{"product_id":"4988336-muffler","title":"4988336 Muffler","description":"\u003cp\u003eEnhance your Cummins Engine 6BT5.9's performance with the 4988336 muffler. Designed as a direct replacement for part number 3900039, this high-quality component ensures optimal exhaust efficiency and durability for reliable engine operation.\u003c\/p\u003e\n\u003cdiv class=\"t\" title=\"Supersedes\"\u003eSupersedes:3900039\u003c\/div\u003e\t","brand":"Cummins","offers":[{"title":"Default Title","offer_id":55179582112023,"sku":"4988336","price":1139.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1028\/1648\/1559\/files\/1180662604322967553_ceee8eb9-5c5a-4199-b8a9-b6bee136a56e.jpg?v=1790071916","url":"https:\/\/www.dieselthump.com\/products\/4988336-muffler","provider":"Diesel Thump","version":"1.0","type":"link"}