Mercedes W213 OM654.920 Turbocharger Actuator 826802-0023 6NW011934

The Mercedes W213 OM654.920 turbocharger actuator is a precision component of the diesel engine's turbocharging system, responsible for controlling turbine geometry and ensuring stable engine operation. A used, original component from this group ensures proper integration with the engine management system and maintaining the turbocharger's factory operating parameters.

Specifications and technical data

• SKU: A6540903601-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6540903601
• Substitutable numbers: A6540903601, A 654 090 36 01, A6540902400, A 654 090 24 00, 6NW011934, 826802-0023
• Fuel type: Diesel
• Category: Turbos & Parts

Purpose and role in the charging system

The turbocharger actuator for the Mercedes W213 with the OM654.920 engine works with the diesel engine management system to regulate the position of the turbine elements depending on load and engine speed. This helps maintain the appropriate boost pressure, reduce turbo lag, and improve the engine's flexibility throughout the entire rev range.

A properly functioning controller has a direct impact on:

• smooth acceleration without jerks or power drops,
• stable operation of the diesel engine at low and high speeds,
• maintaining proper combustion and exhaust emission parameters,
• protection of the turbocharger itself against overload.

Technical characteristics and compatibility

This component comes from the turbocharger and parts group, meaning it's designed specifically for operation in demanding environments with high temperatures and variable loads. As a diesel engine component, the actuator is adapted to the torque characteristics of diesel engines and compatible with the factory engine control unit software.

The component is assigned a main part number and interchangeable numbers, making it easy to verify compatibility with your specific vehicle configuration. Before purchasing, it's best to compare the part number with your vehicle's specifications or consult a mechanic to confirm full compatibility with your OM654.920 engine version.

Condition, origin and advantages of using a used part

The product is offered as a used part, which in practice means a favorable compromise between repair costs and maintaining original build quality. The actuator comes from a disassembly, thus maintaining the manufacturer's factory specifications and proper fit for the turbocharger system in a Mercedes W213.

Using a used, original element allows you to:

• reduce the cost of repair compared to a new component,
• maintain the factory operating parameters of the turbocharger,
• avoid fit problems typical of low-quality substitutes.

You can find more information about the benefits of installing original dismantled parts in cars of this brand in the article: used parts for Mercedes - original dismantled components .

Benefits of a properly functioning turbocharger actuator

An efficient actuator in the charging system of a Mercedes W213 diesel engine translates into tangible results in everyday operation:

• Better driving dynamics – faster response to gas and stable build-up of boost pressure.
• Optimal fuel consumption – proper turbocharger control supports efficient combustion of the mixture in the diesel engine.
• Lower mechanical load – correct operation of the supercharging system reduces the risk of damage to the turbine and other components.
• Maintaining exhaust emission parameters at the level specified by the manufacturer.

Selection of other components of the Mercedes supercharging system

If you are also looking for other components from the category of turbochargers and parts for Mercedes, check out the turbochargers and parts for Mercedes available in our store to take a comprehensive approach to servicing the supercharging system and maintain the consistency of the components used.