OE Quality
60-Day Returns

Standard Ignition EGV1142 EGR Valve
Overview of Standard Ignition EGR Valve EGV1142
The Standard Ignition Exhaust Gas Recirculation (EGR) Valve, part number EGV1142, is designed for precise emission control in select Chevrolet and GMC heavy-duty trucks. This electronic EGR valve is engineered to meet the specific requirements of engines with LBZ and LMM engine codes, ensuring reliable performance in Sierra and Silverado 2500 HD and 3500 series models.
- Electronic EGR valve with female rectangular connector
- Compatible with Chevrolet and GMC Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500 models
- Designed for engines with LBZ and LMM engine ID codes and VIN codes D and 6
- Features 7 bolt holes for secure mounting
- Includes 5 female blade terminals for reliable electrical connection
- Does not include gaskets
Detailed Product Description
The Standard Ignition EGR Valve EGV1142 is an electronically controlled component that regulates exhaust gas recirculation to reduce nitrogen oxide emissions in diesel engines. It features a female rectangular connector and five female blade terminals, providing a secure and precise electrical interface. The valve is specifically designed for use with Chevrolet and GMC heavy-duty trucks, including the Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500 series, equipped with LBZ and LMM engine codes. The valve mounts with seven bolt holes, ensuring a stable and leak-free installation. Note that this part does not include gaskets, so replacement gaskets should be sourced separately during installation.
Common Applications and Issues Addressed
- Helps control emissions by recirculating exhaust gases to reduce NOx output
- Resolves rough idling and engine hesitation caused by faulty EGR valves
- Prevents check engine light triggers related to EGR system faults
- Improves fuel efficiency by maintaining proper exhaust gas flow
- Reduces engine knocking and overheating issues linked to EGR malfunction
Installation Notes and Tips
- Ensure engine is cool before beginning installation to avoid burns
- Verify engine ID and VIN codes (LBZ, LMM, D, 6) for compatibility
- Replace gaskets separately as they are not included with this part
- Use proper torque specifications for the 7 bolt holes to prevent leaks
- Check electrical connections for secure fit with female rectangular connector and blade terminals
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The EGR valve EGV1142 undergoes rigorous testing to ensure durability and reliable operation in demanding heavy-duty truck applications. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or authorized sources for exact warranty terms.
| Brand | Standard Ignition |
|---|---|
| Part Number | EGV1142 |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Digital/Mechanical | Electronic |
| Engine ID Code | LBZ & LMM |
| Engine Vin Code | D & 6 |
| Gaskets Included | No |
| Number of Bolt Holes | 7 |
| Terminal Gender | Female |
| Terminal Type | Blade |
This part fits 23 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | |
| 2010 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | |
| 2010 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | |
| 2010 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | |
| 2009 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | |
| 2009 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | |
| 2009 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | |
| 2009 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | |
| 2008 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | |
| 2008 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | |
| 2008 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | |
| 2008 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | |
| 2007 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | |
| 2007 | Chevrolet | Silverado 3500 Classic | 6.6L | V8 | N/A | |
| 2007 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | |
| 2007 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | |
| 2007 | GMC | Sierra 2500 HD Classic | 6.6L | V8 | N/A | |
| 2007 | GMC | Sierra 3500 Classic | 6.6L | V8 | N/A | |
| 2007 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | |
| 2006 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | |
| 2006 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | |
| 2006 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | |
| 2006 | GMC | Sierra 3500 | 6.6L | V8 | N/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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.