Auxiliary Water Pump (Coolant Circulation)

Compatible with VW TOURAN (1T3) , VW JETTA IV (162, 163, AV3, AV2) , VW GOLF PLUS V (5M1, 521) Show more info
This auxiliary water pump ensures optimal coolant circulation for your vehicle's heating and cooling systems.
48.53 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (30.03.2026)
PN 116733
Make TOPRAN

The TOPRAN Auxiliary Water Pump is designed to maintain efficient coolant flow, crucial for both cabin comfort and engine temperature regulation. This component plays a vital role in the secondary circulation of coolant, particularly when the main engine thermostat is closed, ensuring consistent heating performance even at lower engine speeds. Proper functioning of the auxiliary pump prevents overheating or underheating of the engine and ensures the heater matrix receives adequate coolant flow for effective cabin heating. It is engineered to meet or exceed original equipment specifications, providing reliable performance and durability. Installation of this pump should be performed by a qualified technician. Regular checks of the cooling system can help identify potential issues before they lead to more significant problems.

  • Ensures proper coolant circulation for heating and cooling systems.
  • Maintains cabin comfort by circulating coolant to the heater matrix.
  • Essential for consistent heating performance, especially at low engine speeds.
  • Designed for reliable operation and long service life.
  • Helps prevent engine overheating or underheating.
  • Direct replacement for the original auxiliary water pump.
Operating mode
electric
Nominal voltage [V]
1/2"
Number of pin contacts
2
Vehicle equipment
Vehicles with an auxiliary water pump
Plug connector housing shape
D-Shape
Shell color
black
Hose diameter [mm]
+20
Additional article/Additional info 2
with rubber bushing
Housing type
Plastic housing
Housing material
GFK (Glass Fiber Reinforced Plastic)
  • VW
    • TOURAN (1T3)
      • 1.2 TSI (77kW/105PS)
    • JETTA IV (162, 163, AV3, AV2)
      • 1.2 TSI (77kW/105PS)
    • GOLF PLUS V (5M1, 521)
      • 1.2 TSI (63kW/86PS)
      • 1.2 TSI (77kW/105PS)
    • GOLF VI (5K1)
      • 1.2 TSI (63kW/86PS)
      • 1.2 TSI (77kW/105PS)
    • BEETLE (5C1, 5C2)
      • 1.2 TSI (77kW/105PS)
    • POLO V (6R1, 6C1)
      • 1.2 TSI (66kW/90PS)
      • 1.2 TSI (77kW/105PS)
    • GOLF VI Variant (AJ5)
      • 1.2 TSI (77kW/105PS)
      • 1.2 TSI (63kW/86PS)
    • CADDY III Lielas ietilpības automobilis (2KB, 2KJ, 2CB, 2CJ)
      • 1.2 TSI (63kW/86PS)
      • 1.2 TSI (77kW/105PS)
    • CADDY III Furgons/minivens (2KA, 2KH, 2CA, 2CH)
      • 1.2 TSI (63kW/86PS)
      • 1.2 TSI (77kW/105PS)
    • BEETLE Kabriolets (5C7, 5C8)
      • 1.2 TSI (77kW/105PS)
  • SKODA
    • ROOMSTER Praktik (5J)
      • 1.2 TSI (63kW/86PS)
    • YETI (5L)
      • 1.2 TSI (77kW/105PS)
    • FABIA II (542)
      • 1.2 TSI (77kW/105PS)
      • 1.2 TSI (63kW/86PS)
    • FABIA II Combi (545)
      • 1.2 TSI (77kW/105PS)
      • 1.2 TSI (63kW/86PS)
    • OCTAVIA II (1Z3)
      • 1.2 TSI (77kW/105PS)
    • OCTAVIA II Combi (1Z5)
      • 1.2 TSI (77kW/105PS)
    • ROOMSTER (5J7)
      • 1.2 TSI (77kW/105PS)
      • 1.2 TSI (63kW/86PS)
    • RAPID Spaceback (NH1)
      • 1.2 TSI (63kW/86PS)
      • 1.2 TSI (77kW/105PS)
    • RAPID (NH3, NK3, NK6)
      • 1.2 TSI (63kW/86PS)
      • 1.2 TSI (77kW/105PS)
  • AUDI
    • A1 Sportback (8XA, 8XF)
      • 1.2 TFSI (63kW/86PS)
    • A3 (8P1)
      • 1.2 TSI (77kW/105PS)
    • A3 Sportback (8PA)
      • 1.2 TSI (77kW/105PS)
    • A1 (8X1, 8XK)
      • 1.2 TFSI (63kW/86PS)
    • A3 Kabriolets (8P7)
      • 1.2 TFSI (77kW/105PS)
  • SEAT
    • ALTEA (5P1)
      • 1.2 TSI (77kW/105PS)
    • LEON (1P1)
      • 1.2 TSI (77kW/105PS)
    • IBIZA IV (6J5, 6P1)
      • 1.2 TSI (77kW/105PS)
    • ALTEA XL (5P5, 5P8)
      • 2.0 TFSI 4x4 (155kW/211PS)
    • TOLEDO IV (KG3)
      • 1.2 TSI (63kW/86PS)
      • 1.2 TSI (77kW/105PS)
0 Updated