HomeElectrical, Lighting and Body > SwitchesStandard Ignition PVS102 Ported Vacuum Switch
Part #: PVS102

Standard Ignition PVS102 Ported Vacuum Switch

⚙️ 233 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, C1500, C2500, C3500, G30, K1500, K2500, K3500, P30, R2500 Suburban, R3500, V2500 Suburban, V3500, G3500, P3500, R2500, P20, R20, R20 Suburban, R30, V20 Suburban, V30, G1500, G2500, P2500, G10, G20, R10, V10, V20, R1500, V1500, V2500, C10, C10 Suburban, C20, C20 Suburban, C30, K10, K10 Suburban, K20, K20 Suburban, K30, K5 Blazer, C1500 Suburban, C2500 Suburban, Jimmy, K1500 Suburban, and K2500 Suburban
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Overview of Standard Ignition Ported Vacuum Switch PVS102

The Standard Ignition Ported Vacuum Switch PVS102 is designed for reliable vacuum control in various Chevrolet and GMC trucks and SUVs. This ported vacuum switch features precise hose connections and thread specifications to ensure proper fitment and function in your vehicle's vacuum system.

  • Includes one ported vacuum switch
  • Equipped with two hose connectors
  • Hose size: 3/16" x 3/16" for accurate vacuum line compatibility
  • Thread size: 3/8" - 18 NPT for secure installation
  • Compatible with multiple Chevrolet and GMC truck and SUV models

Detailed Product Description

The Standard Ignition PVS102 ported vacuum switch is engineered to maintain proper vacuum routing in your vehicle’s emission and HVAC systems. With two 3/16" hose connectors, it supports standard vacuum hoses commonly used in Chevrolet and GMC trucks such as the C10, K5 Blazer, and Suburban series. The 3/8" - 18 NPT thread size ensures a tight and leak-free connection when installed. This part is essential for maintaining engine performance and proper operation of vacuum-controlled components.

Compatible Chevrolet and GMC Models

This ported vacuum switch is compatible with a wide range of Chevrolet and GMC vehicles, including but not limited to:

  • Chevrolet C10, C20, C30, and Suburban models
  • GMC K5 Blazer, K10, K20, and K30 series
  • Chevrolet and GMC 1500, 2500, and 3500 trucks and Suburban variants
  • G10, G20, G30 vans and P-series trucks
  • Jimmy and R-series trucks

Common Applications and Issues Addressed

  • Restores proper vacuum routing for emission control systems
  • Prevents vacuum leaks that can cause engine performance issues
  • Ensures correct operation of HVAC vacuum actuators
  • Replaces faulty or worn vacuum switches in Chevrolet and GMC trucks
  • Helps maintain fuel efficiency by supporting proper vacuum function

Installation Notes and Tips

  • Verify hose sizes and thread compatibility before installation
  • Use appropriate thread sealant on the 3/8" - 18 NPT threads to prevent leaks
  • Inspect vacuum hoses for wear or damage and replace if necessary
  • Ensure the switch is installed in the correct orientation for proper vacuum flow
  • Consult vehicle service manual for specific vacuum routing diagrams

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The PVS102 ported vacuum switch undergoes rigorous quality control to ensure durability and reliable performance. Warranty coverage details can be obtained from the product documentation or Standard Ignition’s official resources.

BrandStandard Ignition
Part NumberPVS102
ContentsPorted Vacuum Switch
Hose Size - Inches3/16" x 3/16"
Thread Size - NPT3/8" - 18 Thread

