Auxiliary Water Pump (Coolant Circulation)

Compatible with MERCEDES-BENZ C-CLASS (W202) , MERCEDES-BENZ E-CLASS (W210) , MERCEDES-BENZ C-CLASS T-Model (S202) Show more info
This auxiliary water pump ensures proper coolant circulation for your vehicle's heating and cooling systems.
50.98 EUR
inc. VAT 21%
In stock 3
Delivery 1 day (30.03.2026)
PN 408939
Make TOPRAN

The TOPRAN Auxiliary Water Pump is designed to maintain optimal coolant flow throughout your vehicle's engine. This component is crucial for the effective operation of both the heating system in the cabin and the overall engine cooling process, preventing overheating and ensuring comfortable interior temperatures. Proper functioning of the auxiliary water pump is essential for preventing damage to engine components caused by inadequate cooling. It works in conjunction with the main water pump to provide the necessary circulation, especially when the engine is at lower operating temperatures or when the heater is in use. This part is a direct replacement for the original equipment, ensuring compatibility and reliable performance. Regular checks and timely replacement of worn water pumps can prevent more serious and costly engine repairs down the line.

  • Ensures efficient coolant circulation
  • Supports heating and cooling system operation
  • Helps prevent engine overheating
  • Designed for reliable performance
  • Direct replacement for original part
  • Maintains optimal engine temperature
  • Crucial for cabin comfort
Operating mode
electric
Nominal voltage [V]
1/2"
Number of pin contacts
2
Vehicle equipment
Vehicles with an auxiliary water pump
  • MERCEDES-BENZ
    • C-CLASS (W202)
      • C 200 D (202.120) (55kW/75PS)
      • C 220 D (202.121) (70kW/95PS)
      • C 250 D (202.125) (83kW/113PS)
      • C 180 (202.018) (90kW/122PS)
      • C 220 (202.022) (110kW/150PS)
      • C 200 (202.020) (100kW/136PS)
      • C 180 (202.018) (89kW/121PS)
      • C 230 Kompressor (202.024) (142kW/193PS)
      • C 250 Turbo-D (202.128) (110kW/150PS)
      • C 230 (202.023) (110kW/150PS)
      • C 200 D (202.122) (65kW/88PS)
      • C 200 Kompressor (202.025) (141kW/192PS)
      • C 240 (202.026) (125kW/170PS)
      • C 280 (202.029) (145kW/197PS)
      • C 220 CDI (202.133) (92kW/125PS)
      • C 200 CDI (202.134) (75kW/102PS)
    • E-CLASS (W210)
      • E 220 D (210.004) (70kW/95PS)
      • E 250 D (210.010) (83kW/113PS)
      • E 200 (210.035) (100kW/136PS)
      • E 300 D (210.020) (100kW/136PS)
      • E 230 (210.037) (110kW/150PS)
      • E 320 (210.055) (162kW/220PS)
      • E 290 Turbo-D (210.017) (95kW/129PS)
      • E 280 (210.053) (142kW/193PS)
      • E 420 (210.072) (205kW/279PS)
      • E 50 AMG (210.072) (255kW/347PS)
      • E 280 (210.063) (150kW/204PS)
      • E 280 4-matic (210.081) (150kW/204PS)
      • E 320 (210.065) (165kW/224PS)
      • E 320 4-matic (210.082) (165kW/224PS)
      • E 250 Turbo-D (210.015) (110kW/150PS)
      • E 200 D (210.003) (65kW/88PS)
      • E 240 (210.061) (125kW/170PS)
      • E 430 (210.070) (205kW/279PS)
      • E 200 Kompressor (210.045) (137kW/186PS)
      • E 430 4-matic (210.083) (205kW/279PS)
      • E 200 Kompressor (210.048) (120kW/163PS)
      • E 240 (210.062) (125kW/170PS)
    • C-CLASS T-Model (S202)
      • C 180 T (202.078) (90kW/122PS)
      • C 200 T (202.080) (100kW/136PS)
      • C 220 T D (202.182) (70kW/95PS)
      • C 250 T Turbo-D (202.188) (110kW/150PS)
      • C 230 T (202.083) (110kW/150PS)
      • C 200 T D (202.180) (65kW/88PS)
      • C 230 T Kompressor (202.085) (142kW/193PS)
      • C 240 T (202.086) (125kW/170PS)
      • C 280 T (202.089) (145kW/197PS)
      • C 220 T CDI (202.193) (92kW/125PS)
      • C 200 T Kompressor (202.082) (141kW/192PS)
      • C 200 T CDI (202.194) (75kW/102PS)
      • C 180 T (202.081) (95kW/129PS)
      • C 200 T Kompressor (202.087) (120kW/163PS)
      • C 240 T (202.088) (125kW/170PS)
    • E-CLASS T-Model (S210)
      • E 200 T (210.235) (100kW/136PS)
      • E 230 T (210.237) (110kW/150PS)
      • E 420 T (210.272) (205kW/279PS)
      • E 290 T Turbo-D (210.217) (95kW/129PS)
      • E 250 T D (210.210) (83kW/113PS)
      • E 280 T 4-matic (210.281) (150kW/204PS)
      • E 320 T (210.265) (165kW/224PS)
      • E 320 T 4-matic (210.282) (165kW/224PS)
      • E 250 T Turbo-D (210.215) (110kW/150PS)
      • E 280 T (210.263) (150kW/204PS)
      • E 240 T (210.261) (125kW/170PS)
      • E 430 T (210.270) (205kW/279PS)
      • E 200 T Kompressor (210.245) (137kW/186PS)
      • E 430 T 4-matic (210.283) (205kW/279PS)
      • E 200 T Kompressor (210.248) (120kW/163PS)
      • E 240 T (210.262) (125kW/170PS)
    • CLK (C208)
      • CLK 200 (208.335) (100kW/136PS)
      • CLK 230 Kompressor (208.347) (142kW/193PS)
      • CLK 320 (208.365) (160kW/218PS)
      • CLK 200 Kompressor (208.345) (141kW/192PS)
      • CLK 430 (208.370) (205kW/279PS)
    • CLK Kabriolets (A208)
      • CLK 200 Kompressor (208.445) (141kW/192PS)
      • CLK 200 (208.435) (100kW/136PS)
      • CLK 230 Kompressor (208.447) (142kW/193PS)
      • CLK 320 (208.465) (160kW/218PS)
      • CLK 430 (208.470) (205kW/279PS)
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