Auxiliary Water Pump

Compatible with MERCEDES-BENZ M-CLASS (W163) ,
This auxiliary water pump ensures proper coolant circulation for your vehicle's heating system.
46.30 EUR
inc. VAT 21%
In stock 6
Delivery 1 day (25.03.2026)
PN 408940
Make TOPRAN

The TOPRAN Auxiliary Water Pump is designed to maintain optimal coolant flow, crucial for the efficient operation of your vehicle's heating and cooling systems. This component plays a vital role in circulating coolant, especially when the main engine pump may not be operating at full capacity, such as during idling or at lower engine speeds. Proper functioning of the auxiliary water pump is essential for preventing overheating and ensuring consistent cabin temperature, regardless of external conditions. Its reliable performance contributes to the overall comfort and longevity of your vehicle's engine components by maintaining stable operating temperatures. Engineered for durability and performance, this TOPRAN pump is a direct replacement for the original part, ensuring a seamless fit and function. Installation should be performed by a qualified technician to guarantee correct operation and prevent potential leaks or system malfunctions.

  • Ensures proper coolant circulation for heating and cooling systems.
  • Maintains coolant flow during low engine speed or idling.
  • Prevents overheating and ensures consistent cabin temperature.
  • Reliable performance for vehicle comfort and component longevity.
  • Direct replacement for original equipment.
  • Designed for durability and long service life.
  • High-quality manufacturing by TOPRAN.
Operating mode
electric
Nominal voltage [V]
1/2"
  • MERCEDES-BENZ
    • M-CLASS (W163)
      • ML 320 (163.154) (160kW/218PS)
      • ML 230 (163.136) (110kW/150PS)
      • ML 430 (163.172) (200kW/272PS)
      • ML 270 CDI (163.113) (120kW/163PS)
      • ML 400 CDI (163.128) (184kW/250PS)
      • ML 500 (163.175) (215kW/292PS)
      • ML 350 (163.157) (180kW/245PS)
0 Updated