Standard Ignition EGV334 Exhaust Gas Recirculation (EGR) Valve
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Standard Ignition

Standard Ignition EGV334 Exhaust Gas Recirculation (EGR) Valve

Brand Standard Ignition EGV334
Connector Gender No connector
Digital/Mechanical Mechanical
Gaskets Included Yes
Hose Connector Quantity 1
Number of Bolt Holes 2
Fits Buick, Chevrolet, Jeep, Oldsmobile, and Pontiac · 121 vehicles

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

Durable stainless steel. Built with valve components that stand up to demanding use.

Thermal-aging resistant diaphragm. Polyester-reinforced silicone helps maintain performance at high heat.

Cross-references Carlson 41114, CSF 10505 and 2-3053D for the same application. See all 12.

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Standard Ignition EGV334 EGR Valve

Standard Ignition EGV334 is a mechanical exhaust gas recirculation valve for select 1977-1988 Buick, Chevrolet, Jeep, Oldsmobile, and Pontiac applications. It is built with stainless steel valve components, a reinforced silicone diaphragm, and a gasket for direct replacement service.

Key Features

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

Fitment and Application

Fits 1988 Oldsmobile Custom Cruiser, N/A. Fits 1977-1979 Oldsmobile Custom Cruiser, N/A. Fits 1987 Buick Skyhawk, N/A. Fits 1987 Pontiac Sunbird, N/A. Fits 1980-1983 Jeep CJ5, N/A, with Federal Emissions. Fits 1980-1983 Jeep CJ7, N/A, with Federal Emissions. Fits 1981-1983 Jeep Scrambler, N/A, with Federal Emissions. Fits 1982 Oldsmobile Cutlass Calais, N/A, with U.S. Emissions for Distributor Ignition Pickup. Fits 1982 Oldsmobile Cutlass Cruiser, N/A, with U.S. Emissions for Distributor Ignition Pickup. Fits 1982 Oldsmobile Cutlass Supreme, N/A, with U.S. Emissions for Distributor Ignition Pickup. Fits 1982 Oldsmobile Delta 88, N/A, with U.S. Emissions for Distributor Ignition Pickup.

Additional coverage includes select 1977-1981 Buick, Chevrolet, Oldsmobile, and Pontiac models such as Buick Skylark, Chevrolet Citation, Oldsmobile Cutlass, Pontiac Bonneville, Pontiac Firebird, and Pontiac Grand Prix. This part cross-references Carlson 41114 and CSF 10505 for the same application.

What This EGR Valve Helps Address

  • Rough idle caused by a sticking EGR valve
  • Emission test failures related to exhaust gas recirculation flow
  • Driveability issues from a diaphragm that no longer seals properly
  • Vacuum-related EGR faults on mechanical systems
  • Replacement of worn OE-style EGR hardware on older emissions systems

Installation Notes and Tips

Verify the vehicle’s emissions package before ordering, since coverage varies by Federal, Canada, California, U.S., and high-altitude configurations. Confirm the existing valve uses a mechanical design with no connector, one hose connection, and a 2-bolt mounting pattern. Replace the gasket during service and inspect vacuum lines and mounting surfaces for carbon buildup or damage.

Quality Assurance

Standard Ignition manufactures emission components with process control from individual parts through finished assembly. The valve uses stainless steel components and a reinforced silicone diaphragm to support long-term service in elevated temperatures.

