{"product_id":"12638803-alternator-freewheel-clutch-ge","title":"12638803 Alternator Freewheel Clutch GENERAL MOTORS, OPEL, VAUXHALL, ASTRA","description":"\u003cp\u003e12638803 Alternator Freewheel Clutch Pulley\u003cbr\u003e✔️ For GM, Opel, and Vauxhall models using OEM 12638803\u003c\/p\u003e\n\u003cp\u003eThis alternator overrunning pulley (freewheel clutch) is designed to work with select General Motors, Opel, and Vauxhall vehicles. It helps reduce belt vibration, ease alternator load, and improve idle smoothness. Compatible with OEM part number 12638803.\u003c\/p\u003e\n\u003cp\u003e✅ OEM part reference: 12638803\u003cbr\u003e✅ Fits Opel Astra G (1998-2003)\u003cbr\u003e✅ Fits Chevy Cruze (2014-2016)\u003cbr\u003e✅ Also compatible with select Vauxhall\/Opel models using same OEM spec\u003cbr\u003e✅ Designed to minimize tension spikes and improve alternator function\u003c\/p\u003e\n\u003cp\u003e💡 Why is an overrunning alternator pulley important in modern engines?\u003cbr\u003eIt helps the alternator adapt during engine deceleration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eReduces stress on serpentine belts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrevents clutch locking and alternator failure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports smoother idle and quieter engine operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGreat for start-stop and high-RPM engines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKeep your charging system working like new - swap in this pulley and drive smoother today!\u003c\/p\u003e","brand":"VXB Bearings","offers":[{"title":"Default Title","offer_id":48273025335514,"sku":"12638803-Bearing","price":95.16,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/2674\/3514\/files\/4_25.jpg?v=1785198527","url":"https:\/\/hfbearings.ca\/products\/12638803-alternator-freewheel-clutch-ge","provider":"H\u0026F Bearings","version":"1.0","type":"link"}