{"product_id":"cummins-3978022-belt-tensioner","title":"Cummins Belt Tensioner 3978022","description":"\u003cp\u003e\u003cstrong\u003eCummins Belt Tensioner 3978022\u003c\/strong\u003e is a real accessory drive belt tensioner product for heavy-duty truck and fleet applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Cummins\u003c\/li\u003e\n\u003cli\u003ePart number: 3978022\u003c\/li\u003e\n\u003cli\u003eProduct type: Belt tensioner assembly\u003c\/li\u003e\n\u003cli\u003eDescription: Accessory Drive Belt Tensioner Assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis component helps maintain proper belt tension in accessory drive systems to support stable belt tracking, reduced vibration, and reliable pulley performance. Verify part number, pulley style, and engine\/application compatibility before ordering.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":48979642712293,"sku":"LST-BTENS-070","price":135.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/0743\/2677\/files\/Belt_Tensioner_800x800_4b6c9dc2-2679-4075-8f3e-cb40d64c3ad4.png?v=1778079143","url":"https:\/\/lstruckparts.com\/products\/cummins-3978022-belt-tensioner","provider":"Lube Squad Truck Parts","version":"1.0","type":"link"}