TOPRAN 503 979 Coolant Expansion Tank

Compatible with MINI MINI (F56) , BMW 2 Active Tourer (F45) , MINI MINI (F55) Show more info
This coolant expansion tank from TOPRAN is designed to maintain optimal coolant levels in your vehicle's cooling system.
39.16 EUR
inc. VAT 21%
In stock 6
Delivery 1 day (25.03.2026)
PN 503979
Make TOPRAN

The TOPRAN 503 979 coolant expansion tank is a crucial component for your vehicle's cooling system. It serves as a reservoir for excess coolant, accommodating expansion and contraction due to temperature changes. This helps to prevent pressure buildup and ensures the cooling system operates efficiently. Proper functioning of the expansion tank is vital for preventing overheating. It allows the coolant to expand safely without damaging system components and also helps to maintain the correct coolant concentration. This specific part is manufactured by TOPRAN, a known supplier of automotive components, ensuring a fit designed for your vehicle. Regular inspection of your coolant expansion tank for leaks or damage is recommended. A compromised tank can lead to coolant loss and potential engine damage. Replacing a faulty expansion tank with a quality part like the TOPRAN 503 979 is essential for the longevity and performance of your engine.

  • Direct replacement for original equipment
  • Ensures proper coolant circulation
  • Helps prevent engine overheating
  • Durable construction for long service life
  • Maintains optimal pressure within the cooling system
  • Designed to fit specific vehicle applications
  • Manufactured by TOPRAN
Additional article/Additional info 2
with cover
Material
Plastic
  • MINI
    • MINI (F56)
      • Cooper D (85kW/116PS)
      • Cooper (100kW/136PS)
      • Cooper S (141kW/192PS)
      • One D (70kW/95PS)
      • One (75kW/102PS)
      • Cooper SD (125kW/170PS)
      • One First (55kW/75PS)
      • John Cooper Works (170kW/231PS)
    • MINI (F55)
      • Cooper D (85kW/116PS)
      • Cooper (100kW/136PS)
      • Cooper S (141kW/192PS)
      • Cooper SD (125kW/170PS)
      • One (75kW/102PS)
      • One D (70kW/95PS)
      • One First (55kW/75PS)
      • Cooper SD (120kW/163PS)
    • MINI CLUBMAN (F54)
      • Cooper (100kW/136PS)
      • Cooper S (141kW/192PS)
      • Cooper D (110kW/150PS)
      • One (75kW/102PS)
      • One D (85kW/116PS)
      • Cooper SD (140kW/190PS)
      • Cooper SD ALL4 (140kW/190PS)
      • Cooper S ALL4 (141kW/192PS)
      • John Cooper Works (170kW/231PS)
      • Cooper D (100kW/136PS)
    • MINI Kabriolets (F57)
      • Cooper (100kW/136PS)
      • Cooper S (141kW/192PS)
      • Cooper D (85kW/116PS)
      • John Cooper Works (170kW/231PS)
      • Cooper SD (125kW/170PS)
      • One (75kW/102PS)
    • MINI COUNTRYMAN (F60)
      • Cooper (100kW/136PS)
      • Cooper ALL4 (100kW/136PS)
      • Cooper S (141kW/192PS)
      • Cooper S ALL4 (141kW/192PS)
      • Cooper D (110kW/150PS)
      • Cooper D ALL4 (110kW/150PS)
      • Cooper SD (140kW/190PS)
      • Cooper SD ALL4 (140kW/190PS)
      • Cooper D (100kW/136PS)
      • Cooper SD (120kW/163PS)
      • Cooper D ALL4 (100kW/136PS)
      • Cooper SE ALL4 (165kW/224PS)
      • John Cooper Works ALL4 (170kW/231PS)
      • One (75kW/102PS)
      • One D (85kW/116PS)
      • Cooper SE (162kW/220PS)
  • BMW
    • 2 Active Tourer (F45)
      • 218 i (100kW/136PS)
      • 225 i (170kW/231PS)
      • 218 d (110kW/150PS)
      • 216 d (85kW/116PS)
      • 220 d (140kW/190PS)
      • 220 d xDrive (140kW/190PS)
      • 220 i (141kW/192PS)
      • 225 i xDrive (170kW/231PS)
      • 214 d (70kW/95PS)
      • 218 d (100kW/136PS)
      • 225 xe Plug-in-Hybrid (165kW/224PS)
      • 218 d xDrive (110kW/150PS)
      • 225 xe Plug-in-Hybrid (162kW/220PS)
    • 2 Gran Tourer (F46)
      • 218 i (100kW/136PS)
      • 220 i (141kW/192PS)
      • 216 d (85kW/116PS)
      • 220 d xDrive (140kW/190PS)
      • 216 i (75kW/102PS)
      • 214 d (70kW/95PS)
      • 220 d (140kW/190PS)
      • 218 d (100kW/136PS)
      • 218 d xDrive (110kW/150PS)
      • 218 d xDrive (100kW/136PS)
    • X1 (F48)
      • xDrive 20 i (141kW/192PS)
      • xDrive 25 i (170kW/231PS)
      • sDrive 18 d (110kW/150PS)
      • xDrive 25 d (170kW/231PS)
      • sDrive 18 i (100kW/136PS)
      • xDrive 18 d (110kW/150PS)
      • xDrive 20 d (140kW/190PS)
      • sDrive 20 i (141kW/192PS)
      • xDrive 20 d (120kW/163PS)
      • sDrive 20 d (140kW/190PS)
      • sDrive 16 d (85kW/116PS)
      • sDrive 20 d (120kW/163PS)
      • xDrive 25 e Plug-in-Hybrid (162kW/220PS)
    • X2 (F39)
      • sDrive 20 i (141kW/192PS)
      • xDrive 20 d (140kW/190PS)
      • xDrive 25 d (170kW/231PS)
      • xDrive 18 d (110kW/150PS)
      • sDrive 18 i (103kW/140PS)
      • sDrive 18 d (110kW/150PS)
      • sDrive 18 d (100kW/136PS)
      • xDrive 18 d (100kW/136PS)
      • sDrive 20 d (140kW/190PS)
      • sDrive 16 d (85kW/116PS)
      • sDrive 20 d (120kW/163PS)
      • xDrive 25 e Plug-in-Hybrid (162kW/220PS)
    • 1 (F40)
      • 116 d (85kW/116PS)
      • 118 d (110kW/150PS)
      • 120 d xDrive (140kW/190PS)
      • 118 d (100kW/136PS)
      • 120 d (140kW/190PS)
    • 2 Gran Coupe (F44)
      • 220 d (140kW/190PS)
      • 220 d (120kW/163PS)
      • 216 d (85kW/116PS)
      • 218 d (110kW/150PS)
      • 218 d (100kW/136PS)
      • 220 d xDrive (140kW/190PS)
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