TOPRAN 409 361 Coolant Expansion Tank

Compatible with MERCEDES-BENZ GL-CLASS (X164) , MERCEDES-BENZ M-CLASS (W164) ,
Ensures proper coolant circulation and pressure regulation in your vehicle's cooling system. A direct fit for seamless installation.
35.30 EUR
inc. VAT 21%
In stock 8
Delivery 1 day (14.05.2026)
PN 409 361
Make TOPRAN

The TOPRAN 409 361 Coolant Expansion Tank is designed to maintain the optimal level and pressure of your engine's coolant. This component plays a crucial role in preventing overheating by allowing for the expansion and contraction of coolant as it heats up and cools down. Proper functioning of the expansion tank is vital for the longevity of your engine. It accommodates the increased volume of coolant under high temperatures, preventing excessive pressure buildup that could damage other cooling system components like hoses or the radiator. Crafted from durable materials, this expansion tank is built to withstand the demanding conditions of the engine bay, including exposure to heat and coolant chemicals. Its precise design ensures it integrates perfectly with your vehicle's existing cooling system, providing a reliable solution for coolant management.

  • Maintains optimal coolant level and pressure
  • Prevents engine overheating
  • Accommodates coolant expansion and contraction
  • Protects cooling system components from overpressure
  • Constructed from durable, heat-resistant materials
  • Designed for a precise fit and easy installation
  • Ensures reliable coolant circulation
Additional article/Additional info 2
without cap
Material
Plastic
  • MERCEDES-BENZ
    • GL-CLASS (X164)
      • GL 350 CDI 4-matic (164.823) (195kW/265PS)
      • GL 450 4-matic (164.871) (250kW/340PS)
      • GL 500 4-matic (164.886) (285kW/388PS)
      • GL 420 CDI 4-matic (164.828) (225kW/306PS)
      • GL 320 CDI 4-matic (164.822) (165kW/224PS)
      • GL 350 CDI 4-matic (164.822) (165kW/224PS)
      • GL 450 CDI 4-matic (164.828) (225kW/306PS)
      • GL 320 CDI / 350 BlueTEC 4-matic (164.824, 164.825) (155kW/211PS)
    • M-CLASS (W164)
      • ML 350 4-matic (164.186) (200kW/272PS)
      • ML 500 4-matic (164.175) (225kW/306PS)
      • ML 280 CDI 4-matic (164.120) (140kW/190PS)
      • ML 320 CDI 4-matic (164.122) (165kW/224PS)
      • ML 420 CDI 4-matic (164.128) (225kW/306PS)
      • ML 500 4-matic (164.172) (285kW/388PS)
      • ML 300 CDI 4-matic (164.120) (140kW/190PS)
      • ML 350 CDI 4-matic (164.122) (165kW/224PS)
      • ML 350 CDI 4-matic (164.125, 164.124) (155kW/211PS)
      • ML 450 CDI 4-matic (164.128) (225kW/306PS)
      • ML 300 CDI 4-matic (164.121) (150kW/204PS)
      • ML 350 CDI 4-matic (164.125, 164.124) (170kW/231PS)
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