Heavy Duty Silicone Intercooler & Coolant Hose Kit 2011-2016 Chevy Silverado & GMC Sierra 6.6L Duramax

Heavy Duty Silicone Intercooler & Coolant Hose Kit | 2011-2016 Chevy Silverado & GMC Sierra 6.6L Duramax Complete your engine bay upgrade with the Mammoth Performance Heavy Duty Silicone Intercooler & 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. Two Critical Upgrades, One Complete Kit The 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. Why Choose Mammoth Performance Silicone Multi-Ply Silicone Construction – Reinforced with high-strength fabric layers to handle extreme heat, boost pressure, and vibration far better than OEM rubber Maintains Boost Pressure – Intercooler boots eliminate leaks for stronger throttle response, better towing, and improved fuel efficiency Superior Heat Resistance – Coolant hoses withstand the high under-hood and coolant temperatures of the hard-working Duramax diesel Won't Crack, Swell, or Degrade – Silicone resists the breakdown that destroys factory rubber over time Direct OEM Fit – Designed to match factory routing and connections for a precise install with no modifications Available in Multiple Colors – Add a clean, custom finish to your engine bay Fitment This kit is specifically designed for: 2011-2016 Chevrolet Silverado 2500/3500 6.6L Duramax 2011-2016 GMC Sierra 2500/3500 6.6L Duramax Fits the LML (2011-2016) engine What's Included Complete set of reinforced silicone intercooler boots Complete set of reinforced silicone coolant hoses Stainless steel clamps for secure, leak-free seals throughout Upgrade With Confidence Whether you're towing heavy, running a tune, or replacing tired factory components before they fail, this all-in-one Mammoth Performance Silicone Intercooler & Coolant Hose Kit delivers the complete, long-lasting upgrade your Duramax deserves.