Dayco DP1870 Engine Water Pump

Engine Water Pump for Mercedes-Benz V6 Applications

Dayco DP1870 is an engine water pump for select Mercedes-Benz vehicles with the 3.5L V6 application family. It is a direct-fit cooling system replacement for owners servicing the water pump on Mercedes-Benz E350, C350, ML350, and related models across the listed years.

Key Features

• Engine water pump for cooling system service
• Dayco part number DP1870
• Fits select Mercedes-Benz models from 2012-2018
• Application-specific fitment for listed E-Class, C-Class, SLK-Class, ML-Class, GLK-Class, and GLE-Class vehicles
• Supports routine cooling system repair and maintenance

Detailed Description

Dayco DP1870 is an engine water pump built for confirmed Mercedes-Benz fitment across multiple model lines, including Mercedes-Benz E350, C350, ML350, SLK350, E400, GLK350, C300, and GLE350. Use this part when replacing a worn or leaking water pump on the listed vehicles to restore proper coolant circulation through the engine cooling system. If you are searching for a Mercedes-Benz E350 water pump or a Dayco DP1870 replacement for a Mercedes-Benz ML350, this listing matches the documented applications.

This part cross-references no additional part numbers in the provided data.

What It Helps Address

• Coolant leaks from a failing water pump
• Overheating caused by reduced coolant flow
• Noise from a worn pump bearing or impeller assembly
• Cooling system service on high-mileage Mercedes-Benz V6 vehicles
• Replacement of an original pump that no longer maintains proper circulation

Installation Notes and Tips

Verify engine code and vehicle application before installation. Drain the cooling system, inspect hoses, thermostat, belts, and related seals, and refill with the correct coolant specification after installation. For best results, bleed air from the system according to Mercedes-Benz service procedures and confirm there are no leaks after warm-up.

Quality Assurance

Dayco is a recognized aftermarket brand in belts and cooling components, and DP1870 is listed for the confirmed Mercedes-Benz applications shown below.

• Fits 2016-2018 Mercedes-Benz GLE350, N/A
• Fits 2012-2016 Mercedes-Benz E350, N/A
• Fits 2012-2016 Mercedes-Benz SLK350, N/A
• Fits 2012-2015 Mercedes-Benz C350, N/A
• Fits 2013-2015 Mercedes-Benz E400, N/A
• Fits 2015 Mercedes-Benz GLK350, N/A
• Fits 2012-2015 Mercedes-Benz ML350, N/A
• Fits 2013-2014 Mercedes-Benz C300, N/A