
- Description
Description
Mercedes-Benz Expansion Water Tank – W156 / W177 / W246 | Reliable Cooling System Performance
Maintain your engine’s cooling efficiency with this high-quality expansion water tank designed for Mercedes-Benz models W156, W177, and W246. This coolant reservoir plays a critical role in regulating coolant levels and pressure, helping to prevent overheating and keeping your engine at the optimal operating temperature.
Whether you’re replacing a cracked or leaking tank, or simply upgrading a worn component, this expansion tank is built to match OEM specifications, ensuring the same performance, fit, and durability as the original part installed from the factory.
Vehicle Compatibility:
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Mercedes-Benz GLA-Class (W156) – GLA180, GLA200, GLA250 (2014–2019)
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Mercedes-Benz A-Class (W177) – A180, A200, A250 (2018–2023)
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Mercedes-Benz B-Class (W246) – B180, B200, B220 (2012–2019)
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Compatible with both petrol and diesel models equipped with turbocharged engines
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Direct replacement for OEM part numbers: A2465000049, A2465000549, and other equivalents
Key Features:
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OEM-Spec Fit & Quality: Precision-molded to match the factory tank for easy installation and secure hose connections
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Durable Plastic Construction: Made from high-grade, heat-resistant plastic to withstand engine bay temperatures and pressure fluctuations
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Clear Reservoir Body: Allows for quick visual coolant level checks without opening the cap
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Integrated Level Sensor Port: Designed to accommodate factory sensor for accurate coolant monitoring
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Pressure-Resistant Design: Maintains optimal coolant pressure to prevent leaks and engine overheating
Why Replace Your Expansion Tank?
Over time, plastic coolant reservoirs can become brittle due to heat cycling, leading to cracks, leaks, or pressure loss. A faulty expansion tank may cause:
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Coolant leaks or low coolant warnings
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Overheating engine
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Steam from under the hood
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Visible cracks or discoloration on the tank body
Replacing a worn tank with this reliable Mercedes-Benz expansion water tank ensures your cooling system remains sealed and efficient, extending the life of your engine and preventing costly repairs.
Premium Quality at a Competitive Price:
This expansion tank is a cost-effective alternative to dealership parts, offering the same reliability without the high price tag. Ideal for both professional repair shops and DIY installations.
Order your Mercedes-Benz W156 / W177 / W246 Expansion Water Tank today and keep your engine running cool and protected.
