{"product_id":"wai-11785n-alternator","title":"WAI 11785N Alternator","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThis WAI alternator is a new, 150-amp replacement built for vehicles that use a Denso-style charging system. It is engineered to deliver the electrical output needed for modern power demands and is a direct-fit option for a wide range of Chevrolet, GMC, Cadillac, and related applications. Part number 11785N is a practical choice when replacing a worn charging unit on trucks and SUVs.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e100% new alternator, not remanufactured\u003c\/li\u003e\n\u003cli\u003e150-amp output for higher electrical demand\u003c\/li\u003e\n\u003cli\u003eInternal regulator for integrated voltage control\u003c\/li\u003e\n\u003cli\u003eInternal fan design for compact packaging\u003c\/li\u003e\n\u003cli\u003eSerpentine pulley with 6 grooves\u003c\/li\u003e\n\u003cli\u003eDecoupled clutch pulley included\u003c\/li\u003e\n\u003cli\u003eClockwise rotation, right-hand direction\u003c\/li\u003e\n\u003cli\u003eDenso family construction for listed applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eWAI builds this alternator with proprietary components and manufacturing processes to support long service life and consistent performance. The unit is configured with an internal regulator, internal fan, serpentine belt pulley, and decoupled clutch pulley, making it a fitment-specific replacement for vehicles that require this Denso-style setup. Part number 11785N is listed across Chevrolet Silverado, GMC Sierra, Tahoe, Suburban, Yukon, Cadillac Escalade, and select commercial applications, including Express, Savana, and Silverado HD platforms.\u003c\/p\u003e\u003cp\u003eThis part cross-references BBB Industries 11785 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLow charging output from a failing alternator\u003c\/li\u003e\n\u003cli\u003eBattery warning lights related to charging system faults\u003c\/li\u003e\n\u003cli\u003eElectrical instability under accessory load\u003c\/li\u003e\n\u003cli\u003eNoise or pulley-related issues from a worn charging unit\u003c\/li\u003e\n\u003cli\u003eStarting problems caused by insufficient system voltage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle uses the listed Denso-style configuration, 150-amp output, clockwise rotation, and serpentine pulley arrangement before installation. Confirm the connector and mounting style against the original unit and match the application notes for your exact Chevrolet Silverado, GMC Sierra, or related model. Part number 11785N should be compared to the removed alternator to ensure correct fitment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWAI states that this alternator is 100% new and manufactured with proprietary components and processes to support maximum life and performance.\u003c\/p\u003e","brand":"WAI","offers":[{"title":"Default Title","offer_id":53512168800437,"sku":"HGWL-11785N","price":253.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WW_11785N_FRO.jpg?v=1791875179","url":"https:\/\/www.partcatalog.com\/products\/wai-11785n-alternator","provider":"PartCatalog","version":"1.0","type":"link"}