Mercedes SLK 320 R170 Water Coolant Pump A1122010601

Mercedes SLK 320 R170 Water Coolant Pump is an original cooling system component designed for Mercedes SLK R170 series models with the 320 engine. This used pump from the Water pumps category allows for a technically correct replacement of a worn-out component while maintaining the factory performance characteristics of the cooling system. It is a solution for users who expect a solid OEM part and want to maintain stable thermal conditions for the engine unit.

Specifications and technical data

• SKU: A1122010601
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1122010601
• Substitutable numbers: A1122010601, A 112 201 06 01
• Part type: Engine Water Pump
• Category: Water Pumps

Purpose and function in the cooling system

The water pump in the Mercedes SLK 320 R170 is responsible for the forced circulation of coolant between the engine, radiator, and other system components. A correctly selected, original component ensures:

• stable heat dissipation from the engine unit,
• maintenance of optimal operating temperature under various load conditions,
• consistency with the factory operating characteristics of the thermostat and radiator.

By maintaining a design consistent with the manufacturer's specifications, the water pump for the Mercedes SLK 320 R170 works correctly with existing engine accessories, minimizing the risk of overheating and uneven temperature distribution.

Original origin and installation compatibility

The presented pump belongs to the group of original Mercedes parts, which translates into a proper fit for the engine block, drive belt system, and cooling hoses. Using an OEM component allows you to maintain:

• factory mounting points and housing geometry,
• correct positioning of connection ports,
• compliance with the cooling system operating parameters intended for the 320 version.

This is particularly important for models such as the SLK R170, where precise fitting of components affects the durability and refinement of the engine unit.

Characteristics of the used component

The water pump offered as a used component provides an economical alternative to new parts while maintaining the manufacturer's original design. This type of solution is often chosen for:

• maintenance repairs of older vehicles,
• restoring vehicle efficiency after a cooling system failure,
• restoration projects where compliance with factory specifications is a priority.

Choosing an original, used water pump allows you to reduce service costs while maintaining proper mechanical and hydraulic compatibility with the Mercedes SLK 320 R170 engine.

Benefits of using an original water pump

Using a dedicated water pump in the cooling system brings a number of practical benefits:

• Stable cooling system operation – proper fluid circulation reduces the risk of overheating and local cylinder head overheating.
• Consistency with the manufacturer's design – maintaining the original construction supports long-term, predictable operation.
• Better compatibility with engine accessories – no need for modifications to mounts or hoses.

For users who care about the technical correctness of the repair, choosing a water pump dedicated to the Mercedes SLK 320 R170 is a solution that facilitates service and reduces the risk of future cooling problems.

Cooling system expansion and related components

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, housings, or pump drive components, check out the available parts in the Mercedes water pumps category.

During service work, it is also worth paying attention to the condition of the fuel system, as improper engine operation can affect the load on the cooling system. Practical tips on diagnostics, selection by OEM numbers, and operation can be found in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

For Mercedes owners equipped with all-wheel drive, information on servicing drivetrain systems and selecting used components may also be useful, discussed in more detail in the material xDrive, 4Matic, quattro, or 4Motion – a comparison of AWD systems from BMW, Mercedes, Audi, and VW.