This part fits 233 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1990ChevroletC15004.3LV6N/A
1990ChevroletC15007.4LV8N/A
1990ChevroletC25004.3LV6N/A
1990ChevroletC35007.4LV8N/A
1990ChevroletG307.4LV8N/A
1990ChevroletK15004.3LV6N/A
1990ChevroletK25004.3LV6N/A
1990ChevroletK35007.4LV8N/A
1990ChevroletP307.4LV8N/AGray; 2 Ports
1990ChevroletR2500 Suburban7.4LV8N/A
1990ChevroletR35007.4LV8N/A
1990ChevroletV2500 Suburban7.4LV8N/A
1990ChevroletV35007.4LV8N/A
1990GMCC35007.4LV8N/A
1990GMCG35007.4LV8N/A
1990GMCK3500N/A
1990GMCP35007.4LV8N/AGray; 2 Ports
1990GMCR2500 Suburban7.4LV8N/A
1990GMCR35007.4LV8N/A
1990GMCV35007.4LV8N/A
1989ChevroletC35007.4LV8N/AGray; 2 Ports
1989ChevroletG307.4LV8N/AGray; 2 Ports
1989ChevroletK35007.4LV8N/AGray; 2 Ports
1989ChevroletR25007.4LV8N/AGray; 2 Ports
1989ChevroletR2500 Suburban7.4LV8N/AGray; 2 Ports
1989ChevroletR35007.4LV8N/AGray; 2 Ports
1989ChevroletV35007.4LV8N/AGray; 2 Ports
1989GMCC35007.4LV8N/AGray; 2 Ports
1989GMCG35007.4LV8N/AGray; 2 Ports
1989GMCK3500N/A
1989GMCR25007.4LV8N/AGray; 2 Ports
1989GMCR2500 Suburban7.4LV8N/AGray; 2 Ports
1989GMCR35007.4LV8N/AGray; 2 Ports
1989GMCV35007.4LV8N/AGray; 2 Ports
1988ChevroletC15005.7LV8N/AGray; 2 Ports
1988ChevroletC25005.7LV8N/AGray; 2 Ports
1988ChevroletC35005.7LV8N/AGray; 2 Ports
1988ChevroletC35007.4LV8N/AGray; 2 Ports
1988ChevroletG307.4LV8N/AGray; 2 Ports
1988ChevroletG305.7LV8N/AGray; 2 Ports
1988ChevroletK15005.7LV8N/AGray; 2 Ports
1988ChevroletK25005.7LV8N/AGray; 2 Ports
1988ChevroletK35007.4LV8N/AGray; 2 Ports
1988ChevroletK35005.7LV8N/AGray; 2 Ports
1988ChevroletP205.7LV8N/AGray; 2 Ports
1988ChevroletP307.4LV8N/AGray; 2 Ports
1988ChevroletP305.7LV8N/AGray; 2 Ports
1988ChevroletR205.7LV8N/AGray; 2 Ports
1988ChevroletR207.4LV8N/AGray; 2 Ports
1988ChevroletR20 Suburban7.4LV8N/AGray; 2 Ports
1988ChevroletR305.7LV8N/AGray; 2 Ports
1988ChevroletR307.4LV8N/AGray; 2 Ports
1988ChevroletV20 Suburban7.4LV8N/AGray; 2 Ports
1988ChevroletV305.7LV8N/AGray; 2 Ports
1988ChevroletV307.4LV8N/AGray; 2 Ports
1988GMCC35007.4LV8N/AGray; 2 Ports
1988GMCG15005.7LV8N/AGray; 2 Ports
1988GMCG25005.7LV8N/AGray; 2 Ports
1988GMCG35007.4LV8N/AGray; 2 Ports
1988GMCG35005.7LV8N/AGray; 2 Ports
1988GMCK3500N/A
1988GMCP25005.7LV8N/AGray; 2 Ports
1988GMCP35005.7LV8N/AGray; 2 Ports
1988GMCP35007.4LV8N/AGray; 2 Ports
1988GMCR25005.7LV8N/AGray; 2 Ports
1988GMCR25007.4LV8N/AGray; 2 Ports
1988GMCR2500 Suburban7.4LV8N/AGray; 2 Ports
1988GMCR35007.4LV8N/AGray; 2 Ports
1988GMCR35005.7LV8N/AGray; 2 Ports
1988GMCV35005.7LV8N/AGray; 2 Ports
1988GMCV35007.4LV8N/AGray; 2 Ports
1987ChevroletG10N/AGray; 2 Ports
1987ChevroletG20N/AGray; 2 Ports
1987ChevroletG30N/AGray; 2 Ports
1987ChevroletP205.7LV8N/AGray; 2 Ports
1987ChevroletP307.4LV8N/AGray; 2 Ports
1987ChevroletP305.7LV8N/AGray; 2 Ports
1987ChevroletR105.7LV8N/AGray; 2 Ports
1987ChevroletR205.7LV8N/AGray; 2 Ports
1987ChevroletR207.4LV8N/AGray; 2 Ports
1987ChevroletR305.7LV8N/AGray; 2 Ports
