Standard Ignition EGV331 Exhaust Gas Recirculation (EGR) Valve

Brand Standard Ignition EGV331
Connector Gender No connector
Digital/Mechanical Mechanical
Gaskets Included Yes
Hose Connector Quantity 1
Number of Bolt Holes 2
Fits Buick, Cadillac, Chevrolet, Ford, GMC, Jeep, Lincoln, Mercury, Oldsmobile, and Pontiac · 128 vehicles

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

Durable construction. Stainless steel components help resist wear over time.

Heat-resistant diaphragm. Reinforced silicone stands up to thermal aging up to 200°C.

Cross-references Eastern Catalytic 30384, 2-3043C and 4F1013 for the same application. See all 13.

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Standard Ignition EGR Valve for Emissions Service

The Standard Ignition EGV331 is a mechanical exhaust gas recirculation valve built for emission control service on a wide range of classic domestic applications. It uses stainless steel valve components and a polyester-reinforced silicone diaphragm to handle heat and long-term operation, including temperatures up to 200degC.

  • Mechanical EGR valve with no connector
  • Stainless steel valve components for durability
  • Polyester-reinforced silicone diaphragm resists thermal aging
  • Thermal resistance up to 200degC
  • Includes a reinforced gasket for complete replacement
  • 1 hose connector and 2 bolt holes

Fitment and Application Details

Compatible With 1987-1990 Pontiac Sunbird, 1987-1989 Pontiac Grand Am, 1987 Buick Skyhawk, and a broad range of Chevrolet, GMC, Jeep, Cadillac, Oldsmobile, Ford, Lincoln, and Mercury vehicles listed for Federal or California emissions applications. Fits 1984-1986 Chevrolet C20, California emissions; fits 1985-1986 GMC C2500 Suburban, California emissions; and fits 1980-1983 Jeep CJ5, California emissions. This part cross-references Eastern Catalytic 30384 for the same application.

Standard Ignition EGV331 also matches select OE references across older GM and Ford emissions systems, making it a direct replacement choice for vehicles such as the Pontiac Sunbird, Chevrolet Monza, and Oldsmobile Cutlass when the listed emissions configuration applies.

What This EGR Valve Helps Address

  • Rough idle caused by an EGR valve that is sticking open or closed
  • Emission test failures related to exhaust gas recirculation flow
  • Driveability issues from worn diaphragm or valve sealing surfaces
  • Vacuum-related EGR response problems on mechanical systems
  • Exhaust gas recirculation leaks at the mounting gasket

Installation Notes and Quality Assurance

Verify the vehicle’s emissions package, model year, and OE reference before installation, since fitment varies by Federal and California emissions calibration. Confirm the 1-hose, 2-bolt mechanical layout matches the original unit and replace the gasket during service to help ensure a proper seal. Standard Ignition maintains quality control throughout manufacturing, from component selection through finished product inspection.

