{"product_id":"bbb-industries-42247-alternator","title":"BBB Industries 42247 Alternator","description":"\u003ch2\u003eRemanufactured Alternator Overview\u003c\/h2\u003e\u003cp\u003eThis BBB Industries reman alternator, part number 42247, is built for charging-system replacement on select Subaru applications. It delivers 135 amps at 12 volts and uses an internal voltage regulator, air cooling, and an internal fan for stable electrical output.\u003c\/p\u003e\u003cp\u003eCompatible With Subaru Crosstrek and Subaru Impreza applications, this alternator includes a decoupler pulley with six grooves for serpentine belt systems. The OE manufacturer reference is Nippondenso, and the unit is configured with negative polarity and a 12 o'clock plug clock position.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e135-amp output for charging-system service\u003c\/li\u003e\n\u003cli\u003e12-volt remanufactured alternator with internal regulator\u003c\/li\u003e\n\u003cli\u003eDecoupler pulley included for serpentine belt operation\u003c\/li\u003e\n\u003cli\u003eAir-cooled design with internal fan\u003c\/li\u003e\n\u003cli\u003eOE manufacturer reference: Nippondenso\u003c\/li\u003e\n\u003cli\u003ePart number 42247 for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003ePart number 42247 is a remanufactured alternator from BBB Industries for Subaru Crosstrek and Subaru Impreza fitments. It is engineered around a Nippondenso OE layout and uses a decoupled clutch pulley, six-groove serpentine belt drive, and internal voltage regulation to support consistent charging performance. The 135-amp rating makes it a direct replacement option for vehicles that require this output level.\u003c\/p\u003e\u003cp\u003eThis alternator is a practical choice when the original charging unit shows reduced output, charging warning lights, or unstable electrical performance. The remanufactured construction helps restore system function while matching the OE-style configuration expected in these Subaru applications. Part number 42247 is also cross-referenced to 23700-AA98A and 104211-4020 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring battery charging output after alternator wear\u003c\/li\u003e\n\u003cli\u003eAddressing charging warning lights on the dash\u003c\/li\u003e\n\u003cli\u003eCorrecting low-voltage electrical operation\u003c\/li\u003e\n\u003cli\u003eReplacing a noisy or failing pulley-driven alternator\u003c\/li\u003e\n\u003cli\u003eReturning stable power delivery to vehicle electrical systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify belt routing, pulley groove count, plug orientation, and OE reference before installation. Confirm the charging system condition, battery state, and related wiring before replacing the alternator. Fits 2018-2021 Subaru Crosstrek and 2017-2020 Subaru Impreza, N\/A.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eBBB Industries remanufactured components are built to match OE-style charging-system requirements for the listed Subaru applications. Part number 42247 is specified with the OE manufacturer reference Nippondenso for application matching.\u003c\/p\u003e","brand":"BBB Industries","offers":[{"title":"Default Title","offer_id":53342737006773,"sku":"BGRT-42247","price":287.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/VI_42247_Fro.jpg?v=1789800459","url":"https:\/\/www.partcatalog.com\/products\/bbb-industries-42247-alternator","provider":"PartCatalog","version":"1.0","type":"link"}