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Pacific Performance Engineering 2011-2016 GM 6.6L Duramax Silicone Upper Radiator Hose - Red

Fits 2011-2016 6.6L Duramax V8 (LML)

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gain
protects power, no gain
price
$54.99
at PPE Direct
install
2/5 difficulty · ~1-2 hrs
Buy at PPE Direct→

These parts keep oil, coolant and crankcase vapor where they belong so the engine lasts. This one is the Pacific Performance Engineering 2011-2016 GM 6.6L Duramax Silicone Upper Radiator Hose - Red, 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. PPE Direct lists it at $54.99, and the fitment above is what the listing itself states, not a guess.

pairs well with
Pacific Performance Engineering 2004.5 – 2010 GM 6.6L Duramax Lower Intake Manifold Kit
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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.

Independent site. Not affiliated with, endorsed by, or sponsored by any vehicle manufacturer, parts manufacturer, or retailer named on this site. Vehicle and brand names are used only to describe compatibility. Gains shown are manufacturer claims, community estimates, or independent tests, labeled by source on every part, and are not guarantees.