as commercial vehicles. This component from the Camshafts category is responsible for the precise control of exhaust valves, which directly impacts the engine's refinement, performance, and exhaust emissions. A used original part is a sensible choice for conscious users looking for a proven service solution at an attractive price.

Specifications and technical data

• SKU: A6420503501-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6420503501
• Substitutable numbers: A6420503501, A 642 050 35 01
• Fuel type: Diesel
• Category: Camshafts

Application in the OM642 engine

The presented exhaust camshaft works with the valve train of the OM642 diesel engine, ensuring proper opening and closing of the valves during the exhaust phase. A correctly selected camshaft helps maintain:

• stable engine operation across the entire RPM range,
• proper synchronization with other timing components,
• adequate cylinder filling and scavenging, which translates into engine efficiency.

Thanks to a design compliant with the manufacturer's requirements, the camshaft maintains the correct cam profiles, which is crucial for preserving the factory performance parameters of the diesel engine.

Benefits of using an original camshaft

Choosing an original camshaft for a Mercedes with an OM642 engine allows you to reduce the risk of problems typical of aftermarket replacements of uncertain quality. The most important advantages include:

• Factory fitment to the cylinder head and other timing system components,
• preservation of the serial operating parameters of the exhaust valves,
• consistency with the characteristics of the diesel unit, including the turbocharging system and fuel injection system,
• suitability for professional service repairs and engine overhauls.

Such a solution is particularly beneficial when operating vehicles in demanding conditions, where predictability and repeatability of the timing system's operation are essential.

Characteristics for diesel engines

Diesel engines are sensitive to valve control accuracy, which is why the exhaust camshaft dedicated to OM642 diesel units must meet rigorous requirements regarding geometry and durability. A properly selected component helps maintain:

• correct boost pressure thanks to proper exhaust valve operation,
• stable combustion parameters,
• controlled exhaust emission levels consistent with the engine's design specifications.

For users, this means more predictable operation and a lower risk of costly failures related to the timing system.

Condition and service purpose

The offered exhaust camshaft is a used item, making it an attractive alternative to new parts while maintaining the functionality required for professional repairs. It is suitable both for replacing a damaged camshaft and during more extensive overhaul work within the OM642 cylinder head.

Selecting the right component for a specific version of the engine is crucial for the proper operation of the entire system, so it is worth verifying compatibility with your vehicle before installation.

Technical support and educational materials

When working on the timing system, materials describing typical wear symptoms and good service practices can be helpful. In the context of diesel engines and timing components, it is worth reading an article discussing the operation and replacement of the chain in BMW units, which covers universal issues of diagnostics and part selection – details can be found in the text BMW N47 timing chain – typical failure and repair using original BMW parts.

Related Mercedes Camshafts

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as intake camshafts, additional exhaust camshafts, or components cooperating with the timing system, check the available parts in the Mercedes Camshafts category.