HomeEmission Control > Crankcase Ventilation SystemBeck Arnley 045-0351 PCV Valve
Part #: 045-0351

Beck Arnley 045-0351 PCV Valve

⚙️ 62 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru and Saab, WRX STI, Impreza, Forester, Legacy, Outback, 9-2X, and Baja
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Overview of Beck Arnley PCV Valve 045-0351

The Beck Arnley PCV Valve 045-0351 is designed for precise fitment in select Saab and Subaru models. This crankcase ventilation system component features a 3/8-19 BSPT engine side size and a 0.395-inch outlet size, ensuring proper ventilation and emission control.

  • Engine side size: 3/8-19 BSPT for secure connection
  • Outlet size: 0.395 inches for optimal airflow
  • Compatible with Saab 9-2X and Subaru models including Baja, Forester, Impreza, Legacy, Outback, and WRX STI
  • Part number 045-0351 for accurate identification
  • Designed to maintain proper crankcase pressure and reduce emissions

Detailed Product Description

The Beck Arnley PCV Valve 045-0351 is a critical component in the crankcase ventilation system, engineered to regulate the flow of gases from the engine crankcase to the intake manifold. With an engine side size of 3/8-19 BSPT, this valve ensures a tight and leak-free fit, while the 0.395-inch outlet size supports efficient gas flow. This part is compatible with various Saab and Subaru vehicles, including the Saab 9-2X and Subaru models such as the Baja, Forester, Impreza, Legacy, Outback, and WRX STI. Proper installation of this PCV valve helps maintain engine performance and emission standards.

Common Applications and Issues Addressed

  • Prevents excessive crankcase pressure buildup
  • Reduces oil leaks and sludge formation
  • Helps maintain proper engine idle and performance
  • Minimizes harmful emissions from the crankcase
  • Prevents vacuum leaks that can cause rough running

Installation Notes and Tips

  • Ensure the engine is cool before installation
  • Verify the 3/8-19 BSPT engine side thread matches the vehicle’s port
  • Inspect the valve seat and surrounding components for wear or damage
  • Replace the PCV valve at recommended service intervals or if symptoms arise
  • Use appropriate tools to avoid damaging threads during installation

Quality Assurance and Warranty

Beck Arnley parts are manufactured to meet or exceed OEM specifications. The PCV Valve 045-0351 undergoes rigorous quality control to ensure durability and reliable performance in emission control systems. While specific warranty details may vary, Beck Arnley typically offers coverage against defects in materials and workmanship, providing confidence in the product’s longevity and function.

BrandBeck Arnley
Part Number045-0351
ENGINE SIDE SIZE INCHES3/8-19 BSPT
OUTLET SIZE0.395

This part fits 62 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2015SubaruWRX STI2.5LH4N/A
2014SubaruImprezaWRX STI2.5LH4N/A
2014SubaruImprezaWRX STI Limited2.5LH4N/A
2013SubaruImprezaWRX STI2.5LH4N/A
2013SubaruImprezaWRX STI Limited2.5LH4N/A
2012SubaruImprezaWRX STI2.5LH4N/A
2012SubaruImprezaWRX STI Limited2.5LH4N/A
2011SubaruImprezaWRX STI2.5LH4N/A
2011SubaruImprezaWRX STI Limited2.5LH4N/A
2010SubaruForester2.5LH4N/ATo Engine #5792108
2010SubaruImprezaWRX STI2.5LH4N/A
2010SubaruImprezaWRX STI Special Edition2.5LH4N/A
2009SubaruForester2.5LH4N/A
2009SubaruImpreza2.5LH4N/ATo Engine #5792108
2009SubaruLegacyGT Limited2.5LH4N/A
2009SubaruLegacyGT spec.B2.5LH4N/A
2009SubaruOutbackXT Limited2.5LH4N/A
2008SubaruForester2.5LH4N/AExcept California
2008SubaruImpreza2.5LH4N/A
2008SubaruLegacyGT Limited2.5LH4N/A
2008SubaruLegacyGT spec.B2.5LH4N/A
2007SubaruForester2.5LH4N/A
2007SubaruImpreza2.5LH4N/A
2007SubaruLegacy2.5LH4N/A
2007SubaruOutback2.5LH4N/A
2006Saab9-2X2.5LH4N/A
2006SubaruBaja2.5LH4N/A
2006SubaruForester2.5LH4N/A
2006SubaruImpreza2.5LH4N/A
2006SubaruLegacy2.5i2.5LH4N/A
2006SubaruOutback2.5LH4N/A
2005Saab9-2X2.5LH4N/A
2005SubaruBaja2.5LH4N/A
2005SubaruForester2.5LH4N/A
2005SubaruImpreza2.5LH4N/A
2005SubaruLegacyi2.5LH4N/A
2005SubaruLegacyLimited2.5LH4N/A
2005SubaruOutback2.5LH4N/A
2004SubaruBaja2.5LH4N/A
2004SubaruForester2.5LH4N/A
2004SubaruImprezaOutback2.5LH4N/A
2004SubaruImprezaRS2.5LH4N/A
2004SubaruImprezaTS2.5LH4N/A
2004SubaruLegacy2.5LH4N/A
2004SubaruOutbackLimited2.5LH4N/A
2004SubaruOutbackBase2.5LH4N/A
2003SubaruBaja2.5LH4N/A
2003SubaruForester2.5LH4N/A
2003SubaruImprezaOutback2.5LH4N/A
2003SubaruImprezaRS2.5LH4N/A
2003SubaruImprezaTS2.5LH4N/A
2003SubaruLegacy2.5LH4N/A
2003SubaruOutbackLimited2.5LH4N/A
2003SubaruOutbackBase2.5LH4N/A
2002SubaruImprezaOutback2.5LH4N/A
2002SubaruImprezaRS2.5LH4N/A
2002SubaruImprezaTS2.5LH4N/A
2002SubaruLegacy2.5LH4N/A
2002SubaruOutbackLimited2.5LH4N/A
2002SubaruOutbackBase2.5LH4N/A
2001SubaruImprezaRS2.5LH4N/A
2000SubaruImprezaRS2.5LH4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.