Mishimoto Silicone Coolant Hose Kit

Part #: MMHOSE-DMAX-17BL

Overview

The Mishimoto Silicone Coolant Hose Kit is a high-quality upgrade designed specifically for Chevrolet and GMC 6.6L Duramax models from 2017 to 2019. Crafted from durable silicone material, these hoses provide a reliable and long-lasting replacement for your factory coolant lines. Ideal for enthusiasts seeking to enhance their vehicle’s cooling system, this kit offers improved heat resistance, flexibility, and a sleek appearance that complements your engine bay. Whether you're performing routine maintenance or upgrading for added durability, these hoses are engineered to support optimal engine cooling and prevent leaks under demanding conditions.

Key Features

This silicone hose kit combines premium materials with thoughtful design to ensure performance and longevity. Key features include:

• Made from high-grade silicone with embedded polyester reinforcement for durability
• Resistant to heat, ozone, and aging, maintaining flexibility over time
• Color-matched blue finish for a custom, vibrant look
• Precision-engineered to fit factory connections without modification
• Designed to withstand high temperatures and pressure fluctuations in the cooling system
• Includes all necessary hoses for a complete replacement
• Easy to install with no special tools required

Construction & Design

The hoses are constructed from multi-layer silicone with reinforced polyester fibers, ensuring they resist cracking, swelling, and deterioration. The smooth inner surface promotes optimal coolant flow, reducing turbulence and maintaining consistent engine temperatures. The vibrant blue color adds a distinctive aesthetic touch to your engine bay, making it both functional and visually appealing.

Installation & Fitment

Installation involves removing the existing coolant hoses and replacing them with the Mishimoto silicone hoses, ensuring a secure fit with factory connections. It is recommended to verify fitment against your vehicle’s specific model and engine configuration before installation. The hoses are designed for direct bolt-on replacement, simplifying the upgrade process.

What’s Included

The kit includes all necessary silicone hoses required to replace the factory coolant lines on your Chevrolet or GMC 6.6L Duramax engine, along with the appropriate clamps for a secure installation.

Ideal For

This silicone coolant hose kit is perfect for Duramax owners looking to improve the durability and appearance of their cooling system, whether for daily driving, towing, or performance applications. It’s an excellent upgrade for those seeking reliable, long-lasting hoses that support optimal engine cooling and enhance the engine bay’s aesthetic.