{"product_id":"wai-21687n-alternator","title":"WAI 21687N Alternator","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThis WAI alternator, part number 21687N, is a new replacement charging unit built for vehicles that need stable electrical output. It is engineered to deliver 130 amps and includes an internal regulator, internal fan, and pulley for a complete service-ready design.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e130-amp output for modern electrical loads\u003c\/li\u003e\n\u003cli\u003e100% new construction, not remanufactured\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\u003e6-groove pulley with serpentine belt drive\u003c\/li\u003e\n\u003cli\u003eClockwise rotation with decoupled pulley not used\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eWAI alternator 21687N is built with proprietary components and manufacturing processes to support long service life and consistent performance. The Mitsubishi family design, 12-volt electrical system, and included pulley make it a direct-fit style charging component for select Subaru applications. This part cross-references Walker Exhaust (e.g., 21687) for the same application.\u003c\/p\u003e\u003cp\u003eFits 2015-2017 Subaru Legacy and Fits 2015-2017 Subaru Outback, N\/A.\u003c\/p\u003e\u003ch2\u003eCommon Replacement Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores charging output when the battery is not staying charged\u003c\/li\u003e\n\u003cli\u003eAddresses dim lights or unstable electrical performance\u003c\/li\u003e\n\u003cli\u003eReplaces a worn alternator with a new unit\u003c\/li\u003e\n\u003cli\u003eHelps correct charging-system warning lights\u003c\/li\u003e\n\u003cli\u003eSupports vehicles with higher electrical demand\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify pulley groove count, belt type, rotation direction, and electrical connector match before installation. Confirm fitment for the specific Subaru Legacy or Subaru Outback application listed above, and inspect the belt and charging-system wiring during replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWAI builds this alternator as a 100% new unit using proprietary components and processes to support maximum life and performance.\u003c\/p\u003e","brand":"WAI","offers":[{"title":"Default Title","offer_id":53706583965877,"sku":"HGWL-21687N","price":218.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WW_21687N_FRO.jpg?v=1793947109","url":"https:\/\/www.partcatalog.com\/products\/wai-21687n-alternator","provider":"PartCatalog","version":"1.0","type":"link"}