{"product_id":"dtech-dt660020-fuel-return-line-kit-2001-2004-gm-silverado-2500hd-silverado-3500hd-sierra-2500hd-sierra-3500hd-6-6l-duramax-lb7-dt660020","title":"DTech Fuel Return Line Kit — 2001-2004 GM Silverado\/2500HD\/3500HD\/Sierra Duramax 6.6L LB7","description":"\u003cp\u003eThe DTech DT660020 is a fuel return line kit for 2001-2004 GM Silverado HD and Sierra HD with the 6.6L Duramax LB7. The LB7's fuel return lines are a known failure point — cracked or leaking return lines cause hard starts, air in the fuel system, and fuel odor. DTech's kit replaces them with quality components built for the LB7.\u003c\/p\u003e","brand":"DTech","offers":[{"title":"Default Title","offer_id":67587068362901,"sku":"DT660020","price":10.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/5995\/6373\/files\/DT660020-hero.jpg?v=1790528702","url":"https:\/\/turn4diesel.com\/products\/dtech-dt660020-fuel-return-line-kit-2001-2004-gm-silverado-2500hd-silverado-3500hd-sierra-2500hd-sierra-3500hd-6-6l-duramax-lb7-dt660020","provider":"Turn4Diesel","version":"1.0","type":"link"}