Related reading

This part fits 121 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeTransmissionLitersCylindersFuel TypePositionNotes
1988OldsmobileCustom Cruiser——5.0LV8—N/A—
1987BuickSkyhawk—Manual2.0LL4—N/A—
1987PontiacSunbird—Manual2.0LL4—N/A—
1983JeepCJ5——2.5LL4—N/ACompatible with vehicles equipped with Federal Emissions.
1983JeepCJ7——2.5LL4—N/ACompatible with vehicles equipped with Federal Emissions.
1983JeepScrambler——2.5LL4—N/ACompatible with vehicles equipped with Federal Emissions.
1982JeepCJ5——2.5LL4—N/ACompatible with vehicles equipped with Federal Emissions.
1982JeepCJ7——2.5LL4—N/ACompatible with vehicles equipped with Federal Emissions.
1982JeepScrambler——2.5LL4—N/ACompatible with vehicles equipped with Federal Emissions.
1982OldsmobileCutlass Calais——4.3LV8—N/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1982OldsmobileCutlass Cruiser——4.3LV8—N/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1982OldsmobileCutlass Supreme——4.3LV8—N/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1982OldsmobileDelta 88——4.3LV8—N/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1981BuickSkylark—Automatic2.5LL4—N/ACompatible with vehicles equipped with Canada Emissions.
1981ChevroletCitation—Automatic2.5LL4—N/AExport; w/ Canada Emissions
1981JeepCJ5—Manual2.5LL4—N/ACompatible with vehicles equipped with Federal Emissions.
1981JeepCJ7—Manual2.5LL4—N/ACompatible with vehicles equipped with Federal Emissions.
1981JeepScrambler—Manual2.5LL4—N/ACompatible with vehicles equipped with Federal Emissions.
1981OldsmobileCutlass——4.3LV8—N/A—
1981OldsmobileCutlass Calais——4.3LV8—N/A—
1981OldsmobileCutlass Cruiser——4.3LV8—N/A—
1981OldsmobileCutlass Supreme——4.3LV8—N/A—
1981OldsmobileDelta 88——4.3LV8—N/A—
1981OldsmobileOmega—Automatic2.5LL4—N/AExport; w/ Canada Emissions
1981PontiacBonneville——4.3LV8—N/A—
1981PontiacCatalina——4.3LV8—N/AOE No. 17075581, 649, 651
1981PontiacFirebird——4.3LV8—N/AOE No. 17075581, 649, 651
1981PontiacPhoenix—Automatic2.5LL4—N/AExport; w/ Canada Emissions
1980BuickCentury——4.9LV8—N/AOE No. 17058433, 435
1980BuickRegal——4.9LV8—N/AOE No. 17058433, 17075560
1980BuickSkylark——2.5LL4—N/AOE No. 17057220, 238, 17064267; w/ Federal Emissions
1980ChevroletCitation——2.5LL4—N/ACompatible with vehicles equipped with Federal Emissions.
1980JeepCJ5——2.5LL4—N/ACompatible with vehicles equipped with Federal Emissions.
1980JeepCJ7——2.5LL4—N/ACompatible with vehicles equipped with Federal Emissions.
1980OldsmobileCutlass——4.3LV8—N/AOE No. 17056398
1980OldsmobileCutlass Calais——4.3LV8—N/AOE No. 17056398
1980OldsmobileCutlass Salon——4.3LV8—N/A—
1980OldsmobileCutlass Supreme——4.3LV8—N/AOE No. 17058455, 17063410, 17075560
1980OldsmobileOmega——2.5LL4—N/AOE No. 17064267; w/ Federal Emissions
1980PontiacBonneville—Automatic4.9LV8—N/AOE No. 17058434, 435
1980PontiacCatalina——4.9LV8—N/AOE No. 17058434, 435
1980PontiacFirebird——4.9LV8—N/AOE No. 17058434, 17064388
1980PontiacGrand Am——4.9LV8—N/AOE No. 17058433, 435
1980PontiacGrand LeMans——4.9LV8—N/AOE No. 17058433, 434, 435
1980PontiacGrand Prix——4.9LV8—N/AOE No. 17058435
1980PontiacLeMans——4.9LV8—N/AOE No. 17058433, 434, 435
1980PontiacPhoenix——2.5LL4—N/AOE No. 17057220, 238, 17064267; w/ Federal Emissions
1979BuickCentury——4.9LV8—N/AOE No. 17057590, 591, 17063946, 949
1979BuickLeSabre——5.7LV8—N/AOE No. 17056396
1979BuickLeSabre——4.9LV8—N/AOE No. 17057591, 17063946
1979BuickRegal——4.9LV8—N/AOE No. 17063949
1979BuickRegal——4.9LV8—N/AOE No. 17057590, 591, 17063946
1979BuickRiviera——5.7LV8—N/Aw/ High Altitude Emissions; OE No. 17056396
1979ChevroletMonza——2.5LL4—N/AOE No. 17057175, 343, 17061701
1979ChevroletMonza—Automatic2.5LL4—N/AOE No. 17057343
1979ChevroletMonza——2.5LL4—N/AOE No. 17057343; w/ Federal Emissions
1979Oldsmobile98——6.6LV8—N/Aw/ High Altitude Emissions; OE No. 17056398, 17058341
1979Oldsmobile98——5.7LV8—N/Aw/ High Altitude Emissions; OE No. 17056396, 17058341
1979OldsmobileCustom Cruiser——6.6LV8—N/A—
1979OldsmobileCutlass Salon——5.7LV8GASN/Aw/ High Altitude Emissions; OE No. 17056396
