Standard Ignition V344 PCV Valve

Reliable PCV Valve for Nissan 240SX, Altima, D21, and Pickup

The Standard Ignition V344 PCV Valve is designed to maintain proper crankcase ventilation in select Nissan vehicles. Engineered with durable metal construction and a screw-in attachment method, this valve ensures consistent performance for your Nissan 240SX, Altima, D21, and Pickup models.

• Compatible with Nissan 240SX, Altima, D21, and Pickup
• Durable metal material with black finish
• Screw-in attachment method for secure installation
• 3/8 inch (10 mm) hose size with one hose connector
• Straight nipple orientation for straightforward hose connection
• Thread size: 3/8 NPT for precise fit
• No cap, gaskets, or mounting brackets included

Product Details and Specifications

The Standard Ignition V344 PCV Valve is a critical component in the emission control system, specifically within the crankcase ventilation system. It features a screw-in design that fits securely into the valve cover or intake manifold, providing a reliable seal without the need for additional gaskets or mounting brackets. The valve’s metal construction offers durability and resistance to heat and engine fluids, while the black finish helps protect against corrosion.

This PCV valve includes a single hose connector sized at 3/8 inches (10 mm), with a straight nipple orientation to facilitate easy hose attachment. The inlet diameter measures 0.22 inches (5.588 mm), and the outlet diameter is 0.2 inches (5.08 mm), ensuring proper airflow regulation within the crankcase ventilation system. The thread size is 3/8 NPT, matching OEM specifications for compatible Nissan models.

Purpose and Common Issues Addressed

• Regulates crankcase pressure to prevent oil leaks and gasket failure
• Reduces harmful emissions by controlling blow-by gases
• Prevents engine performance issues caused by clogged or faulty PCV valves
• Helps maintain fuel efficiency by ensuring proper air-fuel mixture
• Minimizes engine sludge buildup by venting combustion gases

Installation Notes and Tips

• Ensure the engine is cool before removing the old PCV valve
• Clean the valve mounting area to remove dirt and oil residue
• Use the screw-in method to securely install the V344 valve without over-tightening
• Check hose connections for tight fit on the 3/8 inch hose connector
• Inspect the hose for cracks or wear and replace if necessary

Quality Assurance and Warranty

Standard Ignition manufactures the V344 PCV Valve to meet or exceed OEM standards for fit, form, and function. The metal construction and precise thread sizing ensure a reliable replacement part for Nissan 240SX, Altima, D21, and Pickup vehicles. While no additional gaskets or mounting brackets are included, the valve is designed for straightforward installation and long-term durability. Warranty coverage details should be confirmed with the product documentation or manufacturer.