Standard Ignition V409 PCV Valve
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Standard Ignition

Standard Ignition V409 PCV Valve

Brand Standard Ignition V409
Connector Gender No Connector
Contents Valve
Hose Size - Inches 7/32
Hose Size - mm 7 mm
Nipple Orientation Straight
Fits Geo and Isuzu · 5 vehicles

OE-style replacement. Engineered to address common failure issues in crankcase ventilation.

Straight design. Simplifies hose routing with a no-connector valve layout.

Quality controlled. Made by a global emission components manufacturer.

Cross-references Beck/Arnley 045-0299, Power Train PCV365 and 2-9365 for the same application. See all 4.

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PCV Valve for Geo and Isuzu Applications

Standard Ignition V409 is a PCV valve for crankcase ventilation service on select Geo and Isuzu vehicles. It is built with a straight nipple, two hose connectors, and 7/32 in. (7 mm) hose sizing for a direct-service replacement in the emission control system.

Key Features

  • PCV valve for emission control and crankcase ventilation service
  • Straight nipple orientation for straightforward hose routing
  • Two hose connectors
  • 7/32 in. hose size, equivalent to 7 mm
  • No connector gender
  • Standard Ignition V409 part number

Product Details

Standard Ignition V409 is engineered for vehicles where original equipment PCV components have failed and need a replacement that addresses common failure points in the ventilation system. This PCV valve is listed for 1989 Isuzu I-Mark, 1990-1991 Geo Prizm, and 1990-1991 Geo Storm. If you are searching for a PCV valve for a 1990 Geo Prizm or a 1991 Geo Storm, V409 matches the confirmed fitment data for those applications. This part cross-references Beck/Arnley 045-0299 for the same application.

Common Issues This Part Can Address

  • Rough idle caused by a sticking PCV valve
  • Excess crankcase pressure from restricted ventilation flow
  • Oil vapor buildup in the crankcase ventilation system
  • Vacuum-related drivability concerns tied to PCV failure
  • Emission control faults related to worn ventilation components

Installation Notes and Tips

Verify hose size and nipple orientation before installation. Inspect the connected hoses for cracks, hardening, or loose fitment, and replace damaged hoses as needed to maintain proper crankcase ventilation. Confirm the vehicle application against the listed fitment for 1989 Isuzu I-Mark, 1990-1991 Geo Prizm, and 1990-1991 Geo Storm before service.

Quality Assurance

Standard Ignition manufactures emission components with in-process quality control from component materials through finished product inspection. The brand states that its products are developed to address failure issues found in original equipment parts.

Related reading

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersPositionNotes
1991GeoPrizm—1.6LL4N/A—
1991GeoStormHatchback1.6LL4N/A—
1990GeoPrizm—1.6LL4N/A—
1990GeoStormHatchback1.6LL4N/A—
1989IsuzuI-Mark—1.6LL4N/A—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Beck/Arnley — 045-0299Power Train — PCV3652-936594310119