Mishimoto 11+ Chevrolet Duramax 6.6L Red Silicone Coolant Hose Kit

A leaking coolant hose can lead to serious engine damage if not quickly identified. Upgrade your cooling system with the Mishimoto 6.6L Duramax Silicone Coolant Hose Kit for the perfect combination of performance and durability. Mishimoto coolant hoses are manufactured with high-grade silicone and five layers of heat-resistant embedded fibers to provide increased pressure and temperature tolerance. The Mishimoto coolant hose kit is ideal for use on both stock and modified trucks for any environment or terrain. This hose kit also has billet CNC'ed quick disconnect ends for a direct factory fitment with absolutely no cutting required. This hose kit compliments and mates perfectly with the Mishimoto 6.6L Duramax Aluminum Performance Radiator creating a cooling system that will last the lifetime of your truck. The Mishimoto 6.6L Duramax Silicone Coolant Hose Kit includes our signature lifetime warranty and is offered in black, blue, and red. Complete radiator coolant hose kit designed to maintain proper coolant flow and system pressure. Includes durable, heat-resistant hoses for leak prevention, reliable performance, and a precise, easy installation. 2011-2015 Chevrolet Express 2500 Base 6.6 Liter 6L90, 2011-2015 Chevrolet Express 3500 Base 6.6 Liter 6L90, 2015 GMC Sierra 2500 HD Base 6.6 Liter 1000, 2015 GMC Sierra 2500 HD Base 6.6 Liter 6L90, 2011-2015 GMC Sierra 2500 HD Denali 6.6 Liter 1000, 2011-2015 GMC Sierra 2500 HD Denali 6.6 Liter 6L90, 2011-2015 GMC Sierra 2500 HD SLE 6.6 Liter 1000, 2011-2015 GMC Sierra 2500 HD SLE 6.6 Liter 6L90, 2011-2015 GMC Sierra 2500 HD SLT 6.6 Liter 1000, 2011-2015 GMC Sierra 2500 HD SLT 6.6 Liter 6L90, 2011-2014 GMC Sierra 2500 HD WT 6.6 Liter 1000, 2011-2014 GMC Sierra 2500 HD WT 6.6 Liter 6L90, 2015 GMC Sierra 3500 HD Base 6.6 Liter 1000, 2015 GMC Sierra 3500 HD Base 6.6 Liter 6L90, 2011-2015 GMC Sierra 3500 HD Denali 6.6 Liter 1000, 2011-2015 GMC Sierra 3500 HD Denali 6.6 Liter 6L90, 2011-2015 GMC Sierra 3500 HD SLE 6.6 Liter 1000, 2011-2015 GMC Sierra 3500 HD SLE 6.6 Liter 6L90, 2011-2015 GMC Sierra 3500 HD SLT 6.6 Liter 1000, 2011-2015 GMC Sierra 3500 HD SLT 6.6 Liter 6L90, 2011-2014 GMC Sierra 3500 HD WT 6.6 Liter 1000, 2011-2014 GMC Sierra 3500 HD WT 6.6 Liter 6L90

• 6061 aluminum CNC-machined coupler mates lower radiator hose to factory radiator
• Five layers of heat-resistant fibers and silicone
• T-bolt clamps included for easy install

Upgrade your vehicle's cooling system with the Mishimoto 6.6L Duramax Silicone Coolant Hose Kit, designed specifically for 2011-2015 Chevrolet Express and GMC Sierra HD trucks equipped with the 6.6-liter Duramax engine. Constructed from high-grade silicone with five layers of heat-resistant embedded fibers, this hose kit offers superior pressure and temperature tolerance, ensuring reliable performance under demanding conditions. The kit includes durable, heat-resistant hoses engineered to prevent leaks and maintain optimal coolant flow, which is critical for engine longevity and optimal operation. The CNC-machined aluminum coupler with a T-bolt clamp provides a perfect, factory-style fitment, requiring no cutting or modifications for installation, making it ideal for both stock and modified trucks. The hoses are designed to seamlessly mate with Mishimoto’s aluminum performance radiators, creating a comprehensive cooling solution built to last the lifetime of your truck. Available in black, blue, and red, the kit combines durability, performance, and aesthetic appeal, backed by Mishimoto’s signature lifetime warranty. Proper installation of this complete radiator coolant hose kit is straightforward, providing peace of mind and long-term reliability for your heavy-duty workhorse or everyday driver. Whether you're replacing aging hoses or upgrading for enhanced performance, this kit ensures your cooling system remains efficient and robust across various terrains and environments. Invest in the Mishimoto coolant hose kit to prevent leaks, reduce maintenance costs, and keep your engine running at optimal temperatures for years to come.

