HomeStandard Ignition EGV387 EGR Valve
Part #: EGV387

Standard Ignition EGV387 EGR Valve

10 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Cadillac, Buick, and Oldsmobile, Commercial Chassis, DeVille, Fleetwood, Century, and Cutlass Ciera
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Overview of Standard Ignition EGR Valve EGV387

The Standard Ignition Exhaust Gas Recirculation (EGR) Valve, part number EGV387, is designed for select Buick, Cadillac, and Oldsmobile vehicles. This mechanical EGR valve helps regulate exhaust gases to reduce emissions and improve engine efficiency in models such as the Buick Century and Cadillac DeVille.

  • Mechanical operation without connector included
  • Includes necessary gaskets for installation
  • Equipped with one hose connector
  • Features two bolt holes for secure mounting
  • Compatible with Buick Century, Cadillac DeVille, Oldsmobile Cutlass Ciera, and more

Detailed Product Description

The Standard Ignition EGR Valve EGV387 is a mechanical valve that controls the flow of exhaust gases back into the intake manifold to reduce nitrogen oxide emissions. This valve comes with included gaskets to ensure a proper seal during installation. It features one hose connector and two bolt holes, providing a straightforward replacement process. The absence of a connector means it is designed to work with existing vehicle wiring harnesses, making it suitable for direct fit applications on Buick Century, Cadillac Fleetwood, and Oldsmobile Cutlass Ciera models.

Compatible Vehicles and Applications

This EGR valve is compatible with several GM vehicles, including:

  • Buick Century
  • Cadillac DeVille
  • Oldsmobile Cutlass Ciera
  • Cadillac Fleetwood
  • Buick Commercial Chassis

Common Issues Addressed by EGR Valve Replacement

  • Engine rough idling or stalling
  • Increased emissions and failed emissions tests
  • Check engine light related to EGR system faults
  • Reduced fuel efficiency
  • Engine knocking or pinging under load

Installation Notes and Tips

When installing the Standard Ignition EGR Valve EGV387, ensure the engine is cool before beginning work. Use the included gaskets to prevent exhaust leaks and tighten the two mounting bolts to the manufacturer’s torque specifications. Since this valve does not include a connector, verify the existing wiring harness is compatible and in good condition. Proper installation will help maintain emission control system performance and engine operation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The EGR valve EGV387 undergoes rigorous quality control to ensure durability and reliable performance. This part includes a limited warranty against defects in materials and workmanship, providing confidence in its long-term use on compatible Buick, Cadillac, and Oldsmobile vehicles.

BrandStandard Ignition
Part NumberEGV387
Connector GenderNo Connector
Digital/MechanicalMechanical
Gaskets IncludedYes
Number of Bolt Holes2

This part fits 10 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
1987CadillacCommercial Chassis4.1LV8N/A
1987CadillacDeVilleN/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1987CadillacFleetwoodN/A
1986CadillacCommercial Chassis4.1LV8N/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1986CadillacDeVilleN/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1986CadillacFleetwood4.1LV8N/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1985CadillacDeVille4.1LV8N/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1985CadillacFleetwoodFWD4.1LV8N/A
1983BuickCentury3.0LV6N/AOE No. 17083819
1983OldsmobileCutlass Ciera3.0LV6N/AOE No. 17083819

* 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:

130-203017079843171104612-36011303954F104670-5637EG10063EGR112DEGR166

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