HomeEmission Control > Crankcase Ventilation SystemStandard Ignition V348 PCV Valve
Part #: V348

Standard Ignition V348 PCV Valve

28 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus and Toyota, GS430, LS430, SC430, LX470, Sequoia, Tundra, GS400, LS400, SC400, and Land Cruiser
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Overview of Standard Ignition PCV Valve V348

The Standard Ignition PCV Valve V348 is designed to maintain proper crankcase ventilation for select Lexus and Toyota vehicles. This black plastic valve features a push-on attachment method and angled nipple orientation, ensuring a secure fit and efficient operation in your vehicle's emission control system.

  • Push-on attachment method for easy installation
  • Black plastic construction for durability
  • Angled nipple orientation for optimal hose connection
  • Two hose connectors with 10 mm hose size
  • Inlet diameter of 5.08 mm (0.2 in) and outlet diameter of 6.858 mm (0.27 in)
  • No cap, gaskets, or mounting brackets included

Detailed Product Description

The Standard Ignition PCV Valve V348 is a critical component in the crankcase ventilation system, designed to regulate the flow of gases from the engine crankcase back into the intake manifold. Constructed from durable black plastic, this valve features two hose connectors sized at 10 mm, with an angled nipple orientation to facilitate proper hose alignment and secure connections. The valve’s inlet and outlet diameters are precisely engineered at 5.08 mm and 6.858 mm respectively, ensuring compatibility with the specified hose sizes and maintaining optimal ventilation performance.

This PCV valve is compatible with a range of Lexus and Toyota models, including the GS400, GS430, Land Cruiser, LS400, LS430, LX470, SC400, SC430, Sequoia, and Tundra. The push-on attachment method simplifies installation, allowing for a reliable fit without the need for additional mounting brackets or gaskets.

Common Applications and Issues Addressed

  • Prevents excessive crankcase pressure buildup
  • Reduces engine oil leaks caused by pressure imbalances
  • Helps maintain proper engine emissions control
  • Minimizes contamination of intake air with crankcase gases
  • Supports engine performance by regulating ventilation flow

Installation Notes and Tips

  • Ensure the hose connectors match the 10 mm hose size for a secure fit
  • Verify the angled nipple orientation aligns with existing hose routing
  • Replace the PCV valve as part of routine maintenance or if symptoms of valve failure appear
  • No additional gaskets or mounting brackets are required for installation
  • Inspect hoses for wear or damage during installation and replace if necessary

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance for your Lexus or Toyota vehicle. The PCV Valve V348 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 NumberV348
Attachment MethodPush On
ContentsValve
Hose Size - mm10 mm
Nipple OrientationAngled

This part fits 28 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003LexusGS430N/A
2003LexusLS430N/A
2003LexusSC430N/A
2002LexusGS430N/A
2002LexusLS430N/A
2002LexusLX470N/A
2002LexusSC430N/A
2002ToyotaSequoiaN/A
2002ToyotaTundra4.7LV8N/A
2001LexusGS430N/A
2001LexusLS430N/A
2001LexusLX470N/A
2001ToyotaSequoiaN/A
2001ToyotaTundra4.7LV8N/A
2000LexusGS400N/A
2000LexusLS400N/A
2000LexusLX470N/A
2000LexusSC400N/A
2000ToyotaTundra4.7LV8N/A
1999LexusGS400N/A
1999LexusLS400N/A
1999LexusLX470N/A
1999LexusSC400N/A
1998LexusGS400N/A
1998LexusLS400N/A
1998LexusLX470N/A
1998LexusSC400N/A
1998ToyotaLand CruiserN/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:

045-03271220450020191124352-944328-01546P116176-26269855FV401PCA1086PCV245PCV273PCV443PV1068

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