{"product_id":"fwgc-13872r-alternator","title":"FWGC 13872R Alternator","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThis 132-amp alternator is built for 12-volt charging systems and uses an internal fan, a 6-groove pulley, and clockwise rotation for the correct belt drive setup. It is a fitment-based replacement for select Jeep Grand Cherokee applications and is identified by part number 13872R.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e132-amp output for modern electrical loads\u003c\/li\u003e\n\u003cli\u003e12-volt alternator with internal fan design\u003c\/li\u003e\n\u003cli\u003e6-groove pulley for serpentine belt systems\u003c\/li\u003e\n\u003cli\u003eExternal regulator type\u003c\/li\u003e\n\u003cli\u003eIncludes pulley for installation-ready replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003ePower Select alternators are engineered to deliver the amperage needed for vehicles with higher electrical demand. This unit uses proprietary components and manufacturing processes aimed at long service life and consistent performance. The Bosch family designation and the clockwise rotation specification help match the original charging system requirements on compatible Jeep Grand Cherokee models. Part number 13872R is also referenced as 13872R for ordering and service lookup.\u003c\/p\u003e\u003cp\u003eThis alternator cross-references BBB Industries 13872 and 0 124 525 003 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBattery warning lights caused by charging system failure\u003c\/li\u003e\n\u003cli\u003eLow system voltage during accessory use\u003c\/li\u003e\n\u003cli\u003eWeak charging output from a worn alternator\u003c\/li\u003e\n\u003cli\u003eElectrical instability from an aging charging unit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eFits 2001-2004 Jeep Grand Cherokee, N\/A. Confirm the Bosch family, 132-amp rating, pulley groove count, and clockwise rotation before installation. Verify belt alignment and regulator configuration against the original unit to ensure proper charging system operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003ePower Select alternators are manufactured with proprietary components and processes focused on service life and performance consistency.\u003c\/p\u003e","brand":"FWGC","offers":[{"title":"Default Title","offer_id":53503728943285,"sku":"FWGC-13872R","price":124.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WW_13872R_FRO.jpg?v=1791615023","url":"https:\/\/www.partcatalog.com\/products\/fwgc-13872r-alternator","provider":"PartCatalog","version":"1.0","type":"link"}