Mercedes-Benz Expansion aTank W204 / W212

Description

Mercedes-Benz Expansion Tank – W204/W212 | Coolant Reservoir for C-Class & E-Class (2007–2016)

Ensure optimal engine cooling and performance with this high-quality expansion tank designed specifically for Mercedes-Benz W204 (C-Class) and W212 (E-Class) models. Also known as a coolant reservoir or water bottle, this vital component is responsible for maintaining the correct coolant level and pressure within the engine’s cooling system.

Engineered to match the original equipment in fit and function, this Mercedes-Benz expansion tank provides the durability and reliability your vehicle needs. If your current tank is cracked, leaking, or discolored, this direct replacement helps restore your vehicle’s cooling efficiency and protects the engine from overheating.

Vehicle Compatibility:

• Mercedes-Benz C-Class (W204) – 2007–2014

  • C180, C200, C220, C250, C280, C300, C350, C63 AMG

• Mercedes-Benz E-Class (W212) – 2009–2016

  • E200, E220, E250, E300, E350, E500, E63 AMG

• Suitable for both petrol and diesel variants

• Replaces OEM part numbers: A2045000449, A2045000749, and compatible references

Key Features:

• OEM-Spec Fit & Performance: Precision-engineered to match factory specifications for a perfect fit and reliable function

• Durable Heat-Resistant Construction: Made from high-grade thermoplastic to withstand high pressure and temperature cycles

• Sensor Compatible: Built-in ports for coolant level sensors to maintain system monitoring

• Transparent Coolant Chamber: Easy visual inspection of coolant level without opening the cap

• Direct Bolt-On Replacement: No modifications needed—connects easily to existing hoses and mounts

Signs It’s Time to Replace Your Expansion Tank:

• Visible cracks or discoloration

• Coolant leaking or pooling beneath the vehicle

• Low coolant warning lights

• Overheating engine

• Coolant level drops frequently without visible reason

A failing expansion tank can compromise your vehicle’s cooling system and lead to costly engine repairs. This replacement coolant reservoir for W204 / W212 ensures your Mercedes-Benz maintains proper coolant pressure and circulation under all driving conditions.

Quality Without the Dealership Price:

Perfect for both DIY enthusiasts and professional mechanics, this expansion tank provides OEM-level performance at an affordable price point. Trust it to keep your Mercedes-Benz engine cool, safe, and running at its best.

Order your Mercedes-Benz W204/W212 Expansion Tank today and restore your C-Class or E-Class to peak cooling performance.