2318660121 Windshield Washer Fluid Pump For Mercedes

Part number 2318660121 (or A2318660121) is a Mercedes-Benz Windshield Washer Fluid Pump. It is also officially classified by Mercedes-Benz in catalogs as a centrifugal pump.This small, 12V electric motor sits mounted directly onto the base of the vehicle’s plastic fluid reservoir tank. When triggered by your wiper stalk, it draws pressurized cleaner fluid and shoots it up through the hood lines to your windshield spray nozzles.

Vehicle Compatibility:

• CLA-Class (C117 Chassis / 2014–2021): Fits standard compact coupes and AMG variants including the CLA250 and CLA45 AMG. [1, 2]
• S-Class (W222 Chassis / 2014–2020): Fits premium flagship variants such as the S500, S550, S63 AMG, and S65 AMG. [1, 2]
• A-Class (V177 Sedan / 2019–2022): Fits standard entry-level luxury compact builds like the A220 and AMG A35. [1, 2]
• Newer Flagship Platforms (2021–2026): Extends into newer structural builds including the W223 S-Class (S500, S580) and elite Maybach S580 lineups