{"product_id":"rein-ept0268-engine-coolant-reservoir","title":"Rein EPT0268 Engine Coolant Reservoir","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eRein EPT0268 is an engine coolant reservoir built for Mercedes-Benz applications that require a replacement tank without a cap. It is made from plastic and follows OE-style fitment expectations for a direct cooling system service part.\u003c\/p\u003e\u003cp\u003eFits 2003-2011 Mercedes-Benz E-Class and CLS-Class applications, with coverage for multiple sedan and AMG variants. The Rein EPT0268 is a practical choice when the original expansion tank shows age-related wear, cracking, or coolant loss.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOE-quality expansion tank construction from Rein Automotive.\u003c\/li\u003e\n\u003cli\u003eVirgin plastic material with no regrind for improved durability.\u003c\/li\u003e\n\u003cli\u003eBuilt to match original fit, form, and function expectations.\u003c\/li\u003e\n\u003cli\u003eCap not included for applications that reuse the existing cap.\u003c\/li\u003e\n\u003cli\u003eCross-references Genuine 2115000049 and Nissens 996263 for the same application.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Rein EPT0268 engine coolant reservoir is engineered for Mercedes-Benz cooling systems that need a replacement expansion tank with OE-style dimensions and material quality. Rein states these tanks are produced from virgin plastic rather than regrind, which helps reduce cracking from repeated heat cycles and supports long service life. This part number, EPT0268, is listed for E-Class and CLS-Class vehicles across several model years, including E320, E350, E500, E550, E63 AMG, CLS550, and related variants.\u003c\/p\u003e\u003cp\u003eFor buyers searching for a Mercedes-Benz E350 coolant reservoir, Mercedes-Benz E320 expansion tank, or Mercedes-Benz CLS550 coolant reservoir, this part number provides a focused replacement option. The EPT0268 is also referenced by part number 2115000049 in Genuine listings and 996263 in Nissens listings.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant leaks from a cracked or aging reservoir.\u003c\/li\u003e\n\u003cli\u003eLoss of coolant level caused by plastic fatigue.\u003c\/li\u003e\n\u003cli\u003eReservoir replacement after heat-cycle damage.\u003c\/li\u003e\n\u003cli\u003eService needs when the original tank is no longer reliable.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle listing and note that this application is specified without a cap. Mounting hardware and mounting brackets are not included. Confirm the existing cooling system cap and related components before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eRein Automotive positions this reservoir as an OE-quality replacement designed to install, fit, and perform as the original manufacturer intended. The virgin-plastic construction is used to improve resistance to cracking and support durability in cooling system service.\u003c\/p\u003e","brand":"Rein","offers":[{"title":"Default Title","offer_id":53512162279605,"sku":"DFBS-EPT0268","price":53.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/C8_EPT0268_FRO.jpg?v=1791873713","url":"https:\/\/www.partcatalog.com\/products\/rein-ept0268-engine-coolant-reservoir","provider":"PartCatalog","version":"1.0","type":"link"}