OE Quality
60-Day Returns

Dorman 994-001 Vapor Canister Purge Valve
Overview of Dorman Vapor Canister Purge Valve 994-001
The Dorman Vapor Canister Purge Valve 994-001 is designed specifically for Honda Accord models to ensure proper emission control system function. This purge valve regulates fuel vapor flow, helping maintain optimal engine performance and reduce harmful emissions.
- Connector hose inside diameter: 0 mm
- Blade terminal type with 2 male terminals
- Single female rectangular connector
- Durable plastic housing material
- Two mounting holes with 7.3 mm diameter each
- Inlet inside diameter: 5.75 mm
- Length: 65 mm
- Two ports with 9 mm outside diameter each
- Package includes one purge valve
Detailed Product Description
The Dorman 994-001 vapor canister purge valve is engineered to meet the specifications required for Honda Accord vehicles. Featuring a plastic housing, this valve is lightweight yet durable, designed to withstand the conditions within the evaporative emission control system. It includes a single female rectangular connector with two male blade terminals, ensuring secure electrical connections. The valve has two ports, each with a 9 mm outside diameter, and an inlet inside diameter of 5.75 mm, facilitating proper vapor flow management. Its compact length of 65 mm and dual mounting holes (7.3 mm diameter) allow for straightforward installation in the designated location on compatible Honda Accord models.
Common Applications and Issues Addressed
- Prevents fuel vapor leaks in the evaporative emission system
- Helps resolve engine performance issues related to faulty purge valves
- Reduces check engine light triggers caused by purge valve malfunctions
- Maintains proper fuel vapor flow to the intake manifold
- Supports compliance with emission regulations for Honda Accord vehicles
Installation Notes and Tips
When installing the Dorman 994-001 purge valve on a Honda Accord, ensure the electrical connector is securely attached to the female rectangular connector with blade terminals. Verify that the two mounting holes align properly with the vehicle’s mounting points. Since mounting hardware is not included, retain original fasteners or source appropriate replacements. Inspect the inlet and outlet ports for proper hose fitment, matching the 9 mm outside diameter ports and 5.75 mm inlet diameter to the vehicle’s vapor lines.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 994-001 vapor canister purge valve undergoes quality control testing to ensure reliable operation within the evaporative emission system. Please refer to Dorman’s official warranty policy for specific coverage details.
| Brand | Dorman |
| Part Number | 994-001 |
| Connector Hose Inside Diameter | 0 |
| Terminal Type | Blade |
| Connector Quantity | 1 |
| Connector Shape | Rectangle |
| Housing Material | Plastic |
| Terminal Quantity | 2 |
| Connector Gender | Female |
| Terminal Gender | Male |
| Vacuum Port Quantity | 0 |
| Inlet Inside Diameter | 5.75 mm |
| Length | 65 mm |
| Mount Hole Diameter | 7.3 mm |
| Mount Hole Quantity | 2 |
| Mounting Hardware Included | No |
| Package Contents | 1 purge valve |
| Port 1 Outside Diameter | 9 mm |
| Port 2 Outside Diameter | 9 mm |
| Port Quantity | 2 |
| Vacuum Connector Quantity | 0 |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Honda | Accord | 2.3L | L4 | N/A | Vapor canister purge valve assembly. |
| 2001 | Honda | Accord | 2.3L | L4 | N/A | Vapor canister purge valve assembly. |
| 2000 | Honda | Accord | 2.3L | L4 | N/A | Vapor canister purge valve assembly. |
| 1999 | Honda | Accord | 2.3L | L4 | N/A | Vapor canister purge valve assembly. |
| 1999 | Honda | Accord | 3.0L | V6 | N/A | Vapor canister purge valve assembly. |
| 1998 | Honda | Accord | 2.3L | L4 | N/A | Vapor canister purge valve assembly. |
| 1998 | Honda | Accord | 3.0L | V6 | N/A | Vapor canister purge valve assembly. |
* 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.