{"product_id":"valeo-439992-alternator","title":"Valeo 439992 Alternator","description":"\u003ch2\u003eValeo 439992 Alternator for Mercedes-Benz E300\u003c\/h2\u003e\u003cp\u003eValeo 439992 is a 12-volt alternator built for the 2017-2019 Mercedes-Benz E300. This Valeo OE alternator uses an internal fan, internal regulator, clockwise rotation, and an aluminium housing to support stable charging performance in the vehicle’s electrical system.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e12-volt alternator with 250 amp output\u003c\/li\u003e\n\u003cli\u003eInternal fan and internal voltage regulator\u003c\/li\u003e\n\u003cli\u003eClockwise rotation direction\u003c\/li\u003e\n\u003cli\u003eAluminium housing for OE-style fit and durability\u003c\/li\u003e\n\u003cli\u003eValeo OE family component, technical number CG25S019\u003c\/li\u003e\n\u003cli\u003eFits 2017-2019 Mercedes-Benz E300, N\/A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eAs part of Valeo’s Alternator line, part number 439992 reflects the brand’s long history in electrical systems and original equipment supply. Valeo has supplied OE alternators for decades, and this unit is a 100% new replacement built to match the charging requirements of the Mercedes-Benz E300. If you are searching for a Mercedes-Benz E300 alternator 2017-2019, Valeo 439992 provides the correct 12V, 250 amp configuration for this application.\u003c\/p\u003e\u003cp\u003eThis part cross-references Mercedes-Benz OE numbers 0009066906 and A0009066906 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Alternator Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBattery warning light caused by weak charging output\u003c\/li\u003e\n\u003cli\u003eLow system voltage affecting electronics and accessories\u003c\/li\u003e\n\u003cli\u003eCharging instability from a worn internal regulator\u003c\/li\u003e\n\u003cli\u003eNoise or failure related to an aging alternator assembly\u003c\/li\u003e\n\u003cli\u003eStarting problems linked to insufficient alternator output\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the OE number, amperage rating, rotation direction, and connector\/pulley configuration before installation. Confirm fitment on the 2017-2019 Mercedes-Benz E300 using the vehicle’s existing alternator specifications, and inspect the charging system, battery condition, and belt drive components during replacement. Professional installation is recommended for proper electrical testing after service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eValeo is a recognized OE supplier in electrical systems, and this alternator is built as a new replacement rather than a remanufactured unit. That construction helps reduce the risk associated with premature failure and supports consistent charging performance in OE-style applications.\u003c\/p\u003e","brand":"Valeo","offers":[{"title":"Default Title","offer_id":52744328904885,"sku":"BCRR-439992","price":1096.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/V3_439992_Fro.jpg?v=1782623346","url":"https:\/\/www.partcatalog.com\/products\/valeo-439992-alternator","provider":"PartCatalog","version":"1.0","type":"link"}