Standard Ignition EGV311 Exhaust Gas Recirculation (EGR) Valve

Brand Standard Ignition EGV311
Digital/Mechanical Mechanical
Gaskets Included Yes
Hose Connector Quantity 1
Mounting Type Screw-in
Vacuum Port Quantity 2
Fits Chevrolet, GMC, Oldsmobile, and Pontiac · 80 vehicles

Complete replacement. Includes a reinforced gasket for a more thorough swap.

Stainless steel components. Built for durability in demanding emission systems.

Mechanical design. Screw-in installation with two vacuum ports.

Cross-references CSF 10509, 2-3047C and 4F1036 for the same application. See all 12.

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Standard Ignition EGV311 EGR Valve

Standard Ignition EGV311 is a mechanical exhaust gas recirculation valve built for direct replacement on a range of classic Chevrolet, GMC, Pontiac, and Oldsmobile applications. It uses stainless steel valve components, a polyester-reinforced silicone diaphragm, and a reinforced gasket to support reliable sealing and consistent operation.

Key Features

  • Mechanical EGR valve design
  • Stainless steel valve components for durability
  • Polyester-reinforced silicone diaphragm resists thermal aging up to 200°C
  • Reinforced gasket included for complete replacement
  • Screw-in mounting type
  • 2 vacuum ports and 1 hose connector

Detailed Description

The Standard Ignition EGV311 exhaust gas recirculation valve is engineered for emission control service where accurate exhaust flow management is required. Its mechanical construction and heat-resistant diaphragm support dependable performance in demanding underhood temperatures. This part cross-references CSF 10509 for the same application. The EGV311 is a direct replacement choice for vehicles including 1973-1974 Chevrolet Camaro, 1974 Chevrolet Nova, and 1984 GMC K2500 Suburban, along with additional Chevrolet, GMC, Pontiac, and Oldsmobile fitments.

What It Helps Address

  • Rough idle related to EGR valve sticking
  • Emission test failures caused by improper exhaust gas recirculation
  • Driveability issues from a valve that no longer opens or closes correctly
  • Vacuum-related EGR control problems
  • Exhaust flow irregularities in older emission-control systems

Installation Notes and Tips

Compatible With 1973-1974 Chevrolet Camaro, 1974 Chevrolet Nova, and other listed Chevrolet, GMC, Pontiac, and Oldsmobile applications. Verify the OE number, mounting style, vacuum port count, and hose connector layout before installation. The screw-in design and included gasket support a direct replacement process on matched applications. Confirm the vehicle’s emissions configuration, including Federal-emissions notes where listed, before ordering.

Quality Assurance

Standard Ignition states that it maintains quality control throughout manufacturing, from component production to finished assembly. The EGV311 is built with stainless steel components and a reinforced diaphragm assembly to support consistent fit and function in emission-control service.

