{"product_id":"4380750-lock-nut","title":"4380750 Lock Nut","description":"\u003cp\u003eThe 4380750 Lock Nut is designed for Cummins Engine models K38, K50, and QSK, replacing part number 3626804. Engineered for durability and precise fit, it ensures reliable performance and secure engine assembly in demanding applications.\u003c\/p\u003e\n\u003cdiv class=\"t\" title=\"Supersedes\"\u003eSupersedes:3626804\u003c\/div\u003e\t","brand":"Cummins","offers":[{"title":"Default Title","offer_id":55179753226519,"sku":"4380750","price":25.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1028\/1648\/1559\/files\/20260906101257-76-82.jpg?v=1790072780","url":"https:\/\/www.dieselthump.com\/products\/4380750-lock-nut","provider":"Diesel Thump","version":"1.0","type":"link"}