No.12691880 PCV Valve Positive Crankcase Ventilation Valve for GMC Sierra 1500
No.12691880 PCV Valve Positive Crankcase Ventilation Valve for GMC Sierra 1500 for Chevrolet Silverado 1500 5.3L 6.2L 2014-2018 for Chevy Camaro 6.2L 16-19. Locate the PCV valve on the valve cover or intake manifold., 2.