Beck Arnley 045-0330 PCV Valve

Beck Arnley PCV Valve 045-0330

Restore crankcase ventilation performance with the Beck Arnley 045-0330 PCV valve. Built to meet foreign nameplate OE specifications for form, fit, and function, this valve is a direct-fit choice for maintaining proper engine ventilation in select Infiniti and Nissan applications.

Key Features

• PCV valve for the emission control and crankcase ventilation system
• Engine side size: 0.55 inches
• Outlet size: 0.42 inches
• OE-style fit and function for foreign nameplate vehicles
• Part number 045-0330 for easy identification

Detailed Description

Beck Arnley 045-0330 is engineered for drivers who need a replacement PCV valve that matches the original application requirements. The 0.55-inch engine side size and 0.42-inch outlet size help ensure proper connection to the crankcase ventilation plumbing, supporting stable airflow through the emission control system. This part is a direct replacement for select 1997-2001 Infiniti Q45 and 1998-2001 Nissan Altima applications, making it a practical choice when servicing those vehicles. If you are searching for a Beck Arnley 045-0330 PCV valve for Infiniti Q45 or Nissan Altima fitment, this part is built for that exact use case.

What It Helps Address

• Rough idle caused by a restricted or sticking PCV valve
• Excess crankcase pressure from poor ventilation
• Oil vapor buildup in the crankcase ventilation system
• Check engine concerns related to ventilation flow issues
• Unstable engine breathing on 1997-2001 Infiniti Q45 and 1998-2001 Nissan Altima models

Installation Notes and Tips

Verify the engine side and outlet dimensions before installation to confirm the hose connections match your vehicle. Inspect the surrounding vacuum hoses and grommets for wear, cracking, or oil saturation while replacing the valve. For fitment-specific searches, this Beck Arnley 045-0330 PCV valve fits 1997-2001 Infiniti Q45 and fits 1998-2001 Nissan Altima.

Quality Assurance

Beck Arnley sources parts to meet foreign nameplate OE specifications for form, fit, and function. Their global sourcing network supports accurate application matching, helping you install the correct PCV valve with confidence.