1987ChevroletR307.4LV8N/AGray; 2 Ports
1987ChevroletV105.7LV8N/AGray; 2 Ports
1987ChevroletV205.7LV8N/AGray; 2 Ports
1987ChevroletV20 Suburban7.4LV8N/AGray; 2 Ports
1987ChevroletV305.7LV8N/AGray; 2 Ports
1987ChevroletV307.4LV8N/AGray; 2 Ports
1987GMCG15005.7LV8N/AGray; 2 Ports
1987GMCG25005.7LV8N/AGray; 2 Ports
1987GMCG35005.7LV8N/AGray; 2 Ports
1987GMCP25005.7LV8N/AGray; 2 Ports
1987GMCP35007.4LV8N/AGray; 2 Ports
1987GMCP35005.7LV8N/AGray; 2 Ports
1987GMCR15005.7LV8N/AGray; 2 Ports
1987GMCR25005.7LV8N/AGray; 2 Ports
1987GMCR25007.4LV8N/AGray; 2 Ports
1987GMCR35005.7LV8N/AGray; 2 Ports
1987GMCR35007.4LV8N/AGray; 2 Ports
1987GMCV15005.7LV8N/AGray; 2 Ports
1987GMCV25005.7LV8N/AGray; 2 Ports
1987GMCV35005.7LV8N/AGray; 2 Ports
1987GMCV35007.4LV8N/AGray; 2 Ports
1986ChevroletC105.7LV8N/AGray; 2 Ports
1986ChevroletC10 Suburban5.7LV8N/AGray; 2 Ports
1986ChevroletC207.4LV8N/AGray; 2 Ports
1986ChevroletC205.7LV8N/AGray; 2 Ports
1986ChevroletC20 Suburban7.4LV8N/AGray; 2 Ports
1986ChevroletC20 Suburban5.7LV8N/AGray; 2 Ports
1986ChevroletC307.4LV8N/AGray; 2 Ports
1986ChevroletC305.7LV8N/AGray; 2 Ports
1986ChevroletG105.7LV8N/AGray; 2 Ports
1986ChevroletG205.7LV8N/AGray; 2 Ports
1986ChevroletG305.7LV8N/AGray; 2 Ports
1986ChevroletK105.7LV8N/AGray; 2 Ports
1986ChevroletK10 Suburban5.7LV8N/AGray; 2 Ports
1986ChevroletK205.7LV8N/AGray; 2 Ports
1986ChevroletK20 Suburban5.7LV8N/AGray; 2 Ports
1986ChevroletK307.4LV8N/AGray; 2 Ports
1986ChevroletK305.7LV8N/AGray; 2 Ports
1986ChevroletK5 Blazer5.7LV8N/AGray; 2 Ports
1986ChevroletP205.7LV8N/AGray; 2 Ports
1986ChevroletP305.7LV8N/AGray; 2 Ports
1986ChevroletP307.4LV8N/AGray; 2 Ports
1986GMCC1500N/AGray; 2 Ports
1986GMCC1500 SuburbanN/AGray; 2 Ports
1986GMCC2500N/AGray; 2 Ports
1986GMCC2500 SuburbanN/AGray; 2 Ports
1986GMCC3500N/AGray; 2 Ports
1986GMCG15005.7LV8N/AGray; 2 Ports
1986GMCG25005.7LV8N/AGray; 2 Ports
1986GMCG35005.7LV8N/AGray; 2 Ports
1986GMCJimmyN/AGray; 2 Ports
1986GMCK1500N/AGray; 2 Ports
1986GMCK1500 SuburbanN/AGray; 2 Ports
1986GMCK2500N/AGray; 2 Ports
1986GMCK2500 SuburbanN/AGray; 2 Ports
1986GMCK3500N/AGray; 2 Ports
1986GMCP25005.7LV8N/AGray; 2 Ports
1986GMCP35005.7LV8N/AGray; 2 Ports
1986GMCP35007.4LV8N/AGray; 2 Ports
1985ChevroletC105.7LV8N/AGray; 2 Ports
1985ChevroletC10 Suburban5.7LV8N/AGray; 2 Ports
1985ChevroletC205.7LV8N/AGray; 2 Ports
1985ChevroletC207.4LV8N/AGray; w/ Calif. Emissions; 2 Ports
1985ChevroletC20 Suburban7.4LV8N/AGray; 2 Ports
1985ChevroletC20 Suburban5.7LV8N/AGray; 2 Ports
1985ChevroletC305.7LV8N/AGray; 2 Ports
1985ChevroletC307.4LV8N/AGray; w/ Calif. Emissions; 2 Ports
1985ChevroletG105.7LV8N/AGray; 2 Ports
1985ChevroletG205.7LV8N/AGray; 2 Ports
1985ChevroletG305.7LV8N/AGray; 2 Ports
1985ChevroletK105.7LV8N/AGray; 2 Ports
1985ChevroletK10 Suburban5.7LV8N/AGray; 2 Ports
1985ChevroletK205.7LV8N/AGray; 2 Ports
1985ChevroletK20 Suburban5.7LV8N/AGray; 2 Ports
1985ChevroletK20 Suburban7.4LV8N/AGray; 2 Ports
