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Standard Ignition EGV637 EGR Valve
Standard Ignition EGV637 EGR Valve
The Standard Ignition EGV637 is a mechanical exhaust gas recirculation valve built for direct-fit replacement on select Cadillac applications. It uses stainless steel valve components, a polyester-reinforced silicone diaphragm rated for thermal aging resistance up to 200degC, and a reinforced gasket for complete replacement.
Key Features
- Mechanical EGR valve for emission control service
- Stainless steel valve components for durability
- Polyester-reinforced silicone diaphragm resists thermal aging up to 200degC
- Includes a reinforced gasket
- Direct-fit replacement for easier installation
- 1 hose connector and 2 bolt holes
Detailed Description
Standard Ignition EGV637 is an exhaust gas recirculation valve for emission control repair on older Cadillac platforms. It is a mechanical design with one hose connector and a two-bolt mounting pattern, making it a straightforward replacement for service work where the original EGR valve has failed or is no longer sealing correctly. This part cross-references AC Delco 17083763 and Delphi EG10061 for the same application. Fits 1983-1985 Cadillac Eldorado, 1983-1985 Cadillac Fleetwood, 1983-1985 Cadillac Seville, and 1983-1984 Cadillac DeVille with the listed emissions configurations.
Common Issues This Part May Address
- Rough idle caused by a sticking EGR valve
- Emission test failure related to EGR flow problems
- Driveability concerns from exhaust gas recirculation malfunction
- Vacuum leak symptoms at the EGR diaphragm or hose connection
- Improper sealing at the valve-to-manifold gasket surface
Installation Notes and Tips
Verify the emissions package before ordering, since fitment varies by California emissions, Canada emissions, high altitude emissions, and export applications. Confirm the mounting style, hose connection, and bolt-hole layout against the original part before installation. Clean the mating surfaces thoroughly and replace any damaged vacuum hose during service. Standard Ignition EGV637 is a direct-fit replacement, which helps simplify installation on the listed Cadillac models.
Quality Assurance
Standard Ignition builds this EGR valve with stainless steel components and a reinforced silicone diaphragm to support durability in high-temperature exhaust service. The included gasket supports a complete replacement at the time of repair.
| Brand | Standard Ignition |
|---|---|
| Part Number | EGV637 |
| Digital/Mechanical | Mechanical |
| Gaskets Included | Yes |
| Number of Bolt Holes | 2 |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1985 | Cadillac | Eldorado | 4.1L | V8 | N/A | ||
| 1985 | Cadillac | Fleetwood | RWD | 4.1L | V8 | N/A | Export |
| 1985 | Cadillac | Seville | 4.1L | V8 | N/A | Compatible with vehicles equipped with High Altitude Emissions. | |
| 1984 | Cadillac | DeVille | 4.1L | V8 | N/A | w/ Canada Emissions; w/ Calif. Emissions | |
| 1984 | Cadillac | Eldorado | 4.1L | V8 | N/A | Fits vehicles equipped with California emissions. | |
| 1984 | Cadillac | Fleetwood | 4.1L | V8 | N/A | Fits vehicles equipped with California emissions. | |
| 1984 | Cadillac | Seville | 4.1L | V8 | N/A | w/ High Altitude Emissions; Export | |
| 1983 | Cadillac | DeVille | 4.1L | V8 | N/A | w/ Canada Emissions; w/ Calif. Emissions | |
| 1983 | Cadillac | Eldorado | 4.1L | V8 | N/A | Export; w/ Calif. Emissions | |
| 1983 | Cadillac | Fleetwood | 4.1L | V8 | N/A | Export; w/ Calif. Emissions | |
| 1983 | Cadillac | Seville | 4.1L | V8 | N/A | Export; w/ Calif. Emissions |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.