PMAS 1/2" Air Fitting for PCV systems 3/4 NPT

PCV Air Fitting – 1/2″ Hose to 3/4″ NPT

The PCV Air Fitting is designed specifically for use in Positive Crankcase Ventilation (PCV) systems, offering a secure and efficient connection between a 1/2″ hose and a 3/4″ NPT threaded port. This fitting is ideal for custom or retrofitted PCV setups requiring high flow and durability.

Its robust construction and precise sizing make it an excellent choice for use in intake manifolds, valve covers, or catch cans that require PCV routing. A clean, tight seal ensures reliable operation under vacuum or low boost pressure conditions.

Product Highlights:

• 1/2″ hose barb to 3/4″ NPT male thread
• Optimized for PCV system connections in custom and factory-style setups
• High-quality, durable construction ensures longevity in harsh environments
• Corrosion-resistant finish suitable for under-hood use
• Simple installation with standard clamps and thread sealant

Includes:

• One (1) 3/4″ NPT to 1/2″ hose barb air fitting

Applications:

• PCV hose connections to intake manifolds or catch cans
• Custom valve cover breather routing
• Emission and crankcase ventilation setups
• High-flow vacuum or breather systems