Auxiliary Water Pump (Cooling Water Circulation)

Compatible with BMW 3 (E46) , BMW X3 (E83) , BMW 3 Touring (E46) Show more info
This auxiliary water pump ensures efficient cooling water circulation for your vehicle's engine. Designed for reliable performance and optimal temperature regulation.
158.51 EUR
inc. VAT 21%
In stock 42
Delivery 1 day (14.05.2026)
PN 620 681
Make TOPRAN

The TOPRAN Auxiliary Water Pump is a crucial component for maintaining your engine's optimal operating temperature. It specifically manages the circulation of coolant, ensuring that heat is effectively dissipated and preventing overheating, especially during low-speed driving or idling. Engineered for durability and consistent performance, this pump integrates seamlessly into your vehicle's cooling system. Its robust construction is designed to withstand the demanding conditions within the engine bay, providing a long service life. Proper functioning of the auxiliary water pump is vital for the longevity of your engine and the efficiency of your heating system. This part is essential for vehicles where the main water pump may not provide sufficient circulation under all driving conditions.

  • Ensures proper coolant circulation
  • Helps maintain optimal engine temperature
  • Prevents engine overheating
  • Designed for reliable and long-lasting performance
  • Direct fit for specific vehicle applications
  • Supports efficient heating system operation
  • Durable construction for engine bay conditions
Operating mode
electric
Number of pin contacts
2
Additional article/Additional information
with valve
  • BMW
    • 3 (E46)
      • 320 d (100kW/136PS)
      • 330 d (135kW/184PS)
      • 330 xd (135kW/184PS)
      • 318 i (105kW/143PS)
      • 320 d (110kW/150PS)
      • 318 d (85kW/116PS)
      • 316 i (85kW/115PS)
      • 330 d (150kW/204PS)
      • 330 xd (150kW/204PS)
      • 318 d (85kW/116PS)
      • 316 i (85kW/115PS)
    • X3 (E83)
      • xDrive 30 d (155kW/211PS)
      • 3.0 d (150kW/204PS)
      • 2.0 d (110kW/150PS)
      • 2.0 i (110kW/150PS)
      • 3.0 d (160kW/218PS)
      • 3.0 sd (210kW/286PS)
      • 2.0 sd (130kW/177PS)
      • xDrive 18 d (105kW/143PS)
    • 3 Touring (E46)
      • 320 d (100kW/136PS)
      • 330 d (135kW/184PS)
      • 330 xd (135kW/184PS)
      • 320 d (110kW/150PS)
      • 318 i (105kW/143PS)
      • 316 i (85kW/115PS)
      • 318 d (85kW/115PS)
      • 330 d (150kW/204PS)
      • 330 xd (150kW/204PS)
      • 318 d (85kW/116PS)
    • 3 Coupe (E46)
      • M3 (252kW/343PS)
      • 318 Ci (105kW/143PS)
      • 330 Cd (150kW/204PS)
      • 320 Cd (110kW/150PS)
      • 316 Ci (85kW/115PS)
      • 318 Ci (110kW/150PS)
    • 3 Kabriolets (E46)
      • M3 (252kW/343PS)
      • 318 Ci (105kW/143PS)
      • 320 Cd (110kW/150PS)
      • 330 Cd (150kW/204PS)
      • 318 Ci (110kW/150PS)
    • 3 Compact (E46)
      • 316 ti (85kW/115PS)
      • 325 ti (141kW/192PS)
      • 318 ti (105kW/143PS)
      • 320 td (110kW/150PS)
      • 318 td (85kW/115PS)
      • 316 ti (85kW/115PS)
    • Z3 Roadster (E36)
      • M 3.2 (239kW/325PS)
    • Z3 Coupe (E36)
      • M (239kW/325PS)
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