{"product_id":"valeo-439421-alternator","title":"Valeo 439421 Alternator","description":"\u003ch2\u003eReliable Alternator for Volkswagen Passat\u003c\/h2\u003e\u003cp\u003eThe Valeo Alternator 439421 is designed specifically for Volkswagen Passat models, providing consistent 12-volt electrical power to keep your vehicle running smoothly. Engineered with quality materials and precise specifications, this alternator ensures dependable charging performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVoltage: 12V for standard automotive electrical systems\u003c\/li\u003e\n\u003cli\u003eInternal fan type for efficient cooling\u003c\/li\u003e\n\u003cli\u003eClockwise rotation direction\u003c\/li\u003e\n\u003cli\u003eFive-groove pulley for secure belt engagement\u003c\/li\u003e\n\u003cli\u003eAluminium housing for durability and heat dissipation\u003c\/li\u003e\n\u003cli\u003eInternal regulator type for stable voltage output\u003c\/li\u003e\n\u003cli\u003eAmperage rating of 140A to support vehicle electrical demands\u003c\/li\u003e\n\u003cli\u003eValeo OE family ensuring original equipment quality\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Features of Valeo Alternator 439421\u003c\/h2\u003e\u003cp\u003eThis Valeo Alternator 439421 is built with an internal fan that optimizes cooling during operation, reducing the risk of overheating. The clockwise rotation direction matches the Volkswagen Passat’s engine requirements, while the five-groove pulley ensures proper belt alignment and tension. Constructed with a robust aluminium housing, this alternator offers enhanced durability and effective heat dissipation. The internal voltage regulator maintains consistent electrical output, protecting your vehicle’s battery and electrical components. With a 140-amp rating, it supports the electrical load of modern Volkswagen Passat models efficiently.\u003c\/p\u003e\u003ch2\u003eValeo Alternator Product Line Overview\u003c\/h2\u003e\u003cp\u003eThe Valeo Alternator product line focuses on delivering original equipment (OE) quality replacement parts. Designed to meet or exceed manufacturer specifications, the Alternator line provides reliable charging solutions tailored to specific vehicle makes and models. The 439421 part is part of this line, ensuring compatibility and performance aligned with Volkswagen Passat requirements.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Alternator\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBattery not charging or losing charge quickly\u003c\/li\u003e\n\u003cli\u003eDim or flickering headlights and electrical accessories\u003c\/li\u003e\n\u003cli\u003eWarning lights related to charging system on the dashboard\u003c\/li\u003e\n\u003cli\u003eUnusual noises from the engine bay due to alternator wear\u003c\/li\u003e\n\u003cli\u003eVehicle stalling or difficulty starting due to electrical failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Valeo Alternator 439421, ensure the vehicle is off and the battery is disconnected to prevent electrical shorts. Verify the clockwise rotation direction matches the engine setup. Confirm the five-groove pulley aligns with the belt system. Properly torque mounting bolts and reconnect all electrical connections securely. It is recommended to inspect the belt and tensioner for wear during installation to maintain optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eValeo Alternators are manufactured to meet strict quality standards, ensuring reliable operation and longevity. This alternator is part of the Valeo OE family, reflecting original equipment quality. While specific warranty details may vary, Valeo products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.\u003c\/p\u003e","brand":"Valeo","offers":[{"title":"Default Title","offer_id":45270738665653,"sku":"BCRR-439421","price":365.96,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/V3_439421_Fro.jpg?v=1775139852","url":"https:\/\/www.partcatalog.com\/products\/valeo-439421-alternator","provider":"PartCatalog","version":"1.0","type":"link"}