Designed specifically for W166 and X164 platform vehicles including ML250, ML350, ML400, GLE350, GL63, and related models
Compatible with OEM part numbers 1665000049 and 2105010615 for direct replacement functionality
Constructed from , heat-resistant polyethylene to withstand engine bay temperatures and coolant chemical exposure
Includes integrated pressure cap that maintains proper system pressure and prevents overheating-related issues
Fits into mounting locations without modification, supporting straightforward installation
Description
1665000049 Engine Coolant Reservoir Tank With Cap for W166 ML250 ML400 ML350 X164 GLE350 GL63 2105010615 EPT0126 Expansion coolant water tank with cap for GL-Class 2012–2015, M-Class 2011–2015, GLE 2015–2023, GLE 2015–2023, GLE Coupe 2015–2023, GLE Coupe 2015–2023, GLS 2015–2023, GLS 2015–2023.Packaging includes: 1 expansion tank with cap.