The GMC Sierra 3500 HD Radiator Coolant Hose Kit by Mishimoto, specifically designed for the 6.6L Duramax engine from years 2007 to 2010, offers an excellent blend of performance and reliability. Constructed from high-quality silicone, this kit ensures your engine remains cool and efficient, and its sleek black color provides a stylish, understated look.

The Mishimoto Coolant Hose Kit stands out due to its superior construction. Each hose is manufactured with high-grade silicone and reinforced with four layers of heat-resistant embedded fibers. This enhances the hose’s ability to withstand increased pressure and high temperatures, ensuring durability under extreme conditions. The kit includes a CNC-machined 6061 aluminum coupler that seamlessly connects the lower radiator hose to the factory radiator, ensuring compatibility and ease of installation for both stock and modified trucks.

Features

• Designed for the GMC Sierra 3500 HD 6.6L Duramax (2007-2010)
• High-grade silicone construction for durability
• Four layers of heat-resistant fibers
• Withstands temperatures up to 330°F
• Includes CNC-machined 6061 aluminum coupler
• Available in black with a lifetime warranty

If you're looking to upgrade your cooling system for better performance and reliability, this Mishimoto Coolant Hose Kit is an ideal choice. While crafted to excel in any environment, its robust construction ensures that it can handle the toughest terrains. For any questions or additional guidance on installation or customization services, feel free to contact us directly. We have locations in Austin, Texas at 512-982-9393 and in the Los Angeles, California area at 562-981-6800 offering expert installation and customization services on-site. Additionally, if you're purchasing multiple items, contact us for potential shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov