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Mercedes-Benz

2015 - 2021 MERCEDES W205 C300 AUXILIARY EXPANSION OVERFLOW TANK A2742000385 OEM

2015 - 2021 MERCEDES W205 C300 AUXILIARY EXPANSION OVERFLOW TANK A2742000385 OEM

Regular price $29.76 USD
Regular price Sale price $29.76 USD
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2015–2021 MERCEDES-BENZ W205 C300 AUXILIARY EXPANSION OVERFLOW TANK A2742000385 OEM

This genuine Auxiliary Expansion Overflow Tank is designed for Mercedes-Benz W205 C300 models from 2015 to 2021. It is an important component of the engine cooling system, responsible for storing and regulating excess coolant as it expands due to engine heat, helping maintain proper cooling system pressure and temperature stability.

This is a genuine OEM used part removed from a vehicle and carefully inspected for condition and functionality. It is suitable for direct replacement of a cracked, leaking, or damaged expansion tank, ensuring reliable coolant storage and proper engine cooling performance.

Part Number: A2742000385
Vehicle Fitment: 2015–2021 Mercedes-Benz C300 (W205)
Type: Coolant Expansion / Overflow Tank
System: Engine Cooling System

Key Features:

  • Genuine OEM Mercedes-Benz coolant expansion tank
  • Direct factory fitment for W205 chassis
  • Maintains proper cooling system pressure balance
  • Helps prevent overheating and coolant loss
  • Replacement for original damaged or leaking tank
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