HomeEmission Control > Crankcase Ventilation SystemStandard Ignition V425 PCV Valve
Part #: V425

Standard Ignition V425 PCV Valve

⚙️ 12 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, and Sierra 3500
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Overview of Standard Ignition PCV Valve V425

The Standard Ignition PCV Valve V425 is designed for reliable crankcase ventilation in select Chevrolet and GMC trucks. This valve features a straight nipple orientation and a single hose connector, ensuring proper fit and function for your vehicle's emission control system.

  • Compatible with Chevrolet Silverado 2500 HD and 3500 models
  • Compatible with GMC Sierra 2500 HD and 3500 models
  • Part number V425 for precise identification
  • Straight nipple orientation for direct hose connection
  • No connector gender, designed without an integrated connector
  • Includes one hose connector for secure attachment

Detailed Product Description

The Standard Ignition PCV Valve V425 is a critical component in the crankcase ventilation system, helping to regulate and redirect gases from the engine crankcase back into the intake manifold. This valve is engineered with a straight nipple orientation, which facilitates a straightforward hose connection, minimizing installation complexity. The valve contains no integrated connector, which allows for compatibility with various hose types and configurations. Designed specifically for heavy-duty Chevrolet Silverado 2500 HD and 3500, as well as GMC Sierra 2500 HD and 3500 trucks, this PCV valve ensures proper emission control and engine performance.

Common Applications and Issues Addressed

  • Prevents excessive crankcase pressure buildup
  • Reduces harmful emissions by rerouting blow-by gases
  • Helps maintain engine oil cleanliness by controlling vapor flow
  • Mitigates rough idling caused by faulty PCV valves
  • Prevents vacuum leaks that can affect engine performance

Installation Notes and Tips

  • Ensure the hose connector is securely attached to avoid leaks
  • Verify the straight nipple orientation aligns with your vehicle’s hose routing
  • Replace the PCV valve as part of routine maintenance for Chevrolet Silverado 2500 HD or GMC Sierra 3500 trucks
  • Inspect surrounding hoses for wear or damage during installation

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The PCV Valve V425 undergoes rigorous quality control to ensure durability and proper function within the emission control system. Warranty coverage details should be confirmed with the product documentation or manufacturer.

BrandStandard Ignition
Part NumberV425
Connector GenderNo Connector
ContentsValve
Nipple OrientationStraight

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004ChevroletSilverado 2500 HD6.6LV8N/A
2004ChevroletSilverado 35006.6LV8N/A
2004GMCSierra 2500 HD6.6LV8N/A
2004GMCSierra 35006.6LV8N/A
2003ChevroletSilverado 2500 HD6.6LV8N/A
2003ChevroletSilverado 35006.6LV8N/A
2003GMCSierra 2500 HD6.6LV8N/A
2003GMCSierra 35006.6LV8N/A
2002ChevroletSilverado 2500 HD6.6LV8N/A
2002ChevroletSilverado 35006.6LV8N/A
2002GMCSierra 2500 HD6.6LV8N/A
2002GMCSierra 35006.6LV8N/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:

2-9567214-20926P122976-268797302067PCA1249PCV358PCV567

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