1985ChevroletK307.4LV8N/AGray; w/ Calif. Emissions; 2 Ports
1985ChevroletK305.7LV8N/AGray; 2 Ports
1985ChevroletK5 Blazer5.7LV8N/AGray; 2 Ports
1985ChevroletP205.7LV8N/AGray; 2 Ports
1985ChevroletP307.4LV8N/AGray; 2 Ports
1985ChevroletP305.7LV8N/AGray; 2 Ports
1985GMCC1500N/AGray; 2 Ports
1985GMCC1500 SuburbanN/AGray; 2 Ports
1985GMCC2500N/AGray; 2 Ports
1985GMCC2500 SuburbanN/AGray; 2 Ports
1985GMCC3500N/AGray; 2 Ports
1985GMCG15005.7LV8N/AGray; 2 Ports
1985GMCG25005.7LV8N/AGray; 2 Ports
1985GMCG35005.7LV8N/AGray; 2 Ports
1985GMCJimmyN/AGray; 2 Ports
1985GMCK1500N/AGray; 2 Ports
1985GMCK1500 SuburbanN/AGray; 2 Ports
1985GMCK2500N/AGray; 2 Ports
1985GMCK2500 SuburbanN/AGray; 2 Ports
1985GMCK3500N/AGray; 2 Ports
1985GMCP25005.7LV8N/AGray; 2 Ports
1985GMCP35005.7LV8N/AGray; 2 Ports
1985GMCP35007.4LV8N/AGray; 2 Ports
1984ChevroletC104.1LL6N/AGray; 2 Ports
1984ChevroletC204.1LL6N/AGray; 2 Ports
1984ChevroletC205.7LV8N/AGray; w/ Calif. Emissions; 2 Ports
1984ChevroletC305.7LV8N/AGray; w/ Calif. Emissions; 2 Ports
1984ChevroletG105.7LV8N/AGray; 2 Ports
1984ChevroletG104.1LL6N/AGray; 2 Ports
1984ChevroletG204.1LL6N/AGray; 2 Ports
1984ChevroletG205.7LV8N/AGray; 2 Ports
1984ChevroletG304.1LL6N/AGray; 2 Ports
1984ChevroletG305.7LV8N/AGray; 2 Ports
1984ChevroletK104.1LL6N/AGray; 2 Ports
1984ChevroletK205.7LV8N/AGray; 2 Ports
1984ChevroletK305.7LV8N/AGray; w/ Calif. Emissions; 2 Ports
1984ChevroletP205.7LV8N/AGray; 2 Ports
1984ChevroletP305.7LV8N/AGray; 2 Ports
1984GMCC1500N/AGray; 2 Ports
1984GMCC1500 SuburbanN/AGray; 2 Ports
1984GMCC2500N/AGray; 2 Ports
1984GMCC2500 SuburbanN/AGray; 2 Ports
1984GMCC3500N/AGray; 2 Ports
1984GMCG15005.7LV8N/AGray; 2 Ports
1984GMCG15004.1LL6N/AGray; 2 Ports
1984GMCG25004.1LL6N/AGray; 2 Ports
1984GMCG25005.7LV8N/AGray; 2 Ports
1984GMCG35005.7LV8N/AGray; 2 Ports
1984GMCG35004.1LL6N/AGray; 2 Ports
1984GMCJimmyN/AGray; 2 Ports
1984GMCK1500N/AGray; 2 Ports
1984GMCK1500 SuburbanN/AGray; 2 Ports
1984GMCK2500N/AGray; 2 Ports
1984GMCK2500 SuburbanN/AGray; 2 Ports
1984GMCK3500N/AGray; 2 Ports
1984GMCP25005.7LV8N/AGray; 2 Ports
1984GMCP35005.7LV8N/AGray; 2 Ports
1983ChevroletC104.1LL6N/AGray; 2 Ports
1983ChevroletC204.1LL6N/AGray; 2 Ports
1983ChevroletG104.1LL6N/AGray; 2 Ports
1983ChevroletG204.1LL6N/AGray; 2 Ports
1983ChevroletG304.1LL6N/AGray; 2 Ports
1983ChevroletK104.1LL6N/AGray; 2 Ports
1983GMCC1500N/AGray; 2 Ports
1983GMCC1500 SuburbanN/AGray; 2 Ports
1983GMCC2500N/AGray; 2 Ports
1983GMCC2500 SuburbanN/AGray; 2 Ports
1983GMCC3500N/AGray; 2 Ports
1983GMCG15004.1LL6N/AGray; 2 Ports
1983GMCG25004.1LL6N/AGray; 2 Ports
1983GMCG35004.1LL6N/AGray; 2 Ports
1983GMCJimmyN/AGray; 2 Ports
1983GMCK1500N/AGray; 2 Ports
1983GMCK1500 SuburbanN/AGray; 2 Ports
1983GMCK2500N/AGray; 2 Ports
1983GMCK2500 SuburbanN/AGray; 2 Ports
1983GMCK3500N/AGray; 2 Ports

* 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:

133-243140572732-2921573-69127P1058E9028EC2937

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