Upgrade your cooling system in style with a choice of black, blue or red Mishimoto silicone hoses. Professional installation is highly recommended. Hose kit also available in Black, Blue, or Red. 2011+ Chevrolet/GMC 6.6L Duramax Silicone Coolant Hose Kit Features & Benefits by Mishimoto - YouTube.Video will open in a new window. Prices shown and stock available are subject to change without notice. Items may arrive in multiple boxes or at different times. Tracking numbers will be provided for separate packages. We do not guarantee a specific carrier, as it may be location specific. Picture request may be required for claims regarding damages or wrong item(s) received. _gsrx_vers_811 GS 7.0.9 (811). The item "MISHIMOTO Coolant Hose Kit Blue Silicone 11-15 Chevrolet V8 6.6L Turbo Duramax" is in sale since Tuesday, December 15, 2015. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Cooling Systems\Hoses & Clamps". The seller is "tda_motorsports" and is located in USA. This item can be shipped worldwide.