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

SKU: MISMMHOSE-DMAX-11BL

Hose Kits, Cooling System

MM Silicone Hose - Radiator...

Mishimoto

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

SKU: MISMMHOSE-DMAX-11BL

Hose Kits, Cooling System

MM Silicone Hose - Radiator...

LOW STOCK! Est Ship 3-5 days. In stock at 1 location (3 available)

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Description

Exclusive Mishimoto flash sale discount at StreetFX!

Talk about timing! This is a limited offer while stocks last on various Mishimoto part numbers. There's never been a better time to buy your Mishimoto upgrades, so what are you waiting for?!

This item is currently on sale!

Same-day payment required to secure promotional price. Promotions may end early or be extended based on stock levels or other factors.

Mishimoto 11+ Chevrolet Duramax 6.6L Blue 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.

Additional Information

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.

Application Summary

2015 Chevrolet Silverado 2500 HD High Country 6.6 Liter 1000, 2015 Chevrolet Silverado 2500 HD High Country 6.6 Liter 6L90, 2011-2015 Chevrolet Silverado 2500 HD LT 6.6 Liter 1000, 2011-2015 Chevrolet Silverado 2500 HD LT 6.6 Liter 1000, 2011-2015 Chevrolet Silverado 2500 HD LT 6.6 Liter 1000, 2011-2015 Chevrolet Silverado 2500 HD LT 6.6 Liter 1000, 2011-2015 Chevrolet Silverado 2500 HD LT 6.6 Liter 1000, 2011-2015 Chevrolet Silverado 2500 HD LT 6.6 Liter 6L90, 2011-2015 Chevrolet Silverado 2500 HD LT 6.6 Liter 6L90, 2011-2015 Chevrolet Silverado 2500 HD LT 6.6 Liter 6L90, 2011-2015 Chevrolet Silverado 2500 HD LT 6.6 Liter 6L90, 2011-2015 Chevrolet Silverado 2500 HD LT 6.6 Liter 6L90, 2011-2015 Chevrolet Silverado 2500 HD LTZ 6.6 Liter 1000, 2011-2015 Chevrolet Silverado 2500 HD LTZ 6.6 Liter 1000, 2011-2015 Chevrolet Silverado 2500 HD LTZ 6.6 Liter 1000, 2011-2015 Chevrolet Silverado 2500 HD LTZ 6.6 Liter 1000, 2011-2015 Chevrolet Silverado 2500 HD LTZ 6.6 Liter 1000, 2011-2015 Chevrolet Silverado 2500 HD LTZ 6.6 Liter 6L90, 2011-2015 Chevrolet Silverado 2500 HD LTZ 6.6 Liter 6L90, 2011-2015 Chevrolet Silverado 2500 HD LTZ 6.6 Liter 6L90, 2011-2015 Chevrolet Silverado 2500 HD LTZ 6.6 Liter 6L90, 2011-2015 Chevrolet Silverado 2500 HD LTZ 6.6 Liter 6L90, 2011-2015 Chevrolet Silverado 2500 HD WT 6.6 Liter 1000, 2011-2015 Chevrolet Silverado 2500 HD WT 6.6 Liter 1000, 2011-2015 Chevrolet Silverado 2500 HD WT 6.6 Liter 1000, 2011-2015 Chevrolet Silverado 2500 HD WT 6.6 Liter 1000, 2011-2015 Chevrolet Silverado 2500 HD WT 6.6 Liter 1000, 2011-2015 Chevrolet Silverado 2500 HD WT 6.6 Liter 6L90, 2011-2015 Chevrolet Silverado 2500 HD WT 6.6 Liter 6L90, 2011-2015 Chevrolet Silverado 2500 HD WT 6.6 Liter 6L90, 2011-2015 Chevrolet Silverado 2500 HD WT 6.6 Liter 6L90, 2011-2015 Chevrolet Silverado 2500 HD WT 6.6 Liter 6L90, 2015 Chevrolet Silverado 3500 HD High Country 6.6 Liter 1000 ...See Application Guide for Additional Fitments

Part Type

Radiator Coolant Hose Kit

Product Overview

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 05:53:16

Data: v4.2 - Upd: 2026-11-09 15:16:01

Features

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

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Alternate Part Number:	HOSEDMAX11BL
Color:	Blue
Description:	Chevrolet/GMC 6.6L Duramax Silicone Coolant Hose Kit
Finish:	Silicone
Install Difficulty:	4
Installation Difficulty:	4/5
Material:	Silicone
OptionLabel:	Blue
Part Number:	misMMHOSE-DMAX-11BL
Feature 1:	Direct fit for the 2011-2016 Chevrolet/GMC 6.6L Duramax LML
Feature 2:	6061 aluminum CNC-machined coupler mates lower radiator hose to factory radiator
Feature 3:	Five layers of heat-resistant fibers and silicone
Feature 4:	T-bolt clamps included for easy install
Feature 5:	Offered in black, blue, or red color options
Feature 6:	Mishimoto Lifetime Warranty
TechSpec Material:	Silicone
TechSpec Maximum Temperature Rating:	330
TechSpec Purchase Includes:	(2) Silicone Hoses--(1) CNC Aluminum Coupler--(4) T-Bolt Clamps--(2) Worm-Gear Clamps--Mishimoto Lifetime Warranty

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s	Mishimoto
StreetFX SKU	misMMHOSE-DMAX-11BL
SFX Item ID	4050190
Accounting SKU	mis-MMHOSE-DMAX-11BL
Manufacturer SKU	MMHOSE-DMAX-11BL
Manufacturer UPC	748354013832
Alternative References	MIMMMHOSE-DMAX-11BL, MIO-HOSEDMAX11BL, MMHOSE-DMAX-11BL

Radiator Hoses, Upper, Lower, Silicone, Blue, Chevrolet, GMC, 6.6L, Duramax, Kit

More tolerant, more efficient, and 100 percent silicone—Mishimoto radiator hose kits offer a boost of performance and looks under your hood! Combining high-grade silicone and heat-resistant embedded fibers, Mishimoto hoses provide exceptional heat reduction, increased pressure tolerance, and a whole lot of satisfaction. Radiator hose kits are available for a wide range of makes and models in black, blue, red, and limited-edition orange (specific makes only) to enhance the appearance of your engine bay. Some models also include hose clamps. Upgrade the performance and style of your vehicle with superior Mishimoto radiator hose kits.

Product Attributes
Brand	Mishimoto
Manufacturer's Part Number	MMHOSE-DMAX-11BL
Part Type	Hose Kits, Cooling System
Product Line	Mishimoto Radiator Hose Kits
UPC	748354013832
Upper Radiator Hose Included	Yes
Lower Radiator Hose Included	Yes
Bypass Hose Included	No
Heater Hoses Included	No
Hose Color	Blue
Hose Material	Silicone
Clamps Included	No
Quantity	Sold as a kit.
Notes	Will not fit models with gasoline engine.