Mishimoto Mishimoto MMHOSE-DMAX-11BK Silicone Coolant Hose Kit - Black | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Fits 2011-2016 6.6L Duramax V8 (LML)
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Price tracked 5 times since Sep 5, 2026 across the stores we check daily: low $389.95, high $447.95, currently $389.95.
where to buy · 2 retailers tracked
These parts keep oil, coolant and crankcase vapor where they belong so the engine lasts. This one is the Mishimoto Mishimoto MMHOSE-DMAX-11BK Silicone Coolant Hose Kit - Black | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML, listed to fit the 2011-2016 GMC Sierra 2500HD/3500HD with the 6.6L Duramax V8 (LML).
why this one — No power here by design. This is maintenance you choose to do early. Alligator Performance lists it at $447.95, and the fitment above is what the listing itself states, not a guess.
No published gain figure for this part, and nothing here is a guarantee. Price is a list price and can lag the retailer; confirm at checkout. See how we check a price and our affiliate disclosure.