This part fits 80 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeTransmissionLitersCylindersPositionNotes
1984ChevroletC20——4.8LL6N/A—
1984ChevroletC30——4.8LL6N/A—
1984ChevroletK20——4.8LL6N/A—
1984ChevroletK30——4.8LL6N/A—
1984ChevroletP20——4.8LL6N/A—
1984GMCC2500——4.8LL6N/A—
1984GMCC3500——4.8LL6N/A—
1984GMCK2500——4.8LL6N/A—
1984GMCK2500 Suburban——4.8LL6N/A—
1984GMCK3500——4.8LL6N/A—
1984GMCP2500——4.8LL6N/A—
1984GMCP3500——4.8LL6N/A—
1979ChevroletNova—Manual4.1LL6N/AOE No. 17062490
1976PontiacFirebird—Manual7.5LV8N/A—
1975OldsmobileDelta 88Sedan—6.6LV8N/A—
1975PontiacFirebird——7.5LV8N/AOE No. 7043452
1974ChevroletBel Air——6.6LV8N/A—
1974ChevroletBel Air——5.7LV8N/AOE No. 7040437
1974ChevroletBlazer—Automatic5.7LV8N/AOE No. 7040437
1974ChevroletC10 Suburban——5.7LV8N/AOE No. 7040437; w/ Federal Emissions
1974ChevroletC20 Suburban——4.1LL6N/A—
1974ChevroletCamaro——4.1LL6N/AOE No. 7035169
1974ChevroletCamaro——5.7LV8N/AOE No. 7035172, 7040437
1974ChevroletCaprice——5.7LV8N/A—
1974ChevroletCaprice——6.6LV8N/A—
1974ChevroletCorvette——5.7LV8N/AOE No. 7040437; Exc. High Perf. Engine
1974ChevroletEl Camino——5.7LV8N/A—
1974ChevroletImpala——6.6LV8N/A—
1974ChevroletImpala——5.7LV8N/AOE No. 7040437
1974ChevroletK10 Suburban——5.7LV8N/A—
1974ChevroletMalibu——4.1LL6N/AOE No. 7035169
1974ChevroletMalibu——6.6LV8N/A—
1974ChevroletMalibu——5.7LV8N/A—
1974ChevroletMonte Carlo——5.7LV8N/AOE No. 7040437
1974ChevroletMonte Carlo——6.6LV8N/A—
1974ChevroletNova——4.1LL6N/AOE No. 7035169
1974ChevroletNova——5.7LV8N/AOE No. 7040437
1974GMCG35/G3500 Van——5.7LV8N/AOE No. 7035172, 7040437
1974GMCJimmy—Automatic5.7LV8N/AOE No. 7040437
1974PontiacFirebird——4.1LL6N/A—
1974PontiacLeMans——4.1LL6N/A—
1973ChevroletBel Air——5.7LV8N/A—
1973ChevroletBel Air——4.1LL6N/A—
1973ChevroletBel Air——6.6LV8N/A—
1973ChevroletBlazer——4.1LL6N/AOE No. 7035169
1973ChevroletBlazer—Automatic5.7LV8N/AOE No. 7035172
1973ChevroletC10 Suburban—Automatic5.7LV8N/AOE No. 7035172
1973ChevroletC10 Suburban——4.1LL6N/AOE No. 7035169
1973ChevroletC20 Suburban——4.1LL6N/A—
1973ChevroletC20 Suburban——4.8LL6N/A—
1973ChevroletC20 Suburban——5.7LV8N/A—
1973ChevroletCamaro——4.1LL6N/A—
1973ChevroletCamaro——5.7LV8N/A—
1973ChevroletCaprice——5.7LV8N/A—
1973ChevroletCaprice——6.6LV8N/A—
1973ChevroletCorvette——5.7LV8N/AOE No. 7035172; Exc. High Perf. Engine
1973ChevroletEl Camino——5.7LV8N/A—
1973ChevroletEl Camino——4.1LL6N/A—
1973ChevroletImpala——5.7LV8N/A—
1973ChevroletImpala——4.1LL6N/A—
1973ChevroletImpala——6.6LV8N/A—
1973ChevroletK10 Suburban—Automatic5.7LV8N/AOE No. 7035172
1973ChevroletMalibu——5.7LV8N/A—
1973ChevroletMalibu——4.1LL6N/A—
1973ChevroletMonte Carlo——6.6LV8N/A—
1973ChevroletMonte Carlo——5.7LV8N/A—
1973ChevroletNova——4.1LL6N/A—
1973ChevroletNova——5.7LV8N/A—
1973GMCG15/G1500 Van——4.1LL6N/AOE No. 7035169
1973GMCG15/G1500 Van—Automatic5.7LV8N/AOE No. 7035172
1973GMCG25/G2500 Van——4.1LL6N/AOE No. 7035169
1973GMCG25/G2500 Van—Automatic5.7LV8N/AOE No. 7035172
1973GMCG35/G3500 Van——4.1LL6N/A—
1973GMCG35/G3500 Van——5.7LV8N/A—
1973GMCG35/G3500 Van——7.4LV8N/A—
1973GMCJimmy—Automatic5.7LV8N/AOE No. 7035172
1973GMCJimmy——4.1LL6N/AOE No. 7035169
1973OldsmobileOmega——4.1LL6N/A—
1973PontiacFirebird——4.1LL6N/A—
1973PontiacLeMans——4.1LL6N/A—
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
CSF — 105092-3047C4F103670-5522130-127303701232522717051807E3115EG10148EGR104EGR1206