TOPRAN 501 540 Coolant Expansion Tank

Compatible with BMW 5 (E39) , BMW 7 (E38) , BMW 5 Touring (E39) Show more info
This TOPRAN expansion tank is designed to manage coolant pressure and volume in your vehicle's cooling system.
24.42 EUR
inc. VAT 21%
In stock 18
Delivery 1 day (14.05.2026)
PN 501 540
Make TOPRAN

The expansion tank plays a crucial role in maintaining the optimal operating temperature of your engine. It accommodates the expansion and contraction of coolant as it heats and cools, preventing excessive pressure buildup. This component from TOPRAN is manufactured to meet specific vehicle requirements, ensuring proper fitment and function. A properly functioning expansion tank is essential for preventing leaks and potential engine damage caused by overheating. Regular inspection of your coolant expansion tank for cracks, leaks, or damage is recommended. Replacing a faulty tank promptly can help avoid more serious and costly repairs to your cooling system.

  • Direct replacement for original equipment
  • Ensures proper coolant expansion and contraction
  • Helps maintain optimal engine temperature
  • Prevents excessive pressure buildup in the cooling system
  • Durable construction for long-lasting performance
  • Designed for specific vehicle applications
  • Essential for preventing coolant leaks
Additional article/Additional info 2
without cap
Material
Plastic
  • BMW
    • 5 (E39)
      • 520 i (110kW/150PS)
      • 523 i (125kW/170PS)
      • 528 i (142kW/193PS)
      • 540 i (210kW/286PS)
      • 520 i (125kW/170PS)
      • 525 i (141kW/192PS)
      • 530 i (170kW/231PS)
    • 7 (E38)
      • 728 i, iL (142kW/193PS)
    • 5 Touring (E39)
      • 520 i (110kW/150PS)
      • 523 i (125kW/170PS)
      • 528 i (142kW/193PS)
      • 520 i (125kW/170PS)
      • 525 i (141kW/192PS)
      • 530 i (170kW/231PS)
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