Mercedes W177 W246 W253 W907 Engine Tandem Oil Pump Unit A6541802501

Mercedes W177 W246 W253 W907 Engine Tandem Oil Pump Unit is an original component from the Oil pumps and parts group, designed for the engine lubrication system in selected Mercedes models. It ensures stable oil delivery to critical points of the powertrain, which translates into safe engine operation and reduces the risk of costly failures.

Specifications and technical data

• SKU: A6541802501
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6541802501
• Substitutable numbers: A6541802501, A 654 180 25 01
• Part type: Oil Pump
• Category: Oil Pumps & Parts

Purpose and function in the lubrication system

The described oil pump is responsible for generating the appropriate pressure in the engine lubrication system, allowing oil to reach the bearings, camshaft, and other interacting components. In the compact and commercial Mercedes vehicles for which it is intended, it is a key component affecting the durability of the powertrain and the stability of operating parameters. A properly selected oil pump reduces the risk of engine seizure, overheating of moving parts, and accelerated wear of components. The correct design of the housing and oil channels allows for maintaining proper oil flow at both low and high engine speeds.

Benefits of using an original Mercedes pump

Using an original oil pump from the Oil pumps and parts group ensures:

• factory fitment for a specific Mercedes powertrain,
• proper cooperation with the existing lubrication system and oil channels,
• maintenance of oil pressure parameters in accordance with the manufacturer's specifications,
• reduced risk of leaks and pressure drops during long-term operation. The original component allows for maintaining the integrity of the entire powertrain, which is particularly important in premium class cars, where engine reliability and performance stability are essential.

Product characteristics and condition

The oil pump comes from the Mercedes brand, which means compliance with factory quality and design standards. The item is offered as used, which allows for an economical repair while maintaining the original manufacturer's specifications. This type of solution is often chosen for professional repairs, where it is important to combine reasonable costs with maintaining proper fitment. Thanks to the preservation of the original geometry and mounting points, the installation is predictable for an experienced mechanic, without the need for modifications to the engine block or oil pan. This is a practical solution when replacing a worn or damaged pump in vehicles used intensively, e.g., in fleet or commercial applications.

Selecting an oil pump by VIN and parameters

To correctly select this oil pump for a specific vehicle, it is recommended to use the VIN and Mercedes catalog data. This helps avoid mistakes resulting from differences between engine versions, model years, or modifications introduced during production. The product specification includes information about the OEM part number and interchangeable numbers, which further facilitates compatibility verification. If you want to learn more about selecting original parts for premium cars, check out our guide: How to select original used parts for BMW, Audi, and Mercedes using the VIN?. The article explains step-by-step how to use the chassis number for precise component matching.

Expanding the Mercedes lubrication system

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 additional pumps, pump drive components, or lubrication system housings, check out the available parts in the Mercedes oil pumps and parts category. Such an approach allows you to renew key components responsible for lubrication in a single service stage, which reduces the risk of further downtime and facilitates vehicle maintenance planning.