GM PCV Components, 2001 LB7

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Fits: 2001 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7 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 Show more