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Standard Ignition FVS100 Fuel Injector Vacuum SwitchOE Quality 60-Day Returns
Part #: FVS100

Standard Ignition FVS100 Fuel Injector Vacuum Switch

43 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, Savana 2500, Savana 3500, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500, Silverado 3500, Suburban 2500, Yukon XL 1500, and Yukon XL 2500
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Fuel Injector Vacuum Switch Overview

The Standard Ignition FVS100 fuel injector vacuum switch is a direct-fit air and fuel delivery component for vehicles that rely on vacuum signal control in the fuel system. It is built for service replacement on select GMC and Chevrolet applications, including GMC Savana 2500, GMC Sierra 2500 HD, and Chevrolet Silverado 2500 models.

Use the FVS100 when diagnosing vacuum-related fuel control concerns on the listed applications. This Standard Ignition part number FVS100 is also referenced by 2-16527 and 12636310 for the same application.

Key Features

  • Fuel injector vacuum switch for air and fuel delivery service
  • Mechanical component with no electronic components
  • No battery, bulb, or chemical content
  • Not CARB affected
  • OE-style replacement for select GMC and Chevrolet trucks and vans
  • Standard Ignition FVS100 for direct service identification

Application Details

Compatible With 2010-2016 GMC Savana 2500, N/A; 2010-2016 GMC Savana 3500, N/A; 2011-2016 GMC Sierra 2500 HD, N/A; 2011-2016 GMC Sierra 3500 HD, N/A; 2011-2014 Chevrolet Silverado 2500, N/A; 2011-2014 GMC Yukon XL 1500, N/A; 2011-2013 Chevrolet Silverado 3500, N/A; 2011-2013 Chevrolet Suburban 2500, N/A; and 2011-2013 GMC Yukon XL 2500, N/A. This fitment coverage makes the FVS100 a practical replacement for service work on GMC Savana, GMC Sierra, and Chevrolet Silverado platforms.

What It Is Used For

  • Replacing a failed fuel injector vacuum switch
  • Restoring proper vacuum-based fuel system control
  • Addressing drivability issues tied to vacuum signal loss
  • Correcting fuel delivery faults caused by a worn switch
  • Servicing vacuum control concerns on GMC and Chevrolet applications

Installation Notes and Tips

Verify the original part number and connector or mounting style before installation. Confirm vehicle year, make, and model against the listed applications for GMC Savana 2500, GMC Sierra 2500 HD, and Chevrolet Silverado 2500 fitment. Inspect related vacuum lines and fuel system components during service so the replacement switch can operate with a stable signal.

Quality Assurance

Standard Ignition supplies this fuel injector vacuum switch as a service replacement part for the listed applications. The FVS100 is a non-electronic component with no battery or bulb content and is not CARB affected.

BrandStandard Ignition
Part NumberFVS100
Assign AZ UPCFalse
Contains Electronic Components?No
Does it require SDS?No
Is it a chemical?No
Is or contains a battery?No
Is or contains a bulb?No
Is the item CARB affected?No

This part fits 43 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2016GMCSavana 25006.6LV8N/A
2016GMCSavana 35006.6LV8N/A
2016GMCSierra 2500 HD6.6LV8N/A
2016GMCSierra 3500 HD6.6LV8N/A
2015GMCSavana 25006.6LV8N/A
2015GMCSavana 35006.6LV8N/A
2015GMCSierra 2500 HD6.6LV8N/A
2015GMCSierra 3500 HD6.6LV8N/A
2014ChevroletSilverado 2500N/A
2014GMCSavana 25006.6LV8N/A
2014GMCSavana 35006.6LV8N/A
2014GMCSierra 2500 HD6.6LV8N/A
2014GMCSierra 3500 HD6.6LV8N/A
2014GMCYukon XL 1500N/A
2013ChevroletSilverado 2500N/A
2013ChevroletSilverado 3500N/A
2013ChevroletSuburban 2500N/A
2013GMCSavana 25006.6LV8N/A
2013GMCSavana 35006.6LV8N/A
2013GMCSierra 2500 HD6.6LV8N/A
2013GMCSierra 3500 HD6.6LV8N/A
2013GMCYukon XL 1500N/A
2013GMCYukon XL 2500N/A
2012ChevroletSilverado 2500N/A
2012ChevroletSilverado 3500N/A
2012ChevroletSuburban 2500N/A
2012GMCSavana 25006.6LV8N/A
2012GMCSavana 35006.6LV8N/A
2012GMCSierra 2500 HD6.6LV8N/A
2012GMCSierra 3500 HD6.6LV8N/A
2012GMCYukon XL 1500N/A
2012GMCYukon XL 2500N/A
2011ChevroletSilverado 2500N/A
2011ChevroletSilverado 3500N/A
2011ChevroletSuburban 2500N/A
2011GMCSavana 25006.6LV8N/A
2011GMCSavana 35006.6LV8N/A
2011GMCSierra 2500 HD6.6LV8N/A
2011GMCSierra 3500 HD6.6LV8N/A
2011GMCYukon XL 1500N/A
2011GMCYukon XL 2500N/A
2010GMCSavana 25006.6LV8N/A
2010GMCSavana 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:

126363102-16527EC3804MSWA86

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