OE Quality
60-Day Returns

Standard Ignition CVS120 Vapor Canister Vent Solenoid
Vapor Canister Vent Solenoid for GM HD Trucks
Standard Ignition CVS120 is a direct-fit vapor canister vent solenoid for emission control service on select Chevrolet Silverado HD and GMC Sierra HD trucks. It uses OE-style connectors and blade terminals for straightforward replacement, with a built-in filter element to support clean vent operation.
Key Features
- Direct-fit OE replacement for vapor canister vent solenoid service
- Compatible with select Chevrolet Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, and Sierra 3500 HD applications
- Male connector with 2 male blade terminals
- 1 connector and 1 port configuration
- Filter element included
- Built with high-quality materials for demanding underbody conditions
- Standard Ignition CVS120 part number for easy identification
Detailed Description
The Standard Ignition CVS120 vapor canister vent solenoid is an emission control component used to manage evaporative system venting. It is built as a direct replacement for OE-style fitment, helping simplify installation on the listed GM heavy-duty truck applications. This part number CVS120 is a practical choice when servicing the EVAP system on Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD models.
Standard Ignition manufactures this solenoid with quality-controlled production and materials selected to handle harsh operating conditions. The included filter element supports the vent path, while the male connector and blade terminals match the specified electrical connection style for the application.
This part cross-references Dorman OE Solutions 911-522 for the same application.
What It Helps Fix
- EVAP system vent solenoid fault codes
- Check engine light concerns related to vapor canister venting
- Fuel vapor venting problems during emissions system operation
- Damaged or corroded vent solenoid electrical connections
- Restricted vent flow caused by a worn or contaminated solenoid assembly
Installation Notes and Tips
- Verify connector style, terminal type, and port layout before installation.
- Confirm vehicle-specific fitment for the exact year, model, and bed configuration listed below.
- Fits 2014-2016 Chevrolet Silverado 3500 HD, N/A
- Fits 2015 GMC Sierra 2500 HD, N/A
- Fits 2015 GMC Sierra 3500 HD, N/A
- Fits 2011-2014 Chevrolet Silverado 2500 HD, N/A, w/ Short Bed
- Fits 2013 Chevrolet Silverado 2500 HD, N/A, w/ Hose; Short Bed
- Fits 2011-2013 Chevrolet Silverado 3500 HD, N/A, w/ Short Bed
- Fits 2011-2013 GMC Sierra 2500 HD, N/A, w/ Short Bed
- Fits 2012-2013 GMC Sierra 3500 HD, N/A, Incl. Hose
- Fits 2011 GMC Sierra 3500 HD, N/A, w/ Short Bed
Quality Assurance
Standard Ignition states that this canister vent solenoid is tested extensively for reliability and produced under complete quality control throughout manufacturing. It is built as a direct-fit OE replacement for consistent service on the listed GM truck applications.
| Brand | Standard Ignition |
|---|---|
| Part Number | CVS120 |
| Connector Gender | Male |
| Contents | Solenoid |
| Filter Element Included | Yes |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 26 vehicles. Search below:
| Year | Make | Model | Body Type | # Doors | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2016 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | 6.0L | V8 | N/A | ||
| 2015 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | 6.0L | V8 | N/A | ||
| 2015 | GMC | Sierra 2500 HD | Extended Cab Pickup | 4 Door | 6.0L | V8 | N/A | |
| 2015 | GMC | Sierra 3500 HD | Extended Cab Pickup | 4 Door | 6.0L | V8 | N/A | |
| 2014 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | 6.0L | V8 | N/A | w/ Short Bed | |
| 2014 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | 6.0L | V8 | N/A | ||
| 2013 | Chevrolet | Silverado 2500 HD | Extended Cab Pickup | 6.0L | V8 | N/A | w/ Hose; Short Bed | |
| 2013 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | 6.0L | V8 | N/A | w/ Short Bed | |
| 2013 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | 6.0L | V8 | N/A | w/ Short Bed | |
| 2013 | GMC | Sierra 2500 HD | Crew Cab Pickup | 6.0L | V8 | N/A | w/ Short Bed | |
| 2013 | GMC | Sierra 2500 HD | Extended Cab Pickup | 6.0L | V8 | N/A | w/ Short Bed | |
| 2013 | GMC | Sierra 3500 HD | Crew Cab Pickup | 6.0L | V8 | N/A | Incl. Hose | |
| 2012 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | 6.0L | V8 | N/A | w/ Short Bed | |
| 2012 | Chevrolet | Silverado 2500 HD | Extended Cab Pickup | 6.0L | V8 | N/A | w/ Short Bed | |
| 2012 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | 6.0L | V8 | N/A | w/ Short Bed | |
| 2012 | Chevrolet | Silverado 3500 HD | Extended Cab Pickup | 6.0L | V8 | N/A | w/ Short Bed | |
| 2012 | GMC | Sierra 2500 HD | Crew Cab Pickup | 6.0L | V8 | N/A | w/ Short Bed | |
| 2012 | GMC | Sierra 2500 HD | Extended Cab Pickup | 6.0L | V8 | N/A | w/ Short Bed | |
| 2012 | GMC | Sierra 3500 HD | Crew Cab Pickup | 6.0L | V8 | N/A | Incl. Hose | |
| 2011 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | 6.0L | V8 | N/A | w/ Short Bed | |
| 2011 | Chevrolet | Silverado 2500 HD | Extended Cab Pickup | 6.0L | V8 | N/A | w/ Short Bed | |
| 2011 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | 6.0L | V8 | N/A | w/ Short Bed | |
| 2011 | Chevrolet | Silverado 3500 HD | Extended Cab Pickup | 6.0L | V8 | N/A | w/ Short Bed | |
| 2011 | GMC | Sierra 2500 HD | Crew Cab Pickup | 6.0L | V8 | N/A | w/ Short Bed | |
| 2011 | GMC | Sierra 2500 HD | Extended Cab Pickup | 6.0L | V8 | N/A | w/ Short Bed | |
| 2011 | GMC | Sierra 3500 HD | Crew Cab Pickup | 6.0L | V8 | N/A | w/ Short Bed |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.