Beck Arnley 045-0351 PCV Valve

Beck Arnley PCV Valve for Subaru Applications

The Beck Arnley 045-0351 PCV valve is built to meet foreign nameplate OE specifications for form, fit, and function. It is a direct replacement choice for Subaru crankcase ventilation service, including Subaru Impreza, Forester, Legacy, Outback, Baja, and WRX STI applications listed below.

Key Features

• Beck Arnley 045-0351 PCV valve for crankcase ventilation service
• Engine side size: 3/8-19 BSPT
• Outlet size: 0.395
• Built to OE specifications for form, fit, and function
• Application-specific replacement for Subaru and Saab 9-2X fitments

Detailed Description

Beck Arnley 045-0351 is a PCV valve designed for Subaru crankcase ventilation systems where correct thread size and outlet sizing matter. Beck Arnley sources parts to match foreign nameplate OE requirements, helping ensure the replacement aligns with the original part’s dimensions and operating characteristics. This makes the 045-0351 a practical choice for Subaru Impreza PCV valve replacement, Subaru Forester PCV valve service, and related Subaru Legacy, Outback, Baja, and WRX STI applications.

This part cross-references no listed interchange numbers in the provided data. For buyers searching by part number, Beck Arnley 045-0351 is the reference to use when matching the correct PCV valve for the covered Subaru applications.

What It Helps Address

• Rough idle caused by a restricted or sticking PCV valve
• Excess crankcase pressure from poor ventilation flow
• Oil vapor buildup in the crankcase ventilation system
• Check engine concerns related to crankcase ventilation performance
• Oil consumption symptoms tied to a worn PCV valve

Installation Notes and Tips

Verify the engine-side thread specification, 3/8-19 BSPT, and the outlet size before installation. Confirm vehicle fitment by year, model, and engine notes, especially 2010 Forester and 2009 Impreza applications noted as to engine #5792108, and 2008 Forester applications except California. The Beck Arnley 045-0351 is listed for 2015 Subaru WRX STI, 2010-2014 Subaru Impreza, 2000-2008 Subaru Impreza, 2010 Subaru Forester to engine #5792108, 2009 Subaru Forester, 2003-2007 Subaru Forester, 2009 Subaru Impreza to engine #5792108, 2002-2009 Subaru Legacy, 2009 Subaru Outback, 2002-2007 Subaru Outback, 2008 Subaru Forester except California, 2005-2006 Saab 9-2X, and 2003-2006 Subaru Baja.

Quality Assurance

Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function. That OE-focused approach supports accurate replacement selection for Subaru PCV valve service and related crankcase ventilation repairs.