Expansion Tank Coolant Overflow Reservoir for Ford Mondeo MK3

The POKESS Expansion Tank is a direct-fit coolant overflow reservoir designed to replace the original tank on Ford Mondeo MK3. This sturdy expansion bottle captures excess coolant as your engine warms up, then returns it to the cooling system as it cools, helping to maintain steady pressure and prevent air pockets that can lead to overheating or degraded performance. With the included cap, this reservoir provides a reliable seal that helps keep your cooling system leak-free and running smoothly—so you can focus on the road ahead rather than worrying about coolant levels.

Perfect for maintenance enthusiasts and everyday drivers alike, this expansion tank delivers a practical, cost-effective way to restore original function without the hassle of sourcing from a dealer. Its aftermarket design offers a precise fit for Ford Mondeo MK3, ensuring straightforward installation and compatibility with your vehicle’s cooling system. Plus, choosing a solution like this helps protect your engine from the consequences of lost or degraded coolant—hot days, long drives, and daily commutes all benefit from a reliable overflow reservoir.

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Benefits & Tips

• Maintain proper coolant levels automatically: the expansion tank stores overflow during heat buildup and feeds coolant back as the system cools, helping prevent low coolant warnings.
• Easy replacement and maintenance: a straightforward swap for a damaged or leaking reservoir, keeping the cooling system sealed and functioning as designed.
• Convenient cap included: ensures a secure seal right out of the package, reducing the chance of evaporation or contamination.

Product specifications

• Brand: POKESS
• Product Name: Expansion Tank (Coolant Overflow Reservoir)
• OEM Numbers: 1117755, 1S718K218AB, 1087157, 1117892
• Suitable For: Ford Mondeo MK3
• Origin: Mainland China

Package includes:

• 1 x Expansion Tank
• 1 x Cap

Warnings/Reminders

• Ensure the engine is completely cool before opening the cooling system to avoid scalding steam and hot coolant.
• Confirm compatibility with your specific Mondeo MK3 model before installation.
• If you are unsure about installation, consult a qualified automotive technician.