Chevy Silverado 2500HD/3500HD Engine Protection.
We track 23 Chevy Silverado 2500HD/3500HD engine protection parts from 4 brands, $10.79 to $639.95 as recorded 2026-10-25, 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.
23 parts
Chevy Silverado 2500HD/3500HD or GMC Sierra 2500HD/3500HD?
The Chevy Silverado 2500HD/3500HD and the GMC Sierra 2500HD/3500HD are closely related trucks, and many parts are sold for both, so each one gets its own page here. Of the 23 engine protection parts on this page, 21 are also listed for the GMC Sierra 2500HD/3500HD and 2 are listed for the Chevy Silverado 2500HD/3500HD only. Check the fitment notes on each part before you order, because engine and trim still matter.
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, or the price index for what this category typically costs.