OE Quality
60-Day Returns

Standard Ignition EGV734 EGR Valve
Overview of Standard Ignition EGR Valve EGV734
The Standard Ignition EGR Valve EGV734 is a mechanical exhaust gas recirculation valve designed for select Chevrolet and GMC vehicles. Engineered to meet emission control requirements, this valve helps maintain optimal engine performance and reduce harmful emissions.
- Mechanical EGR valve design for reliable operation
- Includes gaskets for a complete installation
- Single hose connector for straightforward connection
- Bolt mount installation with 2 bolt holes for secure fit
- Compatible with various Chevrolet and GMC models including Blazer, C1500, and Jimmy
Detailed Product Description
This Standard Ignition EGR Valve (part number EGV734) is built to replace the exhaust gas recirculation valve in multiple Chevrolet and GMC trucks and SUVs. The mechanical design ensures consistent valve operation without the need for electronic controls. It comes with all necessary gaskets to ensure a proper seal and prevent exhaust leaks. The valve features a single hose connector and mounts securely using two bolts, simplifying installation and ensuring a tight fit. This part is compatible with Chevrolet models such as the Blazer, Caprice, and various C and K series trucks, as well as GMC models including the Jimmy and G series vans.
Common Applications and Issues Addressed
- Reduces engine knocking by recirculating exhaust gases
- Helps control nitrogen oxide (NOx) emissions to meet environmental standards
- Prevents rough idling and stalling caused by faulty EGR valves
- Resolves check engine light codes related to EGR system malfunctions
- Improves fuel efficiency by optimizing combustion temperatures
Installation Notes and Tips
Installation of the Standard Ignition EGR Valve EGV734 requires removal of the old valve and cleaning of the mounting surface. Use the included gaskets to ensure a proper seal and prevent exhaust leaks. The bolt mount design with two bolt holes allows for straightforward alignment and secure attachment. Verify hose connections are tight to avoid vacuum leaks. It is recommended to inspect related EGR system components during installation for optimal performance.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications. The EGV734 EGR valve undergoes rigorous quality control to ensure durability and reliable function. This part includes a limited warranty covering defects in materials and workmanship, providing confidence in its long-term performance.
| Brand | Standard Ignition |
| Part Number | EGV734 |
| Digital/Mechanical | Mechanical |
| Gaskets Included | Yes |
| Mounting Type | Bolt Mount |
| Number of Bolt Holes | 2 |
This part fits 51 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1990 | Chevrolet | C1500 | 5.0L | V8 | N/A | Fits vehicles equipped with California emissions. | |
| 1990 | Chevrolet | C2500 | 5.0L | V8 | N/A | Fits vehicles equipped with California emissions. | |
| 1990 | Chevrolet | G10 | 5.0L | V8 | N/A | Fits vehicles equipped with California emissions. | |
| 1990 | Chevrolet | G20 | 5.0L | V8 | N/A | Fits vehicles equipped with California emissions. | |
| 1990 | Chevrolet | K1500 | 5.0L | V8 | N/A | Fits vehicles equipped with California emissions. | |
| 1990 | Chevrolet | K2500 | 5.0L | V8 | N/A | Fits vehicles equipped with California emissions. | |
| 1990 | GMC | C1500 | 5.0L | V8 | N/A | Fits vehicles equipped with California emissions. | |
| 1990 | GMC | C2500 | 5.0L | V8 | N/A | Fits vehicles equipped with California emissions. | |
| 1990 | GMC | G1500 | 5.0L | V8 | N/A | Fits vehicles equipped with California emissions. | |
| 1990 | GMC | G2500 | 5.0L | V8 | N/A | Fits vehicles equipped with California emissions. | |
| 1990 | GMC | K1500 | 5.0L | V8 | N/A | Fits vehicles equipped with California emissions. | |
| 1990 | GMC | K2500 | 5.0L | V8 | N/A | Fits vehicles equipped with California emissions. | |
| 1989 | Chevrolet | C1500 | 5.0L | V8 | N/A | ||
| 1989 | Chevrolet | C2500 | 5.0L | V8 | N/A | ||
| 1989 | Chevrolet | Caprice | 5.0L | V8 | N/A | Taxi; w/ Calif. Emissions | |
| 1989 | Chevrolet | G10 | 5.0L | V8 | N/A | ||
| 1989 | Chevrolet | G20 | 5.0L | V8 | N/A | ||
| 1989 | Chevrolet | K1500 | 5.0L | V8 | N/A | ||
| 1989 | Chevrolet | K2500 | 5.0L | V8 | N/A | ||
| 1989 | GMC | C1500 | 5.0L | V8 | N/A | ||
| 1989 | GMC | C2500 | 5.0L | V8 | N/A | ||
| 1989 | GMC | G1500 | 5.0L | V8 | N/A | ||
| 1989 | GMC | G2500 | 5.0L | V8 | N/A | ||
| 1989 | GMC | K1500 | 5.0L | V8 | N/A | ||
| 1989 | GMC | K2500 | 5.0L | V8 | N/A | ||
| 1988 | Chevrolet | C1500 | 5.0L | V8 | N/A | ||
| 1988 | Chevrolet | C2500 | 5.0L | V8 | N/A | ||
| 1988 | Chevrolet | G10 | 5.0L | V8 | N/A | ||
| 1988 | Chevrolet | G20 | 5.0L | V8 | N/A | ||
| 1988 | Chevrolet | K1500 | 5.0L | V8 | N/A | ||
| 1988 | Chevrolet | K2500 | 5.0L | V8 | N/A | ||
| 1988 | GMC | C1500 | 5.0L | V8 | N/A | ||
| 1988 | GMC | C2500 | 5.0L | V8 | N/A | ||
| 1988 | GMC | G1500 | 5.0L | V8 | N/A | ||
| 1988 | GMC | G2500 | 5.0L | V8 | N/A | ||
| 1988 | GMC | K1500 | 5.0L | V8 | N/A | ||
| 1988 | GMC | K2500 | 5.0L | V8 | N/A | ||
| 1987 | Chevrolet | Blazer | Automatic | 5.0L | V8 | N/A | |
| 1987 | Chevrolet | G10 | 5.0L | V8 | N/A | ||
| 1987 | Chevrolet | G20 | 5.0L | V8 | N/A | ||
| 1987 | Chevrolet | R10 | 5.0L | V8 | N/A | ||
| 1987 | Chevrolet | R10 Suburban | 5.0L | V8 | N/A | ||
| 1987 | Chevrolet | R20 | 5.0L | V8 | N/A | ||
| 1987 | Chevrolet | V10 | 5.0L | V8 | N/A | ||
| 1987 | GMC | G1500 | 5.0L | V8 | N/A | ||
| 1987 | GMC | G2500 | 5.0L | V8 | N/A | ||
| 1987 | GMC | Jimmy | Automatic | 5.0L | V8 | N/A | |
| 1987 | GMC | R1500 | 5.0L | V8 | N/A | ||
| 1987 | GMC | R1500 Suburban | 5.0L | V8 | N/A | ||
| 1987 | GMC | R2500 | 5.0L | V8 | N/A | ||
| 1987 | GMC | V1500 | 5.0L | 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.