Beck Arnley 045-0330 PCV Valve

Reliable PCV Valve for Infiniti Altima and Nissan Q45

The Beck Arnley 045-0330 PCV valve is designed to maintain proper crankcase ventilation for select Infiniti and Nissan vehicles. Engineered with precise dimensions, this valve ensures optimal fit and function for your Altima or Q45 model.

• Engine side size: 0.55 inches for accurate engine connection
• Outlet size: 0.42 inches to match ventilation hose requirements
• Compatible with Infiniti Altima and Nissan Q45 models
• Part number 045-0330 for easy identification and replacement

Detailed Product Description

This Beck Arnley PCV valve (part number 045-0330) is a critical component in the crankcase ventilation system, designed to regulate the flow of gases from the engine crankcase to the intake manifold. The valve’s engine side size of 0.55 inches and outlet size of 0.42 inches ensure a precise fit, reducing the risk of leaks or improper ventilation. Compatible specifically with Infiniti Altima and Nissan Q45 vehicles, this valve supports proper engine performance and emissions control by maintaining the correct pressure balance within the crankcase.

Common Applications and Issues Addressed

• Prevents excessive crankcase pressure buildup
• Reduces oil leaks caused by faulty ventilation
• Helps maintain engine efficiency and emissions compliance
• Minimizes rough idling and engine stalling related to PCV failure
• Supports proper air-fuel mixture by controlling crankcase gases

Installation Notes and Tips

When replacing the PCV valve on your Infiniti Altima or Nissan Q45, ensure the engine is cool before removal. Verify the engine side and outlet hose sizes match the valve dimensions (0.55 inches and 0.42 inches respectively) for a secure fit. Inspect surrounding hoses for wear or damage and replace if necessary to maintain system integrity.

Quality Assurance and Warranty

Beck Arnley parts are manufactured to meet or exceed OEM specifications, providing reliable performance for your vehicle’s emission control system. The 045-0330 PCV valve undergoes rigorous quality checks to ensure durability and proper function. Please refer to Beck Arnley’s warranty policy for specific coverage details.