HomeEmission Control > Crankcase Ventilation SystemProfessional Parts Sweden 21345243 Engine Crankcase Vent Valve
Part #: 21345243

Professional Parts Sweden 21345243 Engine Crankcase Vent Valve

10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Saab, 9-5
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Professional Parts Sweden Engine Crankcase Vent Valve

The Professional Parts Sweden Engine Crankcase Vent Valve, part number 21345243, is designed specifically for Saab 9-5 models. This component plays a critical role in the crankcase ventilation system, ensuring proper emission control and engine performance.

  • Compatible with Saab 9-5 vehicles
  • Part number 21345243 for precise identification
  • Engine crankcase vent valve designed for emission control systems
  • Durable construction for reliable operation
  • Helps maintain optimal engine ventilation and reduce harmful emissions

Product Details and Functionality

This engine crankcase vent valve from Professional Parts Sweden is engineered to regulate the flow of gases from the engine crankcase back into the intake system. By doing so, it supports the vehicle’s emission control system and prevents the buildup of pressure inside the crankcase. The valve is tailored for Saab 9-5 models, ensuring a proper fit and function within the existing crankcase ventilation system. Using part number 21345243 guarantees compatibility and helps maintain the vehicle’s emission standards.

Common Applications and Problem Resolution

  • Prevents excessive crankcase pressure that can cause oil leaks
  • Reduces engine oil contamination by controlling blow-by gases
  • Helps avoid check engine light triggers related to crankcase ventilation
  • Supports emission compliance by managing crankcase gases
  • Improves overall engine efficiency and longevity

Installation Notes and Tips

When installing the Professional Parts Sweden crankcase vent valve (21345243) on a Saab 9-5, ensure the engine is cool and the vehicle is parked on a level surface. Remove the old valve carefully to avoid damage to surrounding components. Verify the new valve’s orientation matches the original for proper airflow. It is recommended to inspect related hoses and seals during installation to prevent future leaks or malfunctions.

Quality Assurance and Warranty

Professional Parts Sweden manufactures this crankcase vent valve to meet OEM standards for fit and function. While specific warranty details are not provided, the part is produced under strict quality controls to ensure durability and reliable performance in Saab 9-5 vehicles. Using part number 21345243 helps maintain the integrity of the vehicle’s emission control system.

This part fits 10 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2009Saab9-5AeroN/A
2009Saab9-52.3tN/A
2009Saab9-5GriffinN/A
2008Saab9-5AeroN/A
2008Saab9-52.3tN/A
2007Saab9-52.3tN/A
2006Saab9-52.3tN/A
2005Saab9-5Aero2.3LL4N/A
2005Saab9-5LinearN/A
2005Saab9-5ArcN/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.