- Gwint A
- 5/16", AN10 ORB
- Gwint B
- 5/16"-AN10 ORB, AN10 ORB-5/16"
Radium Engineering valve for PCV (positive crankcase ventilation) systems. Do not mistake this for a simple one-way check valve. The PCV valve's internal plunger dynamically meters the appropriate amount of crankcase vent airflow based on current engine load. Proper PCV valves prevent the "vacuum leak" that a check val...
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