Mercedes-Benz M-Class ML W163 Coolant Water Pump A1662010310

The Mercedes ML W163 Coolant Water Pump is an original cooling system component designed for installation at the front of the vehicle. It ensures efficient coolant circulation in the engine, which translates to stable operating temperature and safe operation. Thanks to its construction in line with Mercedes standards, the pump is a precisely fitted service component for this model.

Specifications and technical data

• SKU: A1662000720
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1662010310
• Substitutable numbers: A1662000720, A 166 200 07 20, A1662010310, A 166 201 03 10, EM
• Location on the vehicle: Front
• Category: Water Pumps

Function and Role of the Water Pump in the Cooling System

The coolant water pump in the Mercedes ML W163 is responsible for forcing the circulation of fluid throughout the entire cooling system. A properly functioning component:

• stabilizes the engine unit's temperature under various load conditions,
• reduces the risk of engine overheating during city and highway driving,
• supports efficient heat dissipation from the engine block and cylinder head,
• ensures proper cooperation with the radiator, thermostat, and cooling system hoses.

Its installation at the front of the vehicle facilitates servicing and leak checks, contributing to efficient workshop operations.

Construction, Fitment, and Installation in the Mercedes ML W163

The offered coolant water pump belongs to the Water Pumps category, meaning it has been specifically designed for operation within the cooling system, and its geometry and mounting points are adapted to the front engine architecture of the Mercedes ML W163. The design anticipates compatibility with factory-supplied equipment, simplifying installation without the need for modifications to other components.

Its placement at the front of the vehicle allows for:

• easier access during replacement or inspection,
• proper routing of coolant hoses,
• maintenance of the original fluid circulation path within the engine.

Characteristics of a Used Part

The presented water pump is a used component, offering a cost-effective solution for users seeking original parts at a reasonable price. This type of part is particularly attractive for routine repairs on older Mercedes ML W163 models, where maintaining compliance with factory specifications while optimizing service costs is crucial.

Choosing a used water pump with its original mounting structure allows for:

• maintaining the original operating characteristics of the cooling system,
• preserving compatibility with factory engine equipment,
• reducing the risk of fitment issues compared to random aftermarket replacements.

Selection by Markings and OEM Compliance

The coolant water pump for the Mercedes ML W163 features dedicated manufacturer markings and reference numbers that enable precise verification of its compatibility with a specific vehicle version. This allows for easy confirmation that the part meets the cooling system requirements of a particular car, minimizing the risk of an incorrect purchase.

If you wish to deepen your knowledge on professionally selecting used automotive parts by markings and reference numbers, it is worth consulting the practical tips described in the article: How to Professionally Select Used Car Parts.

Technical Support and Educational Materials

When performing service work related to the cooling system and engine components, knowledge of selection principles for parts from other vehicle systems, such as the fuel system, can also be helpful. Principles of identification by OEM numbers, diagnostics, and refurbishment are discussed more broadly in the guide: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Refurbishment, which organizes knowledge about the operation of key sub-assemblies and their servicing.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and require other parts from the same group, such as additional pumps, fluid circulation components, or parts that work with the radiator, check the available parts in the category Mercedes Water Pumps.