Mercedes Expansion Tank W246 W176 | Coolant Reservoir M270 Engine

Maintain optimal cooling system performance with this high-quality expansion tank, designed for select Mercedes-Benz models. Engineered to manage coolant expansion and maintain proper system pressure, this reservoir helps protect critical engine components from overheating and damage.

As engine temperature rises, coolant expands—this expansion tank safely stores excess fluid, ensuring a sealed and pressurized system for efficient operation.

Key Features:

• Precision Fitment: Designed for Mercedes-Benz W246, W176, C117, and X156 models
• Engine Compatibility: Suitable for M270 and OM607 engines
• Durable Construction: Made from heat-resistant, high-quality plastic
• Pressure Regulation: Supports proper cooling system pressure for efficient performance
• Direct Replacement: Matches OEM specifications for reliable fit and function

Applications:

W246 (2011–2018):

• B180, B200, B220

W176 (2012–2018):

• A180, A200, A220

C117 (2013–2019):

• CLA180, CLA200, CLA220

X156 (2014–2019):

• GLA180, GLA200, GLA220, GLA250

What’s in the Box:

• 1 x Coolant Expansion Tank

Disclaimer:

This product is an aftermarket replacement part and is not manufactured by or affiliated with Mercedes-Benz. Compatibility is provided as a guide only; please verify part number and vehicle fitment before purchase. Professional installation is recommended to ensure proper operation and avoid damage to the cooling system.