Sierra 2500HD/3500HD Engine Protection.
We track 5 Sierra 2500HD/3500HD engine protection parts from 1 brand, $438.95 to $447.95 as recorded 2026-09-07, each at its lowest price across the retailers we compare.
Catch cans and similar parts that trap oil vapor before it bakes onto the intake valves. Zero horsepower, protects all of it.
5 parts
sort
2006-2010
Mishimoto Mishimoto MMHOSE-CHV-06DBL Blue Silicone Coolant Hose Kit | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
$438.95
2006-2010
Mishimoto Mishimoto MMHOSE-CHV-06DRD Red Silicone Coolant Hose Kit | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
$438.95
2011-2016
Mishimoto Mishimoto MMHOSE-DMAX-11BK Silicone Coolant Hose Kit - Black | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
$447.95
2011-2016
Mishimoto Mishimoto MMHOSE-DMAX-11BL Blue Silicone Coolant Hose Kit | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
$447.95
2011-2016
Mishimoto Mishimoto MMHOSE-DMAX-11RD Red Silicone Coolant Hose Kit | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
$447.95
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Gains shown are manufacturer claims, labeled community estimates, or independent tests, as tagged on each part. See the full catalog to filter by engine, drivetrain, and more.