This part fits 128 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeTransmissionLitersCylindersPositionNotes
1990PontiacSunbird——2.0LL4N/A—
1989PontiacGrand Am——2.0LL4N/A—
1989PontiacSunbird——2.0LL4N/A—
1988PontiacGrand Am——2.0LL4N/A—
1988PontiacSunbird——2.0LL4N/A—
1987BuickSkyhawk——2.0LL4N/A—
1987ChevroletP30——7.4LV8N/A—
1987GMCP3500——7.4LV8N/A—
1987PontiacGrand Am——2.0LL4N/A—
1987PontiacSunbird——2.0LL4N/A—
1986ChevroletC20——7.4LV8N/AFits vehicles equipped with California emissions.
1986ChevroletC20 Suburban——7.4LV8N/AFits vehicles equipped with California emissions.
1986ChevroletC30——7.4LV8N/AFits vehicles equipped with California emissions.
1986ChevroletK30——7.4LV8N/AFits vehicles equipped with California emissions.
1986ChevroletP30——7.4LV8N/A—
1986GMCC2500——7.4LV8N/AFits vehicles equipped with California emissions.
1986GMCC2500 Suburban——7.4LV8N/AFits vehicles equipped with California emissions.
1986GMCC3500——7.4LV8N/AFits vehicles equipped with California emissions.
1986GMCK3500——7.4LV8N/AFits vehicles equipped with California emissions.
1986GMCP3500——7.4LV8N/A—
1985ChevroletC20——7.4LV8N/AFits vehicles equipped with California emissions.
1985ChevroletC20 Suburban——7.4LV8N/AFits vehicles equipped with California emissions.
1985ChevroletC30——7.4LV8N/AFits vehicles equipped with California emissions.
1985ChevroletK30——7.4LV8N/AFits vehicles equipped with California emissions.
1985ChevroletP30——7.4LV8N/AFits vehicles equipped with California emissions.
1985GMCC2500——7.4LV8N/AFits vehicles equipped with California emissions.
1985GMCC2500 Suburban——7.4LV8N/AFits vehicles equipped with California emissions.
1985GMCC3500——7.4LV8N/AFits vehicles equipped with California emissions.
1985GMCK3500——7.4LV8N/AFits vehicles equipped with California emissions.
1985GMCP3500——7.4LV8N/AFits vehicles equipped with California emissions.
1984ChevroletC20——7.4LV8N/AFits vehicles equipped with California emissions.
1984ChevroletC20 Suburban——7.4LV8N/A—
1984ChevroletC30——7.4LV8N/AFits vehicles equipped with California emissions.
1984ChevroletK30——7.4LV8N/AFits vehicles equipped with California emissions.
1984ChevroletP30——7.4LV8N/A—
1984GMCC2500——7.4LV8N/AFits vehicles equipped with California emissions.
1984GMCC2500 Suburban——7.4LV8N/A—
1984GMCC3500——7.4LV8N/AFits vehicles equipped with California emissions.
1984GMCK3500——7.4LV8N/AFits vehicles equipped with California emissions.
1984GMCP3500——7.4LV8N/A—
1983JeepCJ5——2.5LL4N/AFits vehicles equipped with California emissions.
1983JeepCJ7——2.5LL4N/AFits vehicles equipped with California emissions.
1983JeepScrambler——2.5LL4N/AFits vehicles equipped with California emissions.
1982JeepCJ5——2.5LL4N/AFits vehicles equipped with California emissions.
1982JeepCJ7——2.5LL4N/AFits vehicles equipped with California emissions.
1982JeepScrambler——2.5LL4N/AFits vehicles equipped with California emissions.
1981JeepCJ5——2.5LL4N/AFits vehicles equipped with California emissions.
1981JeepCJ7——2.5LL4N/AFits vehicles equipped with California emissions.
1981JeepScrambler——2.5LL4N/AFits vehicles equipped with California emissions.
1980BuickSkylark——2.5LL4N/AOE No. 17058357; w/ Calif. Emissions
1980ChevroletCitation——2.5LL4N/AOE No. 17058357; w/ Calif. Emissions
1980ChevroletMonza——2.5LL4N/AOE No. 17058401; w/ Calif. Emissions
1980JeepCJ5——2.5LL4N/AFits vehicles equipped with California emissions.
1980JeepCJ7——2.5LL4N/AFits vehicles equipped with California emissions.
1980OldsmobileOmega——2.5LL4N/AOE No. 17058357; w/ Calif. Emissions
1980OldsmobileStarfire——2.5LL4N/AOE No. 17058401; w/ Calif. Emissions
1980PontiacPhoenix—Manual2.5LL4N/AOE No. 17058357; w/ Calif. Emissions
1980PontiacSunbird——2.5LL4N/AOE No. 17058401; w/ Calif. Emissions
