{"product_id":"vaico-v30-0399-1-radiator-cap","title":"Vaico V30-0399-1 Radiator Cap","description":"\u003ch2\u003eRadiator Cap for Mercedes-Benz Cooling Systems\u003c\/h2\u003e\u003cp\u003eThe Vaico V30-0399-1 radiator cap is a pressure-rated cooling system service part for a wide range of Mercedes-Benz applications. It is built to match OE reference 2105010215 and supports both engine cooling and charge air cooling applications where specified.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePressure rating of 2 bar for controlled cooling system pressure\u003c\/li\u003e\n\u003cli\u003eOE reference 2105010215 for application matching\u003c\/li\u003e\n\u003cli\u003eCompact cap dimensions for proper radiator and reservoir fitment\u003c\/li\u003e\n\u003cli\u003eUsed across engine cooling, charge air cooling, and reservoir applications where listed\u003c\/li\u003e\n\u003cli\u003eVaico part number V30-0399-1 for catalog and service identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis radiator cap is intended for Mercedes-Benz cooling system service where the OE reference calls for part number 2105010215. Fitment spans many Mercedes-Benz models, including AMG and non-AMG variants such as C300, E350, S550, GLE400, and SL550, with application notes covering engine cooling, charge air cooling, reservoir, and expansion tank locations. The Vaico V30-0399-1 is a direct-reference replacement for vehicles that specify this OE number, making it a practical choice for cooling system maintenance on Mercedes-Benz platforms.\u003c\/p\u003e\u003cp\u003ePart number V30-0399-1 appears in catalog listings for a broad range of Mercedes-Benz vehicles from 1996 through 2017. This part cross-references Gates 51812 and Rein CPE0029P for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLoss of cooling system pressure\u003c\/li\u003e\n\u003cli\u003eCoolant seepage at the cap seal\u003c\/li\u003e\n\u003cli\u003ePressure-related overheating concerns\u003c\/li\u003e\n\u003cli\u003eIncorrect cap fitment on OE-specified applications\u003c\/li\u003e\n\u003cli\u003eService replacement for worn or aging radiator caps\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the OE number and application notes before installation, especially on Mercedes-Benz models with separate engine cooling, charge air cooling, reservoir, or expansion tank listings. Confirm the cap dimensions and pressure rating match the original specification. Inspect the filler neck and sealing surface for damage before installing the new cap.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eVaico supplies OE-referenced cooling system components, and this radiator cap is cataloged to OE number 2105010215 for application accuracy. Part number V30-0399-1 is listed across a broad Mercedes-Benz fitment range for service replacement use.\u003c\/p\u003e","brand":"Vaico","offers":[{"title":"Default Title","offer_id":53503684378805,"sku":"CMTX-V30-0399-1","price":35.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/VC_V3003991_Fro.jpg?v=1791608892","url":"https:\/\/www.partcatalog.com\/products\/vaico-v30-0399-1-radiator-cap","provider":"PartCatalog","version":"1.0","type":"link"}