Expansion Tank For Mercedes W166 M276, OM642, OM651 Engines

The Frey Auto Expansion tank specifically designed for Mercedes-Benz (ML-Class) W166, (GLE-Class) W166, (GL-Class) X166 and (GLS-Class) X166 powered with the M276, OM642 and OM651 engines. Designed to regulate coolant pressure and store excess coolant as the engine reaches operating temperature. Manufactured from reinforced, heat- and pessure-resistant polypropylene (PP) plastic ensuring consistant cooling system performance, preventing air pockets and overheating. Engineered with precision to meet OEM standards as this product is ISO9001 certified. Replacement Part for: 1665000049 Suitable to fit the following vehicles: W166 – (2011-2015) ML 250 ML 350 ML 400 ML 500 ML 63 AMG W166 – (2015-2019) GLE 250 GLE 350 GLE 400 GLE 500 GLE 63 AMG X166 – (2012-2016) GL 350 GL 400 GL 500 GL 63 AMG X166 – (2016-2019) GLS 350 GLS 400 GLS 500 GLS 63 AMG