Mercedes-Benz Expansion Tank W205 / W213 / X253

Description

Mercedes-Benz Expansion Water Tank – W205 / W213 / X253 | Coolant Reservoir for C-Class, E-Class, and GLC-Class

Keep your engine running cool and efficiently with this premium expansion water tank designed for Mercedes-Benz W205 (C-Class), W213 (E-Class), and X253 (GLC-Class) models. Also known as a coolant reservoir, this crucial component regulates coolant levels, manages pressure, and prevents engine overheating — ensuring long-term performance and reliability for your Mercedes-Benz.

Built to exact OEM specifications, this expansion tank is a direct replacement for the factory-installed unit and is compatible with petrol and diesel engine variants. Whether your original water bottle is cracked, leaking, or discolored, this high-quality replacement restores your cooling system’s integrity and helps protect your engine from thermal damage.

Vehicle Compatibility:

• Mercedes-Benz C-Class (W205) – 2014–2021

  • C180, C200, C220d, C250, C300, C43 AMG

• Mercedes-Benz E-Class (W213) – 2016–2023

  • E200, E220d, E300, E350e, E400, E63 AMG

• Mercedes-Benz GLC-Class (X253) – 2015–2022

  • GLC200, GLC220d, GLC250, GLC300, GLC43 AMG

• Direct replacement for OEM part numbers: A2055000049, A2055000649, A2135000049

Key Features:

• OEM-Quality Fit & Function: Precision-molded to fit exactly like the original, with all factory hose connections and mounting points

• Durable, Heat-Resistant Plastic: Built to handle high engine bay temperatures and pressure without warping or cracking

• Transparent Design: Easily monitor coolant levels without opening the cap

• Sensor-Compatible: Includes ports to support factory-installed coolant level sensors

• Pressure Cap Ready: Works with OEM-style pressure caps to maintain proper system pressure

When to Replace Your Mercedes Expansion Water Tank W205/W213/X253:

Over time, expansion tanks become brittle due to heat cycling and age. Common signs of failure include:

• Coolant leaks or visible cracks

• Low coolant warnings

• Engine overheating

• Steam from under the bonnet

• Discoloration or bloating of the plastic tank

Replacing a damaged tank with this Mercedes Expansion Water Tank W205/W213/X253 ensures reliable engine cooling and avoids costly repairs due to overheating.

Affordable, High-Quality Replacement:

Ideal for both DIY installs and workshop repairs, this expansion tank delivers the quality and durability you expect — at a fraction of the dealership cost.

Order now and restore dependable cooling system performance to your C-Class, E-Class, or GLC-Class Mercedes-Benz.