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Standard Ignition DV143 Diverter Valve
| Brand | Standard Ignition DV143 |
|---|---|
| Hose Size - Inches | 1 1/4 |
| Hose Size - mm | Refer to Inches |
| Terminal Type | Pins |
| Fits | Chevrolet, GMC, and Hummer · 11 vehicles |
Quality tested. End-of-line testing helps ensure consistent performance in every box.
Premium materials. Built with high-grade materials for prolonged life and reliable operation.
Vacuum system part. A diverter valve for emission control applications.
Cross-references Dorman - OE Solutions 911-151, Standard Ignition DV185 and 2-30515 for the same application. See all 8.
Standard Ignition DV143 Diverter Valve
The Standard Ignition DV143 diverter valve is built for emission control vacuum system service on select Chevrolet, GMC, and Hummer applications. It uses one connector, one hose connection, and one port with a 1 1/4-inch hose size for a direct-style replacement in the correct vacuum circuit.
Key Features
- Part number DV143 diverter valve for emission control vacuum system repair
- One connector with pins terminal type
- One hose connector and one port for a simple vacuum routing layout
- 1 1/4-inch hose size for the specified application
- Manufactured with high-grade materials for extended service life
- End-of-line testing supports consistent quality control before packaging
Detailed Description
Standard Ignition DV143 is an emission control diverter valve engineered for vacuum system operation on 2007-2010 Chevrolet Colorado, 2007-2010 GMC Canyon, and 2007-2009 Hummer H3 models. This DV143 replacement is built to maintain proper vacuum flow control within the emission system, helping restore factory-style operation when the original valve is worn, sticking, or no longer sealing correctly. This part cross-references Dorman OE Solutions 911-151 for the same application.
Standard Ignition applies complete quality control throughout manufacturing, from component selection to finished product inspection. The DV143 is produced with durable materials and tested at the end of the line to help ensure consistent performance in the field.
What It Helps Resolve
- Vacuum routing problems in the emission control system
- Faults caused by a diverter valve that no longer opens or closes correctly
- Rough emission system operation related to vacuum leakage
- Check engine light concerns tied to vacuum control issues
- Loss of proper emission system response on the affected vehicle
Installation Notes and Tips
- Verify the hose size and connector style before installation.
- Inspect nearby vacuum hoses for cracks, soft spots, or loose fittings.
- Confirm the electrical connector and pin layout match the original part.
- Use the vehicle-specific fitment listing to confirm application before ordering.
Quality Assurance
Standard Ignition backs this diverter valve with manufacturing controls that include end-of-line testing and inspection through the production process. The DV143 is built for consistent fit and function in the specified Chevrolet Colorado, GMC Canyon, and Hummer H3 applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Chevrolet | Colorado | — | — | N/A | — |
| 2010 | GMC | Canyon | — | — | N/A | — |
| 2009 | Chevrolet | Colorado | — | — | N/A | — |
| 2009 | GMC | Canyon | — | — | N/A | — |
| 2009 | Hummer | H3 | 3.7L | L5 | N/A | — |
| 2008 | Chevrolet | Colorado | — | — | N/A | — |
| 2008 | GMC | Canyon | — | — | N/A | — |
| 2008 | Hummer | H3 | 3.7L | L5 | N/A | — |
| 2007 | Chevrolet | Colorado | — | — | N/A | — |
| 2007 | GMC | Canyon | — | — | N/A | — |
| 2007 | Hummer | H3 | 3.7L | L5 | N/A | — |
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