ACDelco 12653216 Positive Crankcase Ventilation (PCV) Fitting

The ACDelco 12653216 is a Genuine GM positive crankcase ventilation (PCV) fitting designed to maintain proper crankcase pressure and emission control in your vehicle's engine. This factory-original component ensures reliable connection between PCV system components, allowing blow-by gases to be routed from the crankcase back into the intake manifold for combustion.

Key Features:

• Genuine GM part manufactured by ACDelco for OE fit and performance
• Designed for direct replacement of worn or damaged PCV fittings
• Ensures proper sealing to prevent vacuum leaks and maintain engine efficiency
• Helps reduce harmful emissions by routing crankcase gases back through the combustion process
• Durable construction to withstand engine bay heat and environmental conditions

This PCV fitting is engineered to meet GM's strict quality standards, ensuring long-lasting performance and compatibility with your vehicle's emission control system. Regular inspection and replacement of PCV system components helps maintain optimal engine performance and fuel economy.