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Dorman 994-048 Vapor Canister Purge Valve
Dorman 994-048 Vapor Canister Purge Valve
Dorman 994-048 is a direct replacement vapor canister purge valve for the evaporative emissions system. It is built for a precise OE-style fit and plug-and-play installation on select applications, including 1999-2002 Toyota Corolla models with Vacuum Switching Valve Assembly No. 2.
Key Features
- Direct replacement purge valve for the evaporative emissions system
- Fits 1999-2002 Toyota Corolla, Vacuum Switching Valve Assembly No. 2
- Elliptical 1-connector design with 2 terminals
- Blade terminal type with female connector and male terminals
- Metal and plastic housing construction
- 2-port configuration with no vacuum ports
- OE-style dimensions for proper mounting and hose alignment
Detailed Description
This Dorman vapor canister purge valve helps control fuel vapor flow from the charcoal canister into the engine intake as part of the vehicle’s evaporative emissions system. The Dorman 994-048 is engineered as a direct OE replacement, making it a practical choice for Toyota Corolla purge valve replacement on 1999, 2000, 2001, and 2002 models listed for Vacuum Switching Valve Assembly No. 2. It also cross-references Standard Ignition CVS91 for the same application.
Built with a metal and plastic housing, this purge valve uses an elliptical female connector, blade terminals, and two mounting holes for a secure OE-style installation. The port layout and dimensions are designed to match the original component, helping restore proper vapor control and emissions-system operation.
What It Helps Fix
- Check engine light related to evaporative emissions faults
- Fuel vapor purge flow problems
- Rough idle caused by purge valve malfunction
- Hard starting after refueling
- Fuel odor from an EVAP system leak or purge issue
Installation Notes and Tips
Verify connector shape, terminal count, port sizes, and mounting-hole spacing before installation. This part is a direct replacement for the original purge valve on the listed Toyota Corolla applications, so it should align with the factory connector and mounting points. Confirm the vehicle uses Vacuum Switching Valve Assembly No. 2 before ordering. Part number 994-048 is also commonly searched as Dorman 994-048 purge valve replacement for Toyota Corolla EVAP repair.
Quality Assurance
Dorman manufactures this purge valve as an OE-style replacement component for evaporative emissions service. Part number 994-048 is built to meet the fit and function requirements of the original valve on the listed applications.
| Brand | Dorman |
|---|---|
| Part Number | 994-048 |
| Terminal Type | Blade |
| Connector Quantity | 1 |
| Connector Shape | Elliptical |
| Housing Material | Metal |
| Housing Material | Plastic |
| Terminal Quantity | 2 |
| Connector Gender | Female |
| Terminal Gender | Male |
| Vacuum Port Quantity | 0 |
| Connector Hose Included | No |
| Inlet Inside Diameter | 8.1 mm |
| Length | 72 mm |
| Mount Hole Diameter | 5.8 mm |
| Mount Hole Quantity | 2 |
| Mounting Hardware Included | No |
| Package Contents | 1 purge valve |
| Port 1 Outside Diameter | 8.6 mm |
| Port 2 Outside Diameter | 12.7 mm |
| Port Quantity | 2 |
| Vacuum Connector Quantity | 0 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Toyota | Corolla | 1.8L | L4 | N/A | Vacuum Switching Valve Assembly No. 2 |
| 2001 | Toyota | Corolla | 1.8L | L4 | N/A | Vacuum Switching Valve Assembly No. 2 |
| 2000 | Toyota | Corolla | 1.8L | L4 | N/A | Vacuum Switching Valve Assembly No. 2 |
| 1999 | Toyota | Corolla | 1.8L | L4 | N/A | Vacuum Switching Valve Assembly No. 2 |
* 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.