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The two-row core ensures efficient cooling
The durable steel heat shields are powder coated in a sleek micro-wrinkle black finish to withstand the harshest environments while adding to the aggressive styling of the G8X engine bay
ensuring boost always makes it to its destination
88-in thick brazed aluminum core
our kit also eliminates the corrosion-prone factory quick-disconnect fittings
Mishimoto MMHOSE-DMAX-17BK Silicone Coolant Hose Kit, fits Chevrolet/GMC 6.6L Duramax 2017-2019, Black CORE-400 The two-row core ensures efficientWhether youre hauling the family fifth wheel or driving out to the job site, you rely on your Duramax to get where you need to go. The factory Duramax L5P radiator hoses are constructed from a mixture of molded rubber and plastic. As your truck endures thousands of heat cycles, hours of idle time, and countless high stress miles, those materials will begin to degrade, harden, and potentially develop leaks. That's why Mishimoto has designed this