Auxiliary Water Pump

Compatible with AUDI A4 B5 (8D2) , AUDI A4 B5 Avant (8D5) , VW PASSAT B5 (3B2) Show more info
This auxiliary water pump ensures efficient coolant circulation for your vehicle's heating system.
26.03 EUR
inc. VAT 21%
In stock 8
Delivery 1 day (13.05.2026)
PN 116 734
Make TOPRAN

The TOPRAN Auxiliary Water Pump is designed to maintain optimal coolant flow, crucial for the proper functioning of your vehicle's heating and cooling systems. It specifically aids in the circulation of coolant for auxiliary functions, ensuring consistent temperature regulation. This component plays a vital role in preventing overheating and ensuring that your cabin heating system operates effectively, even in extreme weather conditions. Its reliable performance contributes to the overall longevity and efficiency of your engine's thermal management. Crafted with quality materials, this pump is built to withstand the demanding environment within the engine bay. It is a direct replacement part, designed for a precise fit and straightforward installation.

  • Ensures proper coolant circulation for auxiliary systems.
  • Vital for cabin heating and engine temperature regulation.
  • Helps prevent overheating.
  • Designed for reliable and long-lasting performance.
  • Built with quality materials for durability.
  • Direct replacement for a precise fit.
  • Aids in efficient thermal management.
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
  • AUDI
    • A4 B5 (8D2)
      • 2.8 (142kW/193PS)
      • 2.8 quattro (142kW/193PS)
      • 2.4 (121kW/165PS)
      • 2.4 quattro (121kW/165PS)
      • 1.9 TDI (85kW/116PS)
      • 1.9 TDI quattro (85kW/116PS)
      • 2.4 (120kW/163PS)
      • 2.4 quattro (120kW/163PS)
      • 2.8 (140kW/190PS)
    • A4 B5 Avant (8D5)
      • 2.8 (142kW/193PS)
      • 2.8 quattro (142kW/193PS)
      • 2.4 (121kW/165PS)
      • 2.4 quattro (121kW/165PS)
      • 1.9 TDI (85kW/115PS)
      • 1.9 TDI quattro (85kW/115PS)
      • 2.4 (120kW/163PS)
      • 2.4 quattro (120kW/163PS)
    • A6 C5 (4B2, 4B4)
      • 2.4 (121kW/165PS)
      • 2.4 quattro (121kW/165PS)
      • 2.8 (142kW/193PS)
      • 2.8 quattro (142kW/193PS)
      • 2.4 (100kW/136PS)
      • 2.8 (132kW/180PS)
      • 2.8 (140kW/190PS)
      • 2.4 (115kW/156PS)
      • 2.4 (120kW/163PS)
      • 2.4 quattro (120kW/163PS)
      • 2.4 quattro (115kW/156PS)
      • 2.8 quattro (140kW/190PS)
    • A6 C5 Avant (4B5, 4B6)
      • 2.8 quattro (142kW/193PS)
      • 2.4 (121kW/165PS)
      • 2.8 (142kW/193PS)
      • 2.4 quattro (121kW/165PS)
      • 2.4 (100kW/136PS)
      • 2.8 (132kW/180PS)
      • 2.8 (140kW/190PS)
      • 2.4 (115kW/156PS)
      • 2.4 (120kW/163PS)
      • 2.4 quattro (120kW/163PS)
      • 2.4 quattro (115kW/156PS)
    • A4 B6 (8E2)
      • 2.4 (125kW/170PS)
      • 2.4 (120kW/163PS)
    • A4 B6 Avant (8E5)
      • 2.4 (125kW/170PS)
      • 2.4 (120kW/163PS)
  • VW
    • PASSAT B5 (3B2)
      • 2.8 V6 Syncro/4motion (142kW/193PS)
      • 2.8 V6 (142kW/193PS)
    • PASSAT B5 Variant (3B5)
      • 2.8 V6 (142kW/193PS)
      • 2.8 V6 Syncro/4motion (142kW/193PS)
    • PASSAT B5.5 (3B3)
      • 2.8 4motion (142kW/193PS)
      • 2.8 (140kW/190PS)
    • PASSAT B5.5 Variant (3B6)
      • 2.8 4motion (142kW/193PS)
      • 2.8 4motion (140kW/190PS)
  • SKODA
    • SUPERB I (3U4)
      • 2.8 V6 (142kW/193PS)
      • 2.8 V6 (140kW/190PS)
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