HomeEmission Control > Crankcase Ventilation SystemBeck Arnley 045-0434 PCV Valve
Part #: 045-0434

Beck Arnley 045-0434 PCV Valve

⚙️ 73 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, Toyota, and Scion, NX300h, Highlander, ES300h, Avalon, RAV4, Camry, tC, Venza, and Sienna
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Reliable PCV Valve for Lexus, Toyota, and Scion Vehicles

The Beck Arnley 045-0434 PCV Valve is designed to maintain proper crankcase ventilation in select Lexus, Toyota, and Scion models. This component helps regulate engine pressure and reduce harmful emissions, ensuring your vehicle runs efficiently and meets emission standards.

  • Compatible with Lexus ES300h, NX300h, and RX models
  • Fits Toyota Avalon, Camry, Highlander, RAV4, Sienna, and Venza
  • Also fits Scion tC model
  • Part number 045-0434 for precise identification
  • Ensures proper crankcase ventilation and emission control

Product Details and Attributes

This PCV valve from Beck Arnley is engineered to meet OEM specifications for emission control systems. The part number 045-0434 corresponds to a valve that regulates the flow of gases from the crankcase back into the intake manifold, reducing engine emissions and preventing pressure buildup. The attribute indicating the use of a long form warning ("Are You Using The Long Form Warning": "Y") suggests that installation and handling instructions include detailed safety and usage information, which should be reviewed carefully to ensure proper application and compliance.

Purpose and Common Issues Addressed

  • Prevents excessive crankcase pressure that can cause oil leaks
  • Reduces harmful hydrocarbon emissions from the engine
  • Helps maintain engine performance and fuel efficiency
  • Prevents sludge buildup by allowing proper ventilation
  • Mitigates rough idling and stalling related to PCV valve failure

Installation Notes and Tips

When installing the Beck Arnley 045-0434 PCV valve, ensure the engine is cool and the intake manifold is clean. Follow the long form warning instructions provided with the part to avoid damage or improper installation. Verify compatibility with your specific Lexus, Toyota, or Scion model before installation. Properly secure the valve to prevent vacuum leaks and check for any signs of wear or damage in the surrounding hoses.

Quality Assurance and Warranty

Beck Arnley parts are manufactured to meet or exceed OEM standards, providing reliable performance in emission control applications. The 045-0434 PCV valve undergoes rigorous quality checks to ensure durability and fitment accuracy. Please refer to Beck Arnley’s warranty policy for coverage details related to this part.

BrandBeck Arnley
Part Number045-0434
Are You Using The Long Form WarningY

This part fits 73 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2021LexusNX300h2.5LL4N/A
2020LexusNX300h2.5LL4N/A
2019LexusNX300h2.5LL4N/A
2019ToyotaHighlander2.7LL4N/A
2018LexusES300h2.5LL4N/A
2018LexusNX300h2.5LL4N/A
2018ToyotaAvalon2.5LL4N/A
2018ToyotaHighlander2.7LL4N/A
2018ToyotaRAV4Hybrid Limited2.5LL4N/A
2018ToyotaRAV4Hybrid SE2.5LL4N/A
2018ToyotaRAV4Hybrid XLE2.5LL4N/A
2017LexusES300h2.5LL4N/A
2017LexusNX300h2.5LL4N/A
2017ToyotaAvalon2.5LL4N/A
2017ToyotaCamry2.5LL4N/A
2017ToyotaHighlander2.7LL4N/A
2017ToyotaRAV4Hybrid Limited2.5LL4N/A
2017ToyotaRAV4Hybrid SE2.5LL4N/A
2017ToyotaRAV4Hybrid XLE2.5LL4N/A
2016LexusES300h2.5LL4N/A
2016LexusNX300h2.5LL4N/A
2016SciontC2.5LL4N/A
2016ToyotaAvalon2.5LL4N/A
2016ToyotaCamry2.5LL4N/A
2016ToyotaHighlander2.7LL4N/A
2016ToyotaRAV42.5LL4GASN/AJapan Built Vehicle, Engine #Hxxxxxx-Lxxxxxx, Engine #Pxxxxxx-Qxxxxxx, From 10/15
2016ToyotaRAV4Hybrid Limited2.5LL4ELECTRIC/GASN/A
2016ToyotaRAV4Hybrid XLE2.5LL4ELECTRIC/GASN/A
2015LexusES300h2.5LL4N/A
2015LexusNX300h2.5LL4N/A
2015SciontC2.5LL4N/A
2015ToyotaAvalon2.5LL4N/A
2015ToyotaCamry2.5LL4N/A
2015ToyotaHighlander2.7LL4N/A
2015ToyotaRAV42.5LL4N/AJapan Built Vehicle, Engine # Hxxxxxx-Lxxxxxx, Engine #Pxxxxxx-Qxxxxxx
2015ToyotaRAV42.5LL4N/AExcept Japan Built Vehicle; Engine #Exxxxxx-Gxxxxxx; To 11/14
2015ToyotaRAV42.5LL4N/AJapan Built Vehicle, Engine #0xxxxxx-6xxxxxx, Engine #Exxxxxx-Gxxxxxx, To 11/14
2015ToyotaRAV42.5LL4N/AExcept Japan Built Vehicle, Engine #Axxxxxx-Dxxxxxx, Engine #Xxxxxxx-Yxxxxxx, To 3/15
2015ToyotaRAV42.5LL4N/AExcept Japan Built Vehicle, Engine #1xxxxxx-4xxxxxx, Engine #Mxxxxxx-Nxxxxxx, To 3/15
2015ToyotaVenza2.7LL4N/A
2014LexusES300h2.5LL4N/A
2014SciontC2.5LL4N/A
2014ToyotaAvalon2.5LL4N/A
2014ToyotaCamry2.5LL4N/A
2014ToyotaHighlander2.7LL4N/A
2014ToyotaRAV42.5LL4N/A
2014ToyotaVenza2.7LL4N/A
2013LexusES300h2.5LL4N/A
2013SciontC2.5LL4N/A
2013ToyotaAvalon2.5LL4N/A
2013ToyotaCamry2.5LL4N/A
2013ToyotaHighlander2.7LL4N/A
2013ToyotaRAV42.5LL4N/A
2013ToyotaVenza2.7LL4N/A
2012SciontC2.5LL4N/A
2012ToyotaCamry2.5LL4N/A
2012ToyotaHighlander2.7LL4N/A
2012ToyotaRAV42.5LL4N/A
2012ToyotaSienna2.7LL4N/A
2012ToyotaVenza2.7LL4N/A
2011SciontC2.5LL4N/A
2011ToyotaCamry2.5LL4N/A
2011ToyotaHighlander2.7LL4N/A
2011ToyotaRAV42.5LL4N/A
2011ToyotaSienna2.7LL4N/A
2011ToyotaVenza2.7LL4N/A
2010ToyotaCamry2.5LL4N/A
2010ToyotaHighlander2.7LL4N/A
2010ToyotaRAV42.5LL4N/A
2010ToyotaVenza2.7LL4N/A
2009ToyotaHighlander2.7LL4N/A
2009ToyotaRAV42.5LL4N/A
2009ToyotaVenza2.7LL4N/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.