{"product_id":"heavy-duty-silicone-intercooler-coolant-hose-kit-2011-2016-chevy-silverado-gmc-sierra-6-6l-duramax","title":"Heavy Duty Silicone Intercooler \u0026 Coolant Hose Kit 2011-2016 Chevy Silverado \u0026 GMC Sierra 6.6L Duramax","description":"\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.375rem] font-bold\"\u003eHeavy Duty Silicone Intercooler \u0026amp; Coolant Hose Kit | 2011-2016 Chevy Silverado \u0026amp; GMC Sierra 6.6L Duramax\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eComplete your engine bay upgrade with the Mammoth Performance Heavy Duty Silicone Intercooler \u0026amp; Coolant Hose Kit—a full combo package engineered to replace the failure-prone factory rubber boots and hoses on your LML Duramax with multi-ply silicone built to last.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eTwo Critical Upgrades, One Complete Kit\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe OEM intercooler boots and coolant hoses on your 2011-2016 6.6L Duramax weren't built for the long haul. Heat cycling, turbo boost pressure, and coolant chemical exposure cause the stock rubber to crack, swell, and blow off—leading to boost leaks, lost power, coolant leaks, and overheating. This combo kit replaces both systems at once with reinforced silicone, giving you stronger performance and lasting reliability in a single install.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eWhy Choose Mammoth Performance Silicone\u003c\/h3\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMulti-Ply Silicone Construction\u003c\/strong\u003e – Reinforced with high-strength fabric layers to handle extreme heat, boost pressure, and vibration far better than OEM rubber\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMaintains Boost Pressure\u003c\/strong\u003e – Intercooler boots eliminate leaks for stronger throttle response, better towing, and improved fuel efficiency\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eSuperior Heat Resistance\u003c\/strong\u003e – Coolant hoses withstand the high under-hood and coolant temperatures of the hard-working Duramax diesel\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eWon't Crack, Swell, or Degrade\u003c\/strong\u003e – Silicone resists the breakdown that destroys factory rubber over time\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eDirect OEM Fit\u003c\/strong\u003e – Designed to match factory routing and connections for a precise install with no modifications\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eAvailable in Multiple Colors\u003c\/strong\u003e – Add a clean, custom finish to your engine bay\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eFitment\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThis kit is specifically designed for:\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\u003cstrong\u003e2011-2016 Chevrolet Silverado 2500\/3500 6.6L Duramax\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\u003cstrong\u003e2011-2016 GMC Sierra 2500\/3500 6.6L Duramax\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFits the \u003cstrong\u003eLML (2011-2016)\u003c\/strong\u003e engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eWhat's Included\u003c\/h3\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eComplete set of reinforced silicone intercooler boots\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eComplete set of reinforced silicone coolant hoses\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eStainless steel clamps for secure, leak-free seals throughout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eUpgrade With Confidence\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eWhether you're towing heavy, running a tune, or replacing tired factory components before they fail, this all-in-one Mammoth Performance Silicone Intercooler \u0026amp; Coolant Hose Kit delivers the complete, long-lasting upgrade your Duramax deserves.\u003c\/p\u003e","brand":"Mammoth Performance","offers":[{"title":"Black","offer_id":47636290994353,"sku":"MAMKTC661116BK","price":449.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":47636291027121,"sku":"MAMKTC661116BL","price":449.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":47636291059889,"sku":"MAMKTC661116RD","price":449.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0539\/8462\/4817\/files\/MAMKTC661116BK_74959096-a30f-4bff-9505-89a88ed22381.png?v=1782319529","url":"https:\/\/mammothparts.com\/products\/heavy-duty-silicone-intercooler-coolant-hose-kit-2011-2016-chevy-silverado-gmc-sierra-6-6l-duramax","provider":"Mammoth Performance Parts","version":"1.0","type":"link"}