{"product_id":"bosch-al3319n-alternator","title":"Bosch AL3319N Alternator","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eBosch AL3319N is a new alternator built for charging-system replacement on select Lexus applications. It is a 14-volt unit with a 130-amp rating, internal regulation, and a pulley included for a complete service-ready assembly.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e14-volt alternator with 130-amp output\u003c\/li\u003e\n\u003cli\u003eInternal fan and internal regulator design\u003c\/li\u003e\n\u003cli\u003eSix-groove pulley included\u003c\/li\u003e\n\u003cli\u003eClockwise rotation with negative ground\u003c\/li\u003e\n\u003cli\u003eNew construction for charging-system service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Bosch AL3319N alternator is engineered as a new replacement unit for charging-system repair on the Lexus SC430 and Lexus LS430. Bosch AL3319N uses a short mounting configuration, single pivoted lever mounting type, and a 4-terminal layout with a rear plug clock position at 6 o’clock. The unit also includes an external regulator and a 57 mm pulley diameter, giving technicians the core components needed for a direct alternator replacement on the specified applications.\u003c\/p\u003e\u003cp\u003eBosch’s Alternator (New) line focuses on new-build charging components rather than remanufactured units, with design and testing centered on performance and reliability. This part cross-references 2706050280 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring battery charging output when the alternator is no longer maintaining system voltage\u003c\/li\u003e\n\u003cli\u003eAddressing warning lights related to charging-system faults\u003c\/li\u003e\n\u003cli\u003eReplacing a worn or noisy alternator assembly\u003c\/li\u003e\n\u003cli\u003eCorrecting belt-drive issues tied to pulley wear or mismatch\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eCompatible With 2002-2010 Lexus SC430, alternator; and 2001-2004 Lexus LS430, alternator. Verify the 6-groove pulley, clockwise rotation, 14-volt system, and 4-terminal connector layout before installation. Confirm the mounting configuration and plug clock position match the original unit to ensure proper fitment. Bosch AL3319N should be matched to the vehicle’s charging-system specifications during replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eBosch Premium Alternators are designed, built, and tested to deliver dependable performance and reliability. Bosch AL3319N is a new alternator, not remanufactured.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":53556083294389,"sku":"BBHK-AL3319N","price":263.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_AL3319N_Fro.jpg?v=1792393301","url":"https:\/\/www.partcatalog.com\/products\/bosch-al3319n-alternator","provider":"PartCatalog","version":"1.0","type":"link"}