HomeElectrical, Lighting and Body > SwitchesStandard Ignition PVS16 Ported Vacuum Switch
Part #: PVS16

Standard Ignition PVS16 Ported Vacuum Switch

⚙️ 369 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Oldsmobile, Buick, Cadillac, Chevrolet, Pontiac, GMC, and Ford, Firenza, Skyhawk, Cimarron, Cavalier, El Camino, Malibu, Acadian, J2000, Century, Electra, LeSabre, Riviera, Bel Air, Camaro, Caprice, Corvette, Impala, Monte Carlo, Caballero, Cutlass, Delta 88, Firebird, Grand LeMans, Grand Prix, LeMans, Regal, C10, C10 Suburban, C20, G10, G20, K10, K10 Suburban, K5 Blazer, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, G1500, G2500, Jimmy, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, Cutlass Calais, Cutlass Cruiser, Cutlass Salon, Grand Am, Skylark, C20 Suburban, C30, G30, K20, K20 Suburban, K30, Monza, Nova, P10, P20, P30, G3500, P1500, P2500, P3500, 98, Custom Cruiser, Omega, Starfire, Toronado, Laurentian, Parisienne, Phoenix, Sunbird, C15, C15 Suburban, C25, C35, G15, G25, G35, K15, K25, K35, P25, P35, Chevette, C25 Suburban, K15 Suburban, K25 Suburban, Sprint, G20 Van, P30 Van, C15/C1500 Suburban, C25/C2500 Suburban, G35/G3500 Van, K15/K1500 Suburban, K25/K2500 Suburban, and Torino
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Reliable Ported Vacuum Switch for GM Vehicles

The Standard Ignition PVS16 ported vacuum switch is designed to provide precise vacuum control for a range of General Motors vehicles. Engineered with two hose connectors and a 3/8" - 18 NPT thread size, this switch ensures compatibility and ease of installation on select Buick, Chevrolet, Cadillac, GMC, Oldsmobile, and Pontiac models.

  • Includes one ported vacuum switch with two hose connectors
  • Thread size: 3/8" - 18 NPT for secure fitting
  • Compatible with multiple GM makes and models including Chevrolet C10, Camaro, and Buick Century
  • Durable construction for consistent vacuum regulation
  • Part number PVS16 for accurate identification and replacement

Product Details and Specifications

The Standard Ignition PVS16 ported vacuum switch features two hose connectors that allow for efficient vacuum routing within the vehicle’s engine system. The 3/8" - 18 NPT thread size ensures a tight and reliable connection to the vacuum lines, minimizing leaks and maintaining optimal engine performance. This switch is suitable for a wide range of GM vehicles such as the Chevrolet C1500 Suburban, Pontiac Firebird, Cadillac DeVille, and Oldsmobile Cutlass, among others. Its design supports proper vacuum distribution, which is critical for emissions control and engine operation.

Compatible Vehicles and Applications

  • Buick models including Century, LeSabre, and Skylark
  • Cadillac models such as DeVille and Eldorado
  • Chevrolet trucks and cars including C10, C1500, Camaro, and Impala
  • GMC trucks like K1500 and C2500 Suburban
  • Oldsmobile Cutlass and Delta 88
  • Pontiac Firebird, Grand Am, and Sunbird

Common Issues Addressed by the PVS16 Switch

  • Irregular vacuum flow causing engine performance issues
  • Faulty vacuum switch leading to emissions control malfunctions
  • Vacuum leaks due to worn or damaged switches
  • Engine stalling or rough idling related to vacuum system failures
  • Replacement of OEM vacuum switches in GM vehicles

Installation Notes and Tips

When installing the Standard Ignition PVS16 ported vacuum switch, ensure that the vacuum hoses are securely connected to the two hose connectors to prevent leaks. Use thread sealant compatible with 3/8" - 18 NPT fittings to maintain a tight seal. Verify that the switch is mounted in the correct orientation according to the vehicle’s service manual. It is recommended to inspect surrounding vacuum lines for wear or damage during installation to ensure overall system integrity.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The PVS16 ported vacuum switch undergoes rigorous quality control to ensure proper function and fitment. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandStandard Ignition
Part NumberPVS16
ContentsPorted Vacuum Switch
Thread Size - NPT3/8" - 18 Thread

