{"product_id":"silicone-hose-kit-for-chevrolet-silverado-2011-2015-6-6l","title":"Silicone Hose Kit for Chevrolet Silverado (2011-2015) 6.6L","description":"\u003ch2\u003eHigh-Temp Reinforced Silicone Hose Kit for 2011-2015 Chevrolet Silverado\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Silicone Hose Kit replaces the prone-to-degrade factory rubber coolant lines on the 2011-2015 Silverado 2500HD\/3500HD to prevent catastrophic coolant loss and maintain peak thermal dissipation under heavy towing loads.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Chevrolet Silverado Rubber Hose Degradation\u003c\/h3\u003e\n\u003cp\u003eUnder heavy towing and sustained exhaust gas temperatures common to the \u003cstrong\u003eLML Duramax\u003c\/strong\u003e platform, OEM EPDM rubber hoses endure continuous heat cycling and elevated cooling system pressures. Over time, engine vibration, electrochemical degradation (ECD), and oil contamination weaken factory hoses from the inside out. This leads to dry rot, structural micro-fissures, sidewall swelling, and eventual line blowouts when the \u003cstrong\u003eGMT900\u003c\/strong\u003e and \u003cstrong\u003eK2XX\u003c\/strong\u003e cooling systems operate under full load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eEngineered for maximum thermal resilience, this kit is constructed from multi-ply, high-grade polyester-reinforced silicone designed to resist temperatures ranging from -65°F to 500°F. The slick, zero-porosity inner bore improves coolant laminar flow and prevents inner-wall scaling or sediment buildup. Molded directly to factory geometry for a precise drop-in fit, these hoses eliminate collapsing under high suction and prevent ballooning under peak expansion, ensuring reliable cooling efficiency under severe-duty cycles.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; margin-bottom: 20px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2011-2015 Chevrolet Silverado 2500HD \/ 3500HD\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e\n\u003cstrong\u003e6.6L LML Duramax\u003c\/strong\u003e \/ \u003cstrong\u003eGMT900 \/ K2XX\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e397 hp \/ 765 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2011-2014 Chevrolet Silverado 2500HD 6.6L V8 Duramax Diesel (GMT900)\u003c\/li\u003e\n  \u003cli\u003e2011-2014 Chevrolet Silverado 3500HD 6.6L V8 Duramax Diesel (GMT900)\u003c\/li\u003e\n  \u003cli\u003e2015 Chevrolet Silverado 2500HD 6.6L V8 Duramax Diesel (K2XX)\u003c\/li\u003e\n  \u003cli\u003e2015 Chevrolet Silverado 3500HD 6.6L V8 Duramax Diesel (K2XX)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the GMT900 and K2XX Silverado?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2011-2015 Chevrolet Silverado equipped with the \u003cstrong\u003eLML Duramax\u003c\/strong\u003e engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre standard worm-gear clamps compatible with these silicone hoses?\u003c\/strong\u003e\u003cbr\u003e We recommend using lined worm-drive or T-bolt clamps to prevent shearing the silicone outer jacket during torque application.\u003c\/p\u003e\n\n\u003ch3\u003eThe Chevrolet Heavy-Duty Caliber\u003c\/h3\u003e\n\u003cp\u003eHeavy-duty hauling demands cooling components that withstand sustained heat soak and extreme fluid pressures. Upgrading to multi-ply silicone ensures your Silverado maintains maximum cooling integrity through rugged work sites, mountain passes, and heavy-load towing.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50502204555512,"sku":"DS-ETBS7BV6G","price":270.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/silicone-hose-kit-for-chevrolet-silverado-2011-2015-6-6l-1.jpg?v=1789339541","url":"https:\/\/performancechiptuning.com\/fr\/products\/silicone-hose-kit-for-chevrolet-silverado-2011-2015-6-6l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}