HomeEmission Control > Crankcase Ventilation SystemStandard Ignition V409 PCV Valve
Part #: V409

Standard Ignition V409 PCV Valve

5 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Geo and Isuzu, Prizm, Storm, and I-Mark
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Overview of Standard Ignition PCV Valve V409

The Standard Ignition PCV Valve V409 is designed for reliable crankcase ventilation in select Geo and Isuzu vehicles. This valve helps maintain proper engine performance by regulating the flow of gases from the crankcase, specifically compatible with Geo I-Mark, Prizm, and Isuzu Storm models.

  • Connector Gender: No connector
  • Includes one valve per package
  • Two hose connectors for secure attachment
  • Hose size: 7/32 inches (7 mm)
  • Straight nipple orientation for straightforward installation

Detailed Product Description

The Standard Ignition PCV Valve V409 is engineered to fit crankcase ventilation systems requiring a valve with two hose connectors sized at 7/32 inches (7 mm). Its straight nipple orientation allows for a direct and secure connection to the hoses, ensuring efficient gas flow and preventing leaks. This PCV valve does not include a connector gender, meaning it is designed to connect directly without additional adapters. The valve is compatible with Geo I-Mark, Geo Prizm, and Isuzu Storm vehicles, making it a suitable replacement part for maintaining emission control and engine efficiency in these models.

Common Applications and Issues Addressed

  • Prevents crankcase pressure buildup that can cause oil leaks
  • Reduces harmful emissions by controlling blow-by gases
  • Helps maintain proper engine idle and performance
  • Prevents contamination of the intake system with oil vapors
  • Addresses rough idling or engine stalling related to PCV valve failure

Installation Notes and Tips

  • Ensure the hose size matches 7/32 inches (7 mm) for proper fit
  • Check for straight nipple orientation compatibility with existing hoses
  • Replace the PCV valve when signs of clogging or wear are present
  • Disconnect the battery before installation to avoid electrical issues
  • Consult vehicle service manual for specific removal and installation procedures on Geo I-Mark, Prizm, and Isuzu Storm

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The PCV Valve V409 undergoes rigorous quality control to ensure durability and reliable performance in emission control systems. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region or distributor.

BrandStandard Ignition
Part NumberV409
Connector GenderNo Connector
ContentsValve
Hose Size - Inches7/32
Hose Size - mm7 mm
Nipple OrientationStraight

This part fits 5 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
1991GeoPrizm1.6LL4N/A
1991GeoStormHatchback1.6LL4N/A
1990GeoPrizm1.6LL4N/A
1990GeoStormHatchback1.6LL4N/A
1989IsuzuI-Mark1.6LL4N/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:

045-02992-936594310119PCV365

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