1979CadillacDeVille——7.0LV8N/AOE No. 7044591
1979CadillacFleetwood——7.0LV8N/AOE No. 7044591
1979ChevroletMonza——2.5LL4N/AOE No. 17058401; w/ Calif. Emissions
1979PontiacSunbird——2.5LL4N/AOE No. 17058401
1978CadillacCommercial Chassis————N/Aw/o High Altitude Emissions; OE No. 7044591
1978CadillacDeVille————N/AOE No. 7044591
1978CadillacEldorado————N/AOE No. 7044591
1978CadillacFleetwood————N/A—
1978ChevroletMonza—Automatic2.5LL4N/AOE No. 17057046; w/ Federal Emissions
1978OldsmobileStarfire—Automatic2.5LL4N/AOE No. 17056373, 17057046
1978PontiacPhoenix——2.5LL4N/AOE No. 7044379, 17056373
1978PontiacSunbird—Automatic2.5LL4N/AOE No. 17057046; w/ Federal Emissions
1977CadillacCommercial Chassis————N/AOE No. 7044591
1977CadillacDeVille————N/AOE No. 7044591
1977CadillacEldorado————N/AOE No. 7044591
1977CadillacFleetwood————N/A—
1977PontiacPhoenix—Automatic2.5LL4N/AOE No. 7044379
1977PontiacSunbird—Automatic2.5LL4N/AOE No. 7044379; w/ Federal Emissions
1976CadillacDeVille————N/A—
1976CadillacEldorado————N/A—
1976CadillacFleetwood————N/A—
1976FordLTD——7.5LV8N/APolice Package
1976MercuryGrand Marquis——7.5LV8N/APolice Package
1976MercuryMarquis——7.5LV8N/APolice Package
1976Oldsmobile98——7.5LV8N/ACompatible with vehicles equipped with Federal Emissions.
1976OldsmobileCustom Cruiser——7.5LV8N/A—
1976OldsmobileCutlass——5.7LV8N/AOE No. 7043522; w/ Federal Emissions
1976OldsmobileCutlass——7.5LV8N/AOE No. 7043521, 7043522
1976OldsmobileCutlass Salon——4.3LV8N/A—
1976OldsmobileCutlass Salon——7.5LV8N/A—
1976OldsmobileCutlass Supreme——4.1LL6N/A—
1976OldsmobileCutlass Supreme——4.3LV8N/A—
1976OldsmobileCutlass Supreme——7.5LV8N/A—
1976OldsmobileDelta 88SedanAutomatic7.5LV8N/AOE No. 7043521, 7043522
1976OldsmobileDelta 88SedanAutomatic5.7LV8N/AOE No. 7043521, 7043522; w/ Federal Emissions
1976OldsmobileToronado————N/AOE No. 17052364; w/ Federal Emissions
1975CadillacDeVille————N/A—
1975CadillacEldorado————N/A—
1975CadillacFleetwood————N/A—
1975FordLTD——7.5LV8N/AOE No. D3VE-AA, D5VE-EA, F1A, F2A
1975LincolnContinental————N/AOE No. D3VE-AA, D5VE-EA, F1A, F2A
1975MercuryCougar——7.5LV8N/AOE No. D5VE-EA, F1A, F2A
1975MercuryGrand Marquis——7.5LV8N/AOE No. D5VE-EA, F1A, F2A
1975MercuryMarquis——7.5LV8N/AOE No. D5VE-EA, F1A, F2A
1975MercuryMontego——7.5LV8N/AOE No. D5VE-EA, F1A, F2A
1975Oldsmobile98——7.5LV8N/ACompatible with vehicles equipped with Federal Emissions.
1975OldsmobileCustom Cruiser——6.6LV8N/A—
1975OldsmobileCustom Cruiser——7.5LV8N/A—
1975OldsmobileCutlass——5.7LV8N/ACompatible with vehicles equipped with Federal Emissions.
1975OldsmobileCutlass——7.5LV8N/ACompatible with vehicles equipped with Federal Emissions.
1975OldsmobileCutlass Salon——4.3LV8N/A—
1975OldsmobileCutlass Salon——5.7LV8N/A—
1975OldsmobileCutlass Salon——7.5LV8N/A—
1975OldsmobileCutlass Supreme——4.3LV8N/A—
1975OldsmobileCutlass Supreme——5.7LV8N/A—
1975OldsmobileCutlass Supreme——7.5LV8N/A—
1975OldsmobileDelta 88Sedan—5.7LV8N/ACompatible with vehicles equipped with Federal Emissions.
1975OldsmobileDelta 88Sedan—7.5LV8N/ACompatible with vehicles equipped with Federal Emissions.
1975OldsmobileToronado————N/AOE No. 17052715; w/ Federal Emissions
1974FordF-100——7.5LV8N/A—
1974FordF-250——7.5LV8N/A—
1974FordF-350——7.5LV8N/A—
1973FordLTD——7.0LV8N/A—
1973FordLTD——7.5LV8N/AExc. Police Package
1973FordThunderbird————N/A—
1973LincolnContinental————N/AOE No. D3VE-AA
1973MercuryCougar——7.5LV8N/AOE No. D3AE-KA, D3VE-AA
1973MercuryMarquis——7.0LV8N/AOE No. D3AE-KA, D3SE-AA
1973MercuryMarquis——7.5LV8N/AOE No. D3AE-KA, D3VE-AA
1973MercuryMontego——7.0LV8N/AOE No. D3AE-KA, D3SE-AA
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Eastern Catalytic — 303842-3043C4F101370-5600130-1471232390317052364170563738170650730D3AE9D475CCEG10161EGR119EGR918B