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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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gain
protects power, no gain
price
$447.95
at Alligator Performance
install
2/5 difficulty · ~1-2 hrs
Buy at Alligator Performance→

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.

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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 our affiliate disclosure.