TOPRAN Expansion Tank, Coolant 500 790

Compatible with BMW 3 (E36) , BMW 3 Coupe (E36) , BMW 3 Kabriolets (E36) Show more info
This expansion tank is designed to manage coolant system pressure and volume for your vehicle. It ensures optimal engine temperature and prevents overheating.
16.23 EUR
inc. VAT 21%
In stock 8
Delivery 1 day (26.03.2026)
PN 500790
Make TOPRAN

The TOPRAN Expansion Tank (part code 500 790) is a crucial component for maintaining the health of your vehicle's cooling system. It serves as a reservoir for coolant, allowing for expansion and contraction due to temperature changes. This prevents excessive pressure buildup within the system, which could otherwise lead to leaks or damage to hoses and radiators. Proper functioning of the expansion tank is vital for consistent engine temperature regulation. By accommodating coolant volume fluctuations, it ensures that the system remains filled and efficient, even under demanding driving conditions. This component is engineered to meet the specific requirements of your vehicle's cooling system, ensuring reliable performance and longevity. Regular inspection of the expansion tank for cracks, leaks, or damage is recommended. A faulty expansion tank can compromise the entire cooling system, leading to potential engine damage. Replacing it with a quality part like the TOPRAN 500 790 ensures that your cooling system operates as intended.

  • Manages coolant system pressure and volume
  • Prevents overheating by regulating engine temperature
  • Accommodates coolant expansion and contraction
  • Ensures consistent cooling system performance
  • Durable construction for long-lasting use
  • Direct fit for specified vehicle applications
  • Essential for maintaining optimal engine health
Additional article/Additional info 2
without cap
Material
Plastic
  • BMW
    • 3 (E36)
      • 320 i (110kW/150PS)
      • 325 i (141kW/192PS)
      • 328 i (142kW/193PS)
      • 323 i (125kW/170PS)
    • 3 Coupe (E36)
      • 320 i (110kW/150PS)
      • 325 i (141kW/192PS)
      • 328 i (142kW/193PS)
      • 323 i (125kW/170PS)
    • 3 Kabriolets (E36)
      • 320 i (110kW/150PS)
      • 325 i (141kW/192PS)
      • 328 i (142kW/193PS)
      • 323 i (125kW/170PS)
    • 3 Touring (E36)
      • 320 i (110kW/150PS)
      • 328 i (142kW/193PS)
      • 323 i (125kW/170PS)
    • 5 (E39)
      • 520 i (110kW/150PS)
      • 523 i (125kW/170PS)
      • 528 i (142kW/193PS)
    • 7 (E38)
      • 728 i, iL (142kW/193PS)
    • Z3 Roadster (E36)
      • 2.8 i (142kW/193PS)
    • Z3 Coupe (E36)
      • 2.8 i (142kW/193PS)
    • 5 Touring (E39)
      • 528 i (142kW/193PS)
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