HomeEmission Control > EGR and Related ComponentsStandard Ignition EGV734 EGR Valve
Part #: EGV734

Standard Ignition EGV734 EGR Valve

⚙️ 51 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$81.35Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, C1500, C2500, G10, G20, K1500, K2500, G1500, G2500, Caprice, Blazer, R10, R10 Suburban, R20, V10, Jimmy, R1500, R1500 Suburban, R2500, and V1500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

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.

BrandStandard Ignition
Part NumberEGV734
Digital/MechanicalMechanical
Gaskets IncludedYes
Mounting TypeBolt Mount
Number of Bolt Holes2

This part fits 51 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1990ChevroletC15005.0LV8N/AFits vehicles equipped with California emissions.
1990ChevroletC25005.0LV8N/AFits vehicles equipped with California emissions.
1990ChevroletG105.0LV8N/AFits vehicles equipped with California emissions.
1990ChevroletG205.0LV8N/AFits vehicles equipped with California emissions.
1990ChevroletK15005.0LV8N/AFits vehicles equipped with California emissions.
1990ChevroletK25005.0LV8N/AFits vehicles equipped with California emissions.
1990GMCC15005.0LV8N/AFits vehicles equipped with California emissions.
1990GMCC25005.0LV8N/AFits vehicles equipped with California emissions.
1990GMCG15005.0LV8N/AFits vehicles equipped with California emissions.
1990GMCG25005.0LV8N/AFits vehicles equipped with California emissions.
1990GMCK15005.0LV8N/AFits vehicles equipped with California emissions.
1990GMCK25005.0LV8N/AFits vehicles equipped with California emissions.
1989ChevroletC15005.0LV8N/A
1989ChevroletC25005.0LV8N/A
1989ChevroletCaprice5.0LV8N/ATaxi; w/ Calif. Emissions
1989ChevroletG105.0LV8N/A
1989ChevroletG205.0LV8N/A
1989ChevroletK15005.0LV8N/A
1989ChevroletK25005.0LV8N/A
1989GMCC15005.0LV8N/A
1989GMCC25005.0LV8N/A
1989GMCG15005.0LV8N/A
1989GMCG25005.0LV8N/A
1989GMCK15005.0LV8N/A
1989GMCK25005.0LV8N/A
1988ChevroletC15005.0LV8N/A
1988ChevroletC25005.0LV8N/A
1988ChevroletG105.0LV8N/A
1988ChevroletG205.0LV8N/A
1988ChevroletK15005.0LV8N/A
1988ChevroletK25005.0LV8N/A
1988GMCC15005.0LV8N/A
1988GMCC25005.0LV8N/A
1988GMCG15005.0LV8N/A
1988GMCG25005.0LV8N/A
1988GMCK15005.0LV8N/A
1988GMCK25005.0LV8N/A
1987ChevroletBlazerAutomatic5.0LV8N/A
1987ChevroletG105.0LV8N/A
1987ChevroletG205.0LV8N/A
1987ChevroletR105.0LV8N/A
1987ChevroletR10 Suburban5.0LV8N/A
1987ChevroletR205.0LV8N/A
1987ChevroletV105.0LV8N/A
1987GMCG15005.0LV8N/A
1987GMCG25005.0LV8N/A
1987GMCJimmyAutomatic5.0LV8N/A
1987GMCR15005.0LV8N/A
1987GMCR1500 Suburban5.0LV8N/A
1987GMCR25005.0LV8N/A
1987GMCV15005.0LV8N/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:

170871982-263834F105570-5612EGR132EGR1483

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