Beck Arnley 045-0284 PCV Valve

Beck Arnley PCV Valve for Nissan Applications

The Beck Arnley 045-0284 PCV valve is built to meet foreign nameplate OE specifications for form, fit, and function. It is a direct replacement choice for Nissan crankcase ventilation service where the correct engine-side thread and outlet sizing matter.

• PCV valve for emission control and crankcase ventilation service
• Engine side size: 3/8-19 BSPT
• Outlet size: 0.45
• OE-style fitment for foreign nameplate applications
• Part number: 045-0284

Detailed Fitment and Application

Compatible with 1991-1998 Nissan 240SX, 1993-1997 Nissan Altima, 1995-1997 Nissan Pickup, and 1990-1994 Nissan D21. Beck Arnley sources parts through a global network to match the original specifications needed for proper installation and operation. If you are replacing a worn Nissan PCV valve, 045-0284 provides the thread and outlet dimensions needed for the listed applications.

This part cross-references no additional part numbers in the provided data.

What This PCV Valve Helps Address

• Excess crankcase pressure
• Oil vapor buildup in the crankcase ventilation system
• Rough idle caused by a sticking or restricted PCV valve
• Oil leaks related to poor crankcase ventilation
• Emissions issues tied to a faulty PCV valve

Installation Notes and Tips

Verify the engine-side thread size of 3/8-19 BSPT and the outlet size of 0.45 before installation. Replace the valve only on the confirmed Nissan 240SX, Altima, Pickup, or D21 applications listed above, and inspect connected hoses and fittings for wear, cracking, or carbon buildup during service.

Quality Assurance

Beck Arnley parts are sourced to meet OE specifications for foreign nameplate vehicles, giving technicians and DIY buyers a replacement built around original form, fit, and function requirements. Part number 045-0284 follows that OE-style approach for the listed Nissan applications.