Features:

• High-grade silicone construction with five layers of heat-resistant embedded fibers for increased pressure and temperature tolerance

• CNC-machined aluminum coupler with T-bolt clamps for factory-style fitment and easy installation

• Includes durable, heat-resistant hoses designed to prevent leaks and maintain proper coolant flow

• Compatible with Mishimoto aluminum performance radiators for a comprehensive cooling system upgrade

• Available in black, blue, and red to match your vehicle's aesthetic preferences

• Backed by Mishimoto’s lifetime warranty for long-term peace of mind

Fitment:
2011 Chevrolet Express 2500 Base
2011 Chevrolet Express 3500 Base
2011 Chevrolet Silverado 2500 HD LT
2011 Chevrolet Silverado 2500 HD LTZ
2011 Chevrolet Silverado 2500 HD WT
2011 Chevrolet Silverado 3500 HD LT
2011 Chevrolet Silverado 3500 HD LTZ
2011 Chevrolet Silverado 3500 HD WT
2011 GMC Sierra 2500 HD Denali
2011 GMC Sierra 2500 HD SLE
2011 GMC Sierra 2500 HD SLT
2011 GMC Sierra 2500 HD WT
2011 GMC Sierra 3500 HD Denali
2011 GMC Sierra 3500 HD SLE
2011 GMC Sierra 3500 HD SLT
2011 GMC Sierra 3500 HD WT
2012 Chevrolet Express 2500 Base
2012 Chevrolet Express 3500 Base
2012 Chevrolet Silverado 2500 HD LT
2012 Chevrolet Silverado 2500 HD LTZ
2012 Chevrolet Silverado 2500 HD WT
2012 Chevrolet Silverado 3500 HD LT
2012 Chevrolet Silverado 3500 HD LTZ
2012 Chevrolet Silverado 3500 HD WT
2012 GMC Sierra 2500 HD Denali
2012 GMC Sierra 2500 HD SLE
2012 GMC Sierra 2500 HD SLT
2012 GMC Sierra 2500 HD WT
2012 GMC Sierra 3500 HD Denali
2012 GMC Sierra 3500 HD SLE
2012 GMC Sierra 3500 HD SLT
2012 GMC Sierra 3500 HD WT
2013 Chevrolet Express 2500 Base
2013 Chevrolet Express 3500 Base
2013 Chevrolet Silverado 2500 HD LT
2013 Chevrolet Silverado 2500 HD LTZ
2013 Chevrolet Silverado 2500 HD WT
2013 Chevrolet Silverado 3500 HD LT
2013 Chevrolet Silverado 3500 HD LTZ
2013 Chevrolet Silverado 3500 HD WT
2013 GMC Sierra 2500 HD Denali
2013 GMC Sierra 2500 HD SLE
2013 GMC Sierra 2500 HD SLT
2013 GMC Sierra 2500 HD WT
2013 GMC Sierra 3500 HD Denali
2013 GMC Sierra 3500 HD SLE
2013 GMC Sierra 3500 HD SLT
2013 GMC Sierra 3500 HD WT
2014 Chevrolet Express 2500 Base
2014 Chevrolet Express 3500 Base
2014 Chevrolet Silverado 2500 HD LT
2014 Chevrolet Silverado 2500 HD LTZ
2014 Chevrolet Silverado 2500 HD WT
2014 Chevrolet Silverado 3500 HD LT
2014 Chevrolet Silverado 3500 HD LTZ
2014 Chevrolet Silverado 3500 HD WT
2014 GMC Sierra 2500 HD Denali
2014 GMC Sierra 2500 HD SLE
2014 GMC Sierra 2500 HD SLT
2014 GMC Sierra 2500 HD WT
2014 GMC Sierra 3500 HD Denali
2014 GMC Sierra 3500 HD SLE
2014 GMC Sierra 3500 HD SLT
2014 GMC Sierra 3500 HD WT
2015 Chevrolet Express 2500 Base
2015 Chevrolet Express 3500 Base
2015 Chevrolet Silverado 2500 HD High Country
2015 Chevrolet Silverado 2500 HD LT
2015 Chevrolet Silverado 2500 HD LTZ
2015 Chevrolet Silverado 2500 HD WT
2015 Chevrolet Silverado 3500 HD High Country
2015 Chevrolet Silverado 3500 HD LT
2015 Chevrolet Silverado 3500 HD LTZ
2015 Chevrolet Silverado 3500 HD WT
2015 GMC Sierra 2500 HD Base
2015 GMC Sierra 2500 HD Denali
2015 GMC Sierra 2500 HD SLE
2015 GMC Sierra 2500 HD SLT
2015 GMC Sierra 3500 HD Base
2015 GMC Sierra 3500 HD Denali
2015 GMC Sierra 3500 HD SLE
2015 GMC Sierra 3500 HD SLT
2016 Chevrolet Silverado 2500 HD High Country
2016 Chevrolet Silverado 2500 HD LT
2016 Chevrolet Silverado 2500 HD LTZ
2016 Chevrolet Silverado 2500 HD WT
2016 Chevrolet Silverado 3500 HD High Country
2016 Chevrolet Silverado 3500 HD LT
2016 Chevrolet Silverado 3500 HD LTZ
2016 Chevrolet Silverado 3500 HD WT
2016 GMC Sierra 2500 HD Base
2016 GMC Sierra 2500 HD Denali
2016 GMC Sierra 2500 HD SLE
2016 GMC Sierra 2500 HD SLT
2016 GMC Sierra 3500 HD Base
2016 GMC Sierra 3500 HD Denali
2016 GMC Sierra 3500 HD SLE
2016 GMC Sierra 3500 HD SLT

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1