HomeEmission Control > Crankcase Ventilation SystemBeck Arnley 045-0329 PCV Valve
Part #: 045-0329

Beck Arnley 045-0329 PCV Valve

23 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota and Scion, Prius, Yaris, xA, xB, and Echo
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Reliable PCV Valve for Toyota and Scion Vehicles

The Beck Arnley 045-0329 PCV valve is designed to maintain proper crankcase ventilation in select Toyota and Scion models. Engineered with precise dimensions, this valve ensures optimal fit and function for vehicles like the Toyota Prius, Echo, xA, xB, and Yaris.

  • Engine side size: 3/8-19 BSPT for secure connection
  • Outlet size: 0.395 inches for efficient ventilation flow
  • Compatible with multiple Toyota and Scion models including Prius, Echo, xA, xB, and Yaris
  • Part number 045-0329 for accurate identification and replacement

Technical Details and Compatibility

This PCV valve from Beck Arnley is specifically designed to fit crankcase ventilation systems requiring a 3/8-19 BSPT engine side connection and a 0.395-inch outlet size. The precise sizing helps maintain proper pressure and prevents oil leaks or vacuum issues. Compatible with Toyota and Scion vehicles such as the Prius, Echo, xA, xB, and Yaris, this valve supports the emission control system by regulating gases from the crankcase back into the intake manifold.

Purpose and Common Issues Addressed

  • Prevents excessive crankcase pressure buildup
  • Reduces oil leaks caused by faulty ventilation
  • Helps maintain engine performance and fuel efficiency
  • Minimizes harmful emissions from the crankcase
  • Prevents vacuum leaks that can cause rough idling or stalling

Installation Notes and Tips

When installing the Beck Arnley 045-0329 PCV valve, ensure the engine is cool to avoid injury. Verify the engine side size of 3/8-19 BSPT matches the vehicle’s crankcase port. Clean the mounting area to prevent contamination. Properly seat the valve to avoid vacuum leaks and confirm the outlet size of 0.395 inches aligns with the hose connection. Consult the vehicle’s service manual for torque specifications and replacement intervals.

Quality Assurance and Warranty

Beck Arnley parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The 045-0329 PCV valve undergoes rigorous quality control to maintain consistent fit and function. This part is backed by Beck Arnley’s standard warranty coverage, providing confidence in its long-term use within compatible Toyota and Scion models.

BrandBeck Arnley
Part Number045-0329
ENGINE SIDE SIZE INCHES3/8-19 BSPT
OUTLET SIZE0.395

This part fits 23 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008ToyotaPrius1.5LL4N/A
2008ToyotaYaris1.5LL4N/A
2007ToyotaPrius1.5LL4N/A
2007ToyotaYaris1.5LL4N/A
2006ScionxA1.5LL4N/A
2006ScionxB1.5LL4N/A
2006ToyotaPrius1.5LL4N/A
2006ToyotaYaris1.5LL4N/A
2005ScionxA1.5LL4N/A
2005ScionxB1.5LL4N/A
2005ToyotaEcho1.5LL4N/A
2005ToyotaPrius1.5LL4N/A
2004ScionxA1.5LL4N/A
2004ScionxB1.5LL4N/A
2004ToyotaEcho1.5LL4N/A
2004ToyotaPrius1.5LL4N/A
2003ToyotaEcho1.5LL4N/A
2003ToyotaPrius1.5LL4N/A
2002ToyotaEcho1.5LL4N/A
2002ToyotaPrius1.5LL4N/A
2001ToyotaEcho1.5LL4N/A
2001ToyotaPrius1.5LL4N/A
2000ToyotaEcho1.5LL4N/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.