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  • Mishimoto 6.6L Duramax Silicone Coolant Hose Kit for Chevrolet and GMC Trucks
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Mishimoto 6.6L Duramax Silicone Coolant Hose Kit for Chevrolet and GMC Trucks
Mishimoto 6.6L Duramax Silicone Coolant Hose Kit for Chevrolet and GMC Trucks
Mishimoto 6.6L Duramax Silicone Coolant Hose Kit for Chevrolet and GMC Trucks
Mishimoto 6.6L Duramax Silicone Coolant Hose Kit for Chevrolet and GMC Trucks
Mishimoto 6.6L Duramax Silicone Coolant Hose Kit for Chevrolet and GMC Trucks
Mishimoto 6.6L Duramax Silicone Coolant Hose Kit for Chevrolet and GMC Trucks
Mishimoto 6.6L Duramax Silicone Coolant Hose Kit for Chevrolet and GMC Trucks
Mishimoto 6.6L Duramax Silicone Coolant Hose Kit for Chevrolet and GMC Trucks
Mishimoto 6.6L Duramax Silicone Coolant Hose Kit for Chevrolet and GMC Trucks
Mishimoto 6.6L Duramax Silicone Coolant Hose Kit for Chevrolet and GMC Trucks
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Load image into Gallery viewer, Mishimoto 6.6L Duramax Silicone Coolant Hose Kit for Chevrolet and GMC Trucks
Load image into Gallery viewer, Mishimoto 6.6L Duramax Silicone Coolant Hose Kit for Chevrolet and GMC Trucks
Load image into Gallery viewer, Mishimoto 6.6L Duramax Silicone Coolant Hose Kit for Chevrolet and GMC Trucks
Load image into Gallery viewer, Mishimoto 6.6L Duramax Silicone Coolant Hose Kit for Chevrolet and GMC Trucks
Load image into Gallery viewer, Mishimoto 6.6L Duramax Silicone Coolant Hose Kit for Chevrolet and GMC Trucks
Load image into Gallery viewer, Mishimoto 6.6L Duramax Silicone Coolant Hose Kit for Chevrolet and GMC Trucks
Load image into Gallery viewer, Mishimoto 6.6L Duramax Silicone Coolant Hose Kit for Chevrolet and GMC Trucks
Load image into Gallery viewer, Mishimoto 6.6L Duramax Silicone Coolant Hose Kit for Chevrolet and GMC Trucks
Load image into Gallery viewer, Mishimoto 6.6L Duramax Silicone Coolant Hose Kit for Chevrolet and GMC Trucks

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Mishimoto 6.6L Duramax Silicone Coolant Hose Kit for Chevrolet and GMC Trucks

Mishimoto
misMMHOSE-DMAX-11BL
In stock
Coolant Hose
$429.00 $408.99
Enhance your truck's cooling system with the Mishimoto 6.6L Duramax Silicone Coolant Hose Kit, designed specifically...
$408.99
Mishimoto 6.6L Duramax Silicone Coolant Hose Kit for Chevrolet and GMC Trucks
Description

Enhance your truck's cooling system with the Mishimoto 6.6L Duramax Silicone Coolant Hose Kit, designed specifically for Chevrolet and GMC diesel models from 2011 to 2016. Crafted with high-grade silicone and five layers of heat-resistant embedded fibers, this hose kit delivers superior pressure and temperature tolerance, ensuring reliable performance under demanding conditions. The billet CNC-machined quick disconnect ends provide a perfect factory fit with no cutting required, making installation straightforward and secure. This kit pairs seamlessly with Mishimoto's 6.6L Duramax aluminum performance radiator, creating a robust cooling system built to last the lifetime of your truck. Available in black, blue, and red, the hoses are backed by Mishimoto's signature lifetime warranty and are suitable for both stock and modified trucks, regardless of terrain or environment.

The silicone hoses are engineered for durability and flexibility, resisting cracking, swelling, and hardening over time. The included T-bolt clamps facilitate a tight seal, preventing leaks and maintaining optimal coolant flow. These hoses are designed to fit a range of Chevrolet Silverado 2500 HD, Silverado 3500 HD, and Express models, as well as GMC Sierra 3500 HD trucks, ensuring broad compatibility. Whether you're upgrading for performance or replacing worn components, this kit offers a reliable solution that enhances your truck’s cooling efficiency.

Invest in the Mishimoto coolant hose kit for peace of mind and improved engine longevity, knowing your cooling system is protected by a durable, high-performance upgrade that meets the demands of heavy-duty use and high-performance modifications.

Features:

  • High-grade silicone construction with five layers of heat-resistant fibers for increased pressure and temperature tolerance
  • Billet CNC-machined quick disconnect ends for direct factory fitment without cutting
  • Includes T-bolt clamps for secure installation and leak prevention
  • Designed to complement Mishimoto's 6.6L Duramax aluminum radiator for a complete cooling upgrade
  • Available in black, blue, and red to match your vehicle's aesthetic

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

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Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.

Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.

Returns

Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.

Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.

Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.

Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).

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