ACDelco 12673868 GM Genuine Parts PCV Tube, Positive Crankcase Ventilation

The ACDelco 12673868 is a GM Genuine Parts positive crankcase ventilation (PCV) tube, also called a PCV valve tube or PCV hose. It is part of the engine's PCV system, which routes crankcase vapors for controlled ventilation and helps manage pressure and emissions.

Key Features:

• Molded shape with a quick-connect attachment method
• Plastic and steel construction in a black and silver finish
• OE classification

GM describes its Genuine Parts as the OE parts installed in GM vehicles during production or validated by General Motors. Some of them were formerly sold as ACDelco GM Original Equipment (OE).