Radiator Expansion Tank for Mercedes-Benz W203 / W209 / C230 / C240 / CLK350 / CLK500

Radiator Expansion Tank / Coolant Bottle
Compatible with Mercedes-Benz W203 & W209 Models

Maintain proper cooling system function with this high-quality radiator expansion tank, designed for selected Mercedes-Benz models. This essential component stores excess coolant and helps regulate system pressure, ensuring optimal engine temperature and performance.

🚗 Compatibility

• Mercedes-Benz W203 (C-Class)
  • C230
  • C240
• Mercedes-Benz W209 (CLK-Class)
  • CLK350
  • CLK500

🔧 Key Features

• OEM-Style Replacement – Designed to match original specifications
• Durable Construction – Built for long-lasting performance
• Leak-Resistant Design – Ensures secure coolant storage
• Reliable Cooling Support – Helps maintain proper engine temperature
• Direct Fit Installation – Easy replacement with correct mounting points

⚙️ Function

• Stores excess coolant from the radiator
• Regulates cooling system pressure
• Helps prevent overheating and coolant loss

📦 What’s in the Box

• 1 × Radiator Expansion Tank

⚠️ Important Compatibility Notice

Before purchasing, please ensure:

• The expansion tank matches your vehicle model and engine variant
• The hose connections and mounting points match your existing unit
• The OEM part number corresponds with your vehicle

📌 Disclaimer – Please Read Before Purchasing

• This product is intended for specific Mercedes-Benz models only
• Incorrect installation or incompatibility may result in:
  • Coolant leaks
  • Overheating issues
  • Engine damage
• Returns or exchanges:
  • Accepted only if unused and in original packaging
  • Must include proof of compatibility verification
  • Courier fees may apply
• Installation by a qualified mechanic is strongly recommended
• The seller is not liable for damages resulting from improper installation or incompatible use

💡 Need Assistance?

Contact our customer service with your:

• Vehicle details (model, year, engine)
• VIN or part number

We’ll help confirm compatibility before purchase.