OE Quality
60-Day Returns

Dorman 911-508 Vapor Canister Purge Valve
Dorman 911-508 Vapor Canister Purge Valve
This Dorman vapor canister purge valve is a direct replacement for the original equipment valve used in the evaporative emissions system. Built with a plastic housing and engineered for plug-and-play installation, it supports proper vapor control for select Infiniti and Nissan applications.
Key Features
- Direct replacement vapor canister purge valve for evaporative emissions service
- Plastic housing for OE-style fit and function
- Plug-and-play installation for straightforward replacement
- Vacuum connector diameter: 1/4 in
- Four vacuum connectors for the specified application
- Meets government evaporative emissions requirements when installed on the correct vehicle
Detailed Description
The Dorman 911-508 is a replacement purge valve for the evaporative control system, where it helps manage fuel vapor flow as part of the vehicle’s emissions strategy. It is built to match the original equipment layout for a direct fit on select Infiniti Q45, I35, M45, QX4, G20, I30, and Nissan Pathfinder, Maxima applications. This part cross-references Standard Ignition CP667 for the same application.
For buyers searching for a vapor canister purge valve for 1996-2004 Nissan Pathfinder or a purge valve for 1999-2002 Nissan Maxima, this Dorman 911-508 offers an OE-style replacement path with the correct connector layout and vacuum port sizing. It is also listed for Infiniti vacuum cut valve applications across multiple