Fits: 2004.5 thru 2005 Chevy Silverado/GMC Sierra 2500HD/3500HD LLY Duramax Diesel

*Check pictured diagram to confirm part number and call out number*

Replace your worn out positive crankcase ventilation hose/s. It's common for the rubber to dry out and crack over time causing leaks.

DmaxStore Note:

• Not sure what options your vehicle has? Get a complete breakdown of the options your vehicle came with via our VIN decode and Build Sheet Lookup