This part fits 369 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1984OldsmobileFirenza2.0LL4N/AFitment: Ported Vacuum Switch with 2 ports
1982BuickSkyhawkAutomatic1.8LL4N/Aw/ U.S. Emissions; Blue; 2 Ports
1982CadillacCimarron1.8LL4N/AFitment: Ported Vacuum Switch with 2 ports
1982ChevroletCavalierAutomatic1.8LL4N/AFitment: Ported Vacuum Switch with 2 ports
1982ChevroletEl Camino4.4LV8N/AFitment: Ported Vacuum Switch with 2 ports
1982ChevroletMalibu5.0LV8N/AOE No. 3031549; Blue; 2 Ports
1982OldsmobileFirenza1.8LL4N/AFitment: Ported Vacuum Switch with 2 ports
1982PontiacAcadian1.8LL4N/AFitment: Ported Vacuum Switch with 2 ports
1982PontiacJ20001.8LL4N/AFitment: Ported Vacuum Switch with 2 ports
1981BuickCentury5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1981BuickLeSabre5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1981BuickRiviera5.0LV8N/AOE No. 3031549; Blue; 104 Deg.; 2 Ports
1981ChevroletBel Air5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1981ChevroletBel Air4.4LV8N/AFitment: Ported Vacuum Switch with 2 ports
1981ChevroletCamaro5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1981ChevroletCamaro4.4LV8N/AFitment: Ported Vacuum Switch with 2 ports
1981ChevroletCamaro5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1981ChevroletCaprice5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1981ChevroletCaprice4.4LV8N/AFitment: Ported Vacuum Switch with 2 ports
1981ChevroletCaprice5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1981ChevroletCorvette5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1981ChevroletEl Camino4.4LV8N/AFitment: Ported Vacuum Switch with 2 ports
1981ChevroletEl Camino3.8LV6N/AFitment: Ported Vacuum Switch with 2 ports
1981ChevroletImpala4.4LV8N/AFitment: Ported Vacuum Switch with 2 ports
1981ChevroletImpala5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1981ChevroletImpala5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1981ChevroletMalibu5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1981ChevroletMalibu5.0LV8N/AOE No. 3031549; Blue; 2 Ports
1981ChevroletMalibu4.4LV8N/AFitment: Ported Vacuum Switch with 2 ports
1981ChevroletMonte Carlo4.4LV8N/AFitment: Ported Vacuum Switch with 2 ports
1981ChevroletMonte Carlo5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1981OldsmobileCutlass4.4LV8N/AFitment: Ported Vacuum Switch with 2 ports
1981OldsmobileDelta 884.4LV8N/AFitment: Ported Vacuum Switch with 2 ports
1981PontiacFirebird4.9LV8N/AFitment: Ported Vacuum Switch with 2 ports
1981PontiacFirebird5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1981PontiacGrand LeMans4.9LV8N/AFitment: Ported Vacuum Switch with 2 ports
1981PontiacGrand Prix4.4LV8N/AFitment: Ported Vacuum Switch with 2 ports
1981PontiacLeMans4.9LV8N/AFitment: Ported Vacuum Switch with 2 ports
1981PontiacLeMans4.4LV8N/AFitment: Ported Vacuum Switch with 2 ports
1980BuickCentury5.0LV8N/Aw/ Canada Emissions; w/ Calif. Emissions; Blue; 2 Ports
1980BuickRegal5.0LV8N/Aw/ Canada Emissions; w/ Calif. Emissions; Blue; 2 Ports
1980BuickRiviera5.0LV8N/Aw/ Canada Emissions; w/ Calif. Emissions; Blue; 104 Deg.; 2 Ports
1980BuickSkyhawk3.8LV6N/A
1980ChevroletC104.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1980ChevroletC10 Suburban4.1LL6N/Aw/ Calif. Emissions; Blue; 2 Ports
1980ChevroletC204.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1980ChevroletCamaro4.4LV8N/AFitment: Ported Vacuum Switch with 2 ports
1980ChevroletCamaro5.0LV8N/AOE No. 3031549; Blue; 2 Ports
1980ChevroletCamaro5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1980ChevroletCaprice5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1980ChevroletCaprice4.4LV8N/AFitment: Ported Vacuum Switch with 2 ports
1980ChevroletCaprice5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1980ChevroletCorvette5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1980ChevroletCorvette5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1980ChevroletEl Camino5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1980ChevroletEl Camino4.4LV8N/AFitment: Ported Vacuum Switch with 2 ports
1980ChevroletG104.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1980ChevroletG204.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1980ChevroletImpala5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1980ChevroletImpala5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1980ChevroletImpala4.4LV8N/AFitment: Ported Vacuum Switch with 2 ports
1980ChevroletK104.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1980ChevroletK10 Suburban4.1LL6N/Aw/ Calif. Emissions; Blue; 2 Ports
1980ChevroletK5 Blazer4.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1980ChevroletMalibu5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1980ChevroletMalibu5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1980ChevroletMalibu4.4LV8N/AFitment: Ported Vacuum Switch with 2 ports
1980ChevroletMonte Carlo4.4LV8N/AFitment: Ported Vacuum Switch with 2 ports
