RIDEX 397E0013 Coolant Expansion Tank

Compatible with BMW 3 (E46) , BMW 3 Coupe (E46) , BMW 3 Touring (E46) Show more info
This RIDEX coolant expansion tank is designed to maintain optimal engine temperature and prevent overheating. It ensures the cooling system functions efficiently.
18.14 EUR
inc. VAT 21%
In stock 1
Delivery 1 day (29.06.2026)
PN 397E0013
Make RIDEX
EAN 4059191480760

The RIDEX 397E0013 coolant expansion tank is a crucial component of your vehicle's cooling system. It serves as a reservoir for excess coolant, allowing it to expand and contract with temperature changes without causing pressure buildup or leaks. Proper functioning of the expansion tank is vital for preventing your engine from overheating. It helps to maintain the correct coolant level and pressure within the system, ensuring efficient heat dissipation. A damaged or leaking expansion tank can lead to coolant loss, reduced cooling efficiency, and potential engine damage. This expansion tank is manufactured to meet high standards, ensuring durability and reliable performance. It is designed to be a direct fit for specific vehicle applications, simplifying the replacement process. Regular inspection of your coolant expansion tank can help identify potential issues before they become serious problems.

  • Ensures proper coolant circulation and pressure regulation.
  • Helps prevent engine overheating.
  • Durable construction for long-lasting performance.
  • Designed for specific vehicle fitment.
  • Maintains optimal engine operating temperature.
  • Essential for the integrity of the cooling system.
Additional article/Additional info 2
without cap
Material
Plastic
Color
black
Additional article/Additional info 2
without sensor
  • BMW
    • 3 (E46)
      • 318 i (87kW/118PS)
      • 316 i (77kW/105PS)
      • 330 d (135kW/184PS)
      • 330 xd (135kW/184PS)
      • 316 i (77kW/105PS)
      • 320 d (110kW/150PS)
      • 318 d (85kW/116PS)
      • 330 d (150kW/204PS)
      • 330 xd (150kW/204PS)
      • 318 d (85kW/116PS)
      • 316 i (85kW/115PS)
    • 3 Coupe (E46)
      • 318 Ci (87kW/118PS)
      • 316 Ci (77kW/105PS)
      • 330 Cd (150kW/204PS)
      • 320 Cd (110kW/150PS)
    • 3 Touring (E46)
      • 318 i (87kW/118PS)
      • 330 d (135kW/184PS)
      • 330 xd (135kW/184PS)
      • 320 d (110kW/150PS)
      • 330 d (150kW/204PS)
      • 330 xd (150kW/204PS)
      • 318 d (85kW/116PS)
    • X5 (E53)
      • 3.0 d (135kW/184PS)
      • 3.0 d (160kW/218PS)
    • 3 Compact (E46)
      • 320 td (110kW/150PS)
      • 318 td (85kW/115PS)
    • 3 Kabriolets (E46)
      • 320 Cd (110kW/150PS)
      • 330 Cd (150kW/204PS)
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