1979OldsmobileCutlass Supreme——5.7LV8GASN/Aw/ High Altitude Emissions; OE No. 17056396
1979OldsmobileDelta 88——5.7LV8—N/Aw/ High Altitude Emissions; OE No. 17056396
1979OldsmobileDelta 88——6.6LV8—N/Aw/ High Altitude Emissions; OE No. 17056398
1979OldsmobileDelta 88——4.9LV8—N/AOE No. 17057591, 17063946
1979OldsmobileStarfire——2.5LL4—N/AOE No. 17057175, 17061701
1979OldsmobileStarfire—Automatic2.5LL4—N/AOE No. 17057343
1979OldsmobileToronado——5.7LV8—N/Aw/ High Altitude Emissions; OE No. 17056396, 17058341
1979PontiacBonneville——5.7LV8—N/AOE No. 17055793
1979PontiacBonnevilleWagon—4.9LV8—N/AOE No. 17057592, 17063947
1979PontiacBonnevilleWagon—4.9LV8—N/AOE No. 17062843, 17063952
1979PontiacBonneville——6.6LV8—N/Aw/ High Altitude Emissions; OE No. 17056398
1979PontiacBonnevilleCoupe—4.9LV8—N/AOE No. 17057591, 17063946
1979PontiacBonnevilleSedan—4.9LV8—N/AOE No. 17057591, 17063946
1979PontiacCatalina——5.7LV8—N/AOE No. 17055793
1979PontiacCatalinaWagon—4.9LV8—N/AOE No. 17057592, 17063947
1979PontiacCatalina——6.6LV8—N/Aw/ High Altitude Emissions; OE No. 17056398
1979PontiacCatalinaCoupe—4.9LV8—N/AOE No. 17057591, 17063946
1979PontiacCatalinaSedan—4.9LV8—N/AOE No. 17057591, 17063946
1979PontiacCatalinaCoupe—4.9LV8—N/AOE No. 17057593, 17063948
1979PontiacCatalinaSedan—4.9LV8—N/AOE No. 17057593, 17063948
1979PontiacCatalinaWagon—4.9LV8—N/AOE No. 17062843, 17063952
1979PontiacFirebird——4.9LV8—N/AOE No. 17057591, 17063946
1979PontiacFirebird——4.9LV8—N/AOE No. 17057596, 17063950
1979PontiacGrand Am——4.9LV8—N/AOE No. 17057494, 598, 17063949, 951
1979PontiacGrand Am——4.9LV8—N/AOE No. 17057591, 17063946
1979PontiacGrand LeMans——4.9LV8—N/A—
1979PontiacGrand Prix——4.9LV8—N/A—
1979PontiacLeMans——4.9LV8—N/A—
1979PontiacSunbird——2.5LL4—N/AOE No. 17057175, 343, 17061701
1978BuickLeSabre——6.6LV8—N/Aw/ High Altitude Emissions; OE No. 17056398
1978BuickLeSabre——5.7LV8—N/Aw/ High Altitude Emissions; OE No. 17056396
1978BuickLeSabre——4.9LV8—N/AOE No. 17056319
1978BuickRiviera——5.7LV8—N/Aw/ High Altitude Emissions; OE No. 17056396
1978BuickRiviera——6.6LV8—N/Aw/ High Altitude Emissions; OE No. 17056398
1978ChevroletMonza——2.5LL4—N/AOE No. 17057175, 17061701
1978Oldsmobile98——5.7LV8—N/Aw/ High Altitude Emissions; OE No. 17056396, 17058341
1978Oldsmobile98——6.6LV8—N/Aw/ High Altitude Emissions; OE No. 17056398, 17058341
1978OldsmobileCustom Cruiser——6.6LV8—N/A—
1978OldsmobileCutlass——5.7LV8—N/Aw/ High Altitude Emissions; OE No. 17056396
1978OldsmobileCutlass Supreme——5.7LV8—N/Aw/ High Altitude Emissions; OE No. 17056396
1978OldsmobileDelta 88——5.7LV8—N/Aw/ High Altitude Emissions; OE No. 17056396, 17058341
1978OldsmobileDelta 88——6.6LV8—N/Aw/ High Altitude Emissions; OE No. 17056398, 17058341
1978OldsmobileStarfire——2.5LL4—N/AOE No. 17057175, 17061701
1978OldsmobileToronado—————N/Aw/ High Altitude Emissions; OE No. 17056397, 17058341
1978PontiacBonneville——4.9LV8—N/AOE No. 17056320
1978PontiacBonneville——6.6LV8—N/AOE No. 17056398
1978PontiacBonneville——5.7LV8—N/AOE No. 17056396
1978PontiacCatalina——6.6LV8—N/Aw/ High Altitude Emissions; OE No. 17056398
1978PontiacCatalina——4.9LV8—N/AOE No. 17056319
1978PontiacCatalina——5.7LV8—N/Aw/ High Altitude Emissions; OE No. 17056396
1978PontiacFirebird——6.6LV8—N/Aw/ High Altitude Emissions; OE No. 17056398
1978PontiacGrand Am——4.9LV8—N/AOE No. 17056321
1978PontiacGrand Prix——4.9LV8—N/AOE No. 17056321
1978PontiacSunbird—Manual2.5LL4—N/AOE No. 17057175, 17061701; w/ Calif. Emissions
1977BuickLeSabre——4.9LV8—N/AOE No. 7044177
1977BuickSkyhawk—Automatic———N/AFits vehicles equipped with California emissions.
1977BuickSkylark——4.9LV8—N/AOE No. 7044177
1977OldsmobileCustom Cruiser——5.7LV8—N/A—
1977PontiacBonneville——4.9LV8—N/AOE No. 7044177, 372
1977PontiacCatalina——4.9LV8—N/AOE No. 7044177, 372
1977PontiacFirebird——4.9LV8—N/AOE No. 7044177, 372
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Carlson — 41114CSF — 105052-3053D4F101270-5603130-222170557771705577817063410EG10044EGR122EGR1208