{"product_id":"valeo-439778-alternator","title":"Valeo 439778 Alternator","description":"\u003ch2\u003eOverview of Valeo Alternator 439778 for Volkswagen Vehicles\u003c\/h2\u003e\u003cp\u003eThe Valeo Alternator 439778 is designed specifically for Volkswagen models including the Beetle, Golf, Jetta, and R32. This 12-volt alternator provides reliable electrical charging performance tailored to meet the demands of these vehicles.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVoltage: 12V\u003c\/li\u003e\n\u003cli\u003eAmperage Rating: 90A\u003c\/li\u003e\n\u003cli\u003eInternal fan type for efficient cooling\u003c\/li\u003e\n\u003cli\u003eClockwise rotation direction\u003c\/li\u003e\n\u003cli\u003eAluminium housing for durability and heat dissipation\u003c\/li\u003e\n\u003cli\u003eSerpentine belt pulley type with 6 grooves (pulley not included)\u003c\/li\u003e\n\u003cli\u003eInternal voltage regulator\u003c\/li\u003e\n\u003cli\u003eTechnical number: A13vi313\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Valeo Alternator 439778 belongs to the Valeo oe family, ensuring it meets original equipment standards for Volkswagen vehicles. The alternator operates at 12 volts with a 90-amp output, suitable for the electrical load requirements of the Beetle, Golf, Jetta, and R32 models. Its internal fan design helps maintain optimal operating temperatures, while the aluminium housing provides strength and effective heat dissipation. The clockwise rotation direction and serpentine belt compatibility with a 6-groove pulley system (pulley sold separately) make it a precise fit for the specified Volkswagen vehicles. Additionally, the internal voltage regulator ensures stable voltage output to protect the vehicle’s electrical system.\u003c\/p\u003e\u003ch2\u003eValeo Alternator Product Line\u003c\/h2\u003e\u003cp\u003eThe Valeo Alternator product line focuses on delivering OE-quality charging components designed to match or exceed factory specifications. This line emphasizes durability, efficient cooling, and reliable electrical output, making it suitable for a range of vehicle applications including Volkswagen models. The 439778 alternator exemplifies these qualities with its robust aluminium housing and integrated regulator, providing consistent performance aligned with Valeo’s OE standards.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for failing or underperforming alternators in Volkswagen Beetle, Golf, Jetta, and R32\u003c\/li\u003e\n\u003cli\u003eResolves issues with battery not charging properly\u003c\/li\u003e\n\u003cli\u003eEliminates electrical system voltage fluctuations\u003c\/li\u003e\n\u003cli\u003eAddresses overheating problems due to internal fan design\u003c\/li\u003e\n\u003cli\u003eFixes alternator noise caused by worn or damaged components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Valeo Alternator 439778, ensure compatibility with the vehicle’s serpentine belt system and confirm the clockwise rotation direction matches the original part. Since the pulley is not included, reuse the existing pulley or source a compatible 6-groove serpentine pulley separately. Verify electrical connections and secure mounting points to maintain proper alternator function. It is recommended to test the charging system after installation to confirm correct operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eValeo alternators are manufactured to meet OE quality standards, ensuring reliable performance and durability. The 439778 alternator undergoes rigorous testing for electrical output, mechanical integrity, and thermal management. While specific warranty details may vary, Valeo typically offers coverage against manufacturing defects to provide confidence in product reliability.\u003c\/p\u003e","brand":"Valeo","offers":[{"title":"Default Title","offer_id":45270741483701,"sku":"BCRR-439778","price":362.47,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/V3_439778_Fro.jpg?v=1775139865","url":"https:\/\/www.partcatalog.com\/products\/valeo-439778-alternator","provider":"PartCatalog","version":"1.0","type":"link"}