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Heating and Cooling Thermostats, Housings and Fillers

Mishimoto

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

$429.00 $389.95 Save $39.05

SKU: M00C MMHOSE-DMAX-11BL

In Stock
In Stock
Ships by Aug 2
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: MMHOSE-DMAX-11BL

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.

Features:

  • Direct fit for the 2011-2016 Chevrolet/GMC 6.6L Duramax LML
  • 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
  • Offered in black, blue, or red color options
  • Mishimoto Lifetime Warranty

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.

MIA's Description

The Mishimoto 6.6L Duramax Silicone Coolant Hose Kit is a direct-fit upgrade for 2011-2016 Chevrolet/GMC 6.6L Duramax LML engines, featuring high-grade silicone and five layers of heat-resistant fibers for increased pressure and temperature tolerance. It includes billet CNC-machined quick-disconnect ends for easy, no-cut installation and is backed by a Lifetime Warranty.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandMishimoto
Part NumberM00C MMHOSE-DMAX-11BL

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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