1980ChevroletMonte Carlo5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1980GMCC1500N/AOE No. 3031549; Blue; 2 Ports
1980GMCC1500 SuburbanN/AFitment: Ported Vacuum Switch with 2 ports
1980GMCC2500N/AOE No. 3031549; Blue; 2 Ports
1980GMCC2500 SuburbanN/AFitment: Ported Vacuum Switch with 2 ports
1980GMCC3500N/AOE No. 3031549; Blue; 2 Ports
1980GMCG15004.1LL6N/AOE No. 3031549; Blue; 2 Ports
1980GMCG25004.1LL6N/AOE No. 3031549; Blue; 2 Ports
1980GMCJimmyN/AOE No. 3031549; Blue; 2 Ports
1980GMCK1500N/AOE No. 3031549; Blue; 2 Ports
1980GMCK1500 SuburbanN/AFitment: Ported Vacuum Switch with 2 ports
1980GMCK2500N/AFitment: Ported Vacuum Switch with 2 ports
1980GMCK2500 SuburbanN/AFitment: Ported Vacuum Switch with 2 ports
1980GMCK3500N/AFitment: Ported Vacuum Switch with 2 ports
1980OldsmobileCutlass5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1980OldsmobileCutlass Calais5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1980OldsmobileCutlass Cruiser5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1980OldsmobileCutlass Salon5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1980PontiacFirebird5.0LV8N/Aw/o Calif. Emissions; Blue; 2 Ports
1980PontiacFirebird4.9LV8N/AFitment: Ported Vacuum Switch with 2 ports
1980PontiacGrand Am5.0LV8N/Aw/o Calif. Emissions; Blue; 2 Ports
1980PontiacGrand Prix5.0LV8N/AOE No. 3031549; w/o Calif. Emissions; Blue; 2 Ports
1980PontiacLeMans5.0LV8N/AOE No. 3031549; Blue; 2 Ports
1979BuickCentury4.9LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979BuickCentury5.0LV8N/AOE No. 3031549; Blue; 2 Ports
1979BuickCentury5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979BuickLeSabre4.9LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979BuickLeSabre5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979BuickRegal5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979BuickRegal4.9LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979BuickSkyhawk3.8LV6N/A
1979BuickSkylark5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979BuickSkylark5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletC104.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletC10 Suburban4.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletC204.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletC20 Suburban4.8LL6N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletC304.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletC304.8LL6N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletCamaroN/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletCaprice5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletCaprice5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletCaprice4.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletCorvette5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletEl Camino4.4LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletEl Camino5.0LV8N/AOE No. 3031549; Blue; 2 Ports
1979ChevroletEl Camino5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletG104.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletG204.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletG304.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletImpala5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletImpala4.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletImpala5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletK104.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletK10 Suburban4.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletK204.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletK204.8LL6N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletK20 Suburban4.8LL6N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletK304.8LL6N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletK5 Blazer4.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletMalibu4.4LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletMalibu3.3LV6N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletMalibu5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletMalibu5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletMonte Carlo3.3LV6N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletMonte Carlo4.4LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletMonte Carlo5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletMonza5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletNova4.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletNova5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletNova5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletP104.8LL6N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletP204.8LL6N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletP304.8LL6N/AFitment: Ported Vacuum Switch with 2 ports
1979ChevroletP304.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1979GMCC1500 SuburbanN/AOE No. 3031549; Blue; 2 Ports
1979GMCC2500N/AOE No. 3031549; Blue; 2 Ports
1979GMCC2500 SuburbanN/AFitment: Ported Vacuum Switch with 2 ports
1979GMCC3500N/AOE No. 3031549; Blue; 2 Ports
1979GMCG15004.1LL6N/AOE No. 3031549; Blue; 2 Ports
1979GMCG25004.1LL6N/AOE No. 3031549; Blue; 2 Ports
1979GMCG35004.1LL6N/AOE No. 3031549; Blue; 2 Ports
1979GMCJimmyN/AOE No. 3031549; Blue; 2 Ports
1979GMCK1500N/AOE No. 3031549; Blue; 2 Ports
1979GMCK1500 SuburbanN/AFitment: Ported Vacuum Switch with 2 ports
1979GMCK2500N/AFitment: Ported Vacuum Switch with 2 ports
1979GMCK2500 SuburbanN/AFitment: Ported Vacuum Switch with 2 ports
1979GMCK3500N/AFitment: Ported Vacuum Switch with 2 ports
1979GMCP15004.8LL6N/AOE No. 3031549; Blue; 2 Ports
1979GMCP25004.8LL6N/AOE No. 3031549; Blue; 2 Ports
1979GMCP35004.8LL6N/AOE No. 3031549; Blue; 2 Ports
1979Oldsmobile985.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979OldsmobileCustom Cruiser6.6LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979OldsmobileCustom Cruiser5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979OldsmobileCutlass5.0LV8N/AOE No. 3031549; Blue; 2 Ports
1979OldsmobileCutlass Calais5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979OldsmobileCutlass Calais5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979OldsmobileCutlass Salon5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979OldsmobileCutlass Salon5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979OldsmobileDelta 885.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979OldsmobileOmega5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979OldsmobileOmega5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979OldsmobileStarfire5.0LV8N/AOE No. 3031549; Blue; 2 Ports
1979OldsmobileToronado5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979PontiacFirebird5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979PontiacFirebird5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979PontiacFirebird4.9LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979PontiacGrand Am5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979PontiacGrand LeMans5.0LV8N/AOE No. 3031549; Blue; 2 Ports
1979PontiacGrand Prix5.0LV8N/AOE No. 3031549; Blue; 2 Ports
1979PontiacLaurentian5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979PontiacLeMans5.0LV8N/AOE No. 3031549; Blue; 2 Ports
1979PontiacLeMans5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979PontiacParisienne5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979PontiacPhoenix5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979PontiacPhoenix5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1979PontiacSunbird5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletC104.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletC105.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletC207.4LV8N/AOE No. 3031549; w/ Calif. Emissions; Blue; 2 Ports
1978ChevroletC204.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletC205.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletC307.4LV8N/AOE No. 3031549; w/ Calif. Emissions; Blue; 2 Ports
1978ChevroletC304.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletC305.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletCamaro4.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletCamaro5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletCaprice5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletCaprice4.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletEl Camino5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletG105.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletG104.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletG206.6LV8N/Aw/ Calif. Emissions; Blue; 2 Ports
1978ChevroletG205.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletG304.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletG305.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletImpala5.0LV8N/AOE No. 3031549; Blue; 2 Ports
1978ChevroletImpala4.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletK104.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletK106.6LV8N/Aw/ Calif. Emissions; Blue; 2 Ports
1978ChevroletK105.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletK10 Suburban6.6LV8N/Aw/ Calif. Emissions; Blue; 2 Ports
1978ChevroletK205.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletK206.6LV8N/Aw/ Calif. Emissions; Blue; 2 Ports
1978ChevroletK204.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletK305.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletK306.6LV8N/Aw/ Calif. Emissions; Blue; 2 Ports
1978ChevroletK5 Blazer5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletK5 Blazer4.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletK5 Blazer6.6LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletMalibu5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletMonte Carlo5.0LV8N/AOE No. 3031549; Blue; 2 Ports
1978ChevroletMonza5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletNova5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletNova4.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1978ChevroletP205.7LV8N/Aw/ Calif. Emissions; Blue; 2 Ports
1978ChevroletP307.4LV8N/AOE No. 3031549; w/ Calif. Emissions; Blue; 2 Ports
1978ChevroletP305.7LV8N/Aw/ Calif. Emissions; Blue; 2 Ports
1978GMCG155.7LV8N/AOE No. 3031549; Blue; 2 Ports
1978GMCG154.1LL6N/AOE No. 3031549; Blue; 2 Ports
1978GMCG255.7LV8N/AOE No. 3031549; Blue; 2 Ports
1978GMCG256.6LV8N/AOE No. 3031549; w/ Calif. Emissions; Blue; 2 Ports
1978GMCG354.1LL6N/AOE No. 3031549; Blue; 2 Ports
1978GMCG355.7LV8N/AOE No. 3031549; Blue; 2 Ports
1978GMCG356.6LV8N/AOE No. 3031549; w/ Calif. Emissions; Blue; 2 Ports
1978GMCJimmy5.7LV8N/AOE No. 3031549; Blue; 2 Ports
1978GMCJimmy6.6LV8N/AOE No. 3031549; Blue; 2 Ports
1978GMCJimmy4.1LL6N/AOE No. 3031549; Blue; 2 Ports
1978OldsmobileCustom Cruiser6.6LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978OldsmobileCustom Cruiser5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978OldsmobileCutlass5.0LV8N/AOE No. 3031549; Blue; 2 Ports
1978OldsmobileCutlass5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978OldsmobileCutlass Calais5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978OldsmobileCutlass Salon5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978OldsmobileDelta 885.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978OldsmobileOmega5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978OldsmobileOmega5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978OldsmobileStarfire5.0LV8N/AOE No. 3031549; Blue; 2 Ports
1978PontiacFirebird5.0LV8N/AOE No. 3031549; Blue; 2 Ports
1978PontiacGrand Am5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978PontiacGrand LeMans5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978PontiacGrand Prix5.0LV8N/AOE No. 3031549; Blue; 2 Ports
1978PontiacLaurentian5.0LV8N/A
1978PontiacLeMans5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1978PontiacParisienne5.0LV8N/AOE No. 3031549; Blue; 2 Ports
1978PontiacPhoenix5.0LV8N/AOE No. 3031549; Blue; 2 Ports
1978PontiacSunbird5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletC105.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletC10 Suburban5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletC205.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletC20 Suburban6.6LV8N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletC20 Suburban5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletC305.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletCamaro5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletCamaro4.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletCaprice5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletCaprice4.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletChevette1.4LL4N/Aw/ Federal Emissions; Blue; 2 Ports
1977ChevroletChevette1.6LL4N/Aw/ Federal Emissions; Blue; 2 Ports
1977ChevroletEl Camino5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletEl Camino4.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletEl Camino5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletG105.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletG205.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletG305.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletImpala5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletImpala4.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletK105.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletK10 SuburbanN/A
1977ChevroletK205.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletK20 Suburban5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletK20 Suburban6.6LV8N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletK305.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletMalibu4.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletMalibu5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletMonte Carlo5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletMonza5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletNova4.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletNova5.0LV8N/AOE No. 3031549; Blue; 2 Ports
1977ChevroletP205.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1977ChevroletP305.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1977GMCJimmy4.1LL6N/AOE No. 3031549; Blue; 2 Ports
1977GMCJimmy5.7LV8N/AOE No. 3031549; Blue; 2 Ports
1977GMCJimmy6.6LV8N/AOE No. 3031549; Blue; 2 Ports
1977OldsmobileOmega5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1977OldsmobileStarfire5.0LV8N/AFitment: Ported Vacuum Switch with 2 ports
1976ChevroletC105.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1976ChevroletC10 Suburban5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1976ChevroletC205.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1976ChevroletC20 Suburban5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1976ChevroletC20 Suburban6.6LV8N/AFitment: Ported Vacuum Switch with 2 ports
1976ChevroletC305.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1976ChevroletCamaro4.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1976ChevroletChevette1.6LL4N/Aw/ Federal Emissions; Blue; 2 Ports
1976ChevroletChevette1.4LL4N/Aw/ Federal Emissions; Blue; 2 Ports
1976ChevroletEl Camino5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1976ChevroletEl Camino4.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1976ChevroletG106.6LV8N/AFitment: Ported Vacuum Switch with 2 ports
1976ChevroletK105.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1976ChevroletK10 Suburban5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1976ChevroletK205.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1976ChevroletK20 Suburban5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1976ChevroletK20 Suburban6.6LV8N/AFitment: Ported Vacuum Switch with 2 ports
1976ChevroletK5 Blazer6.6LV8N/AFitment: Ported Vacuum Switch with 2 ports
1976ChevroletK5 Blazer5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1976ChevroletMalibu4.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1976ChevroletNova4.1LL6N/AFitment: Ported Vacuum Switch with 2 ports
1976ChevroletP205.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1976ChevroletP305.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1976GMCG155.7LV8N/AOE No. 3031549; Blue; 2 Ports
1976GMCG255.7LV8N/AOE No. 3031549; Blue; 2 Ports
1976GMCG355.7LV8N/AOE No. 3031549; Blue; 2 Ports
1976GMCG357.4LV8N/AFitment: Ported Vacuum Switch with 2 ports
1976GMCJimmy5.7LV8N/AOE No. 3031549; Blue; 2 Ports
1975ChevroletBel Air5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletBel Air6.6LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletC105.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletC10 Suburban5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletC205.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletC20 Suburban5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletC305.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletCamaro5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletCaprice5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletCaprice6.6LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletCorvette5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletEl Camino6.6LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletEl Camino5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletG105.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletG205.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletG305.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletImpala5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletImpala6.6LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletK105.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletK10 Suburban6.6LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletK10 Suburban5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletK205.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletK20 Suburban5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletK20 Suburban6.6LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletK5 Blazer4.1LL6N/ABlue; 104 Deg.; 2 Ports
1975ChevroletK5 Blazer5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletMalibu5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletMalibu6.6LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletMonte Carlo5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletMonte Carlo6.6LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletMonza4.3LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletNova5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletNova4.3LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletP105.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletP205.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975ChevroletP305.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1975GMCG155.7LV8N/AOE No. 3031549; Blue; 2 Ports
1975GMCG255.7LV8N/AOE No. 3031549; Blue; 2 Ports
1975GMCG355.7LV8N/AOE No. 3031549; Blue; 2 Ports
1975GMCJimmy5.7LV8N/AOE No. 3031549; Blue; 2 Ports
1974ChevroletC10 Suburban7.4LV8N/AFitment: Ported Vacuum Switch with 2 ports
1974ChevroletC10 Suburban5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1974ChevroletC20 Suburban7.4LV8N/AFitment: Ported Vacuum Switch with 2 ports
1974ChevroletC20 Suburban5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1974ChevroletK10 Suburban5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1974ChevroletK20 Suburban5.7LV8N/AFitment: Ported Vacuum Switch with 2 ports
1974GMCG35/G3500 Van5.7LV8N/AFitment: Ported Vacuum Switch with 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:

13202133-120192364902-1029303154936-21313660173-69297P100781042E906EC919

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