TOPRAN Expansion Tank, Coolant

Compatible with BMW 3 (F30, F80) , BMW 3 Touring (F31) , BMW 4 Coupe (F32, F82) Show more info
This TOPRAN expansion tank is designed to manage coolant system pressure and volume for optimal engine temperature.
21.73 EUR
inc. VAT 21%
In stock 3
Delivery 1 day (15.05.2026)
PN 504 131
Make TOPRAN

The expansion tank, also known as an overflow reservoir, plays a crucial role in your vehicle's cooling system. It provides a space for the coolant to expand into as it heats up, preventing excessive pressure buildup within the radiator and hoses. By maintaining the correct coolant level, it ensures efficient heat transfer and helps to prevent engine overheating. This specific tank from TOPRAN is engineered to meet the demands of modern cooling systems. It is constructed from durable materials to withstand the high temperatures and pressures typically found in this environment. Proper functioning of the expansion tank is vital for the longevity of your engine and the reliability of your cooling system.

  • Manages coolant expansion and contraction.
  • Helps maintain optimal engine operating temperature.
  • Prevents excessive pressure buildup in the cooling system.
  • Constructed from durable, high-temperature resistant materials.
  • Ensures consistent coolant level.
  • Vital component for overall engine health.
Additional article/Additional info 2
without cap
Material
Plastic
  • BMW
    • 3 (F30, F80)
      • 330 i (185kW/252PS)
      • 340 i (240kW/326PS)
      • 340 i xDrive (240kW/326PS)
      • 320 i (135kW/184PS)
      • 320 i xDrive (135kW/184PS)
    • 3 Touring (F31)
      • 330 i (185kW/252PS)
      • 330 i xDrive (185kW/252PS)
      • 340 i (240kW/326PS)
      • 340 i xDrive (240kW/326PS)
      • 320 i (135kW/184PS)
      • 320 i xDrive (135kW/184PS)
    • 4 Coupe (F32, F82)
      • 430 i (185kW/252PS)
      • 430 i xDrive (185kW/252PS)
      • 440 i (240kW/326PS)
      • 440 i xDrive (240kW/326PS)
      • 420 i (135kW/184PS)
      • 420 i xDrive (135kW/184PS)
      • 440 i xDrive (265kW/360PS)
      • 440 i (265kW/360PS)
    • 4 Kabriolets (F33, F83)
      • 430 i (185kW/252PS)
      • 430 i xDrive (185kW/252PS)
      • 440 i (240kW/326PS)
      • 440 i xDrive (240kW/326PS)
      • 420 i (135kW/184PS)
      • 440 i (265kW/360PS)
      • 440 i xDrive (265kW/360PS)
    • 4 Gran Coupe (F36)
      • 430 i (185kW/252PS)
      • 430 i xDrive (185kW/252PS)
      • 440 i (240kW/326PS)
      • 440 i xDrive (240kW/326PS)
      • 420 i (135kW/184PS)
      • 420 i xDrive (135kW/184PS)
      • 440 i xDrive (265kW/360PS)
      • 440 i (265kW/360PS)
    • 1 (F21)
      • 120 i (135kW/184PS)
      • 125 i (165kW/224PS)
      • M 140 i (250kW/340PS)
      • M 140 i xDrive (250kW/340PS)
    • 1 (F20)
      • 120 i (135kW/184PS)
      • 125 i (165kW/224PS)
      • M 140 i (250kW/340PS)
      • M 140 i xDrive (250kW/340PS)
    • 2 Coupe (F22, F87)
      • 220 i (135kW/184PS)
      • 230 i (185kW/252PS)
      • M 240 i (250kW/340PS)
      • M 240 i xDrive (250kW/340PS)
    • 2 Kabriolets (F23)
      • 220 i (135kW/184PS)
      • 230 i (185kW/252PS)
      • M 240 i (250kW/340PS)
      • M 240 i xDrive (250kW/340PS)
    • 3 Gran Turismo (F34)
      • 330 i (185kW/252PS)
      • 330 i xDrive (185kW/252PS)
      • 320 i (135kW/184PS)
      • 320 i xDrive (135kW/184PS)
      • 340 i (265kW/360PS)
      • 340 i xDrive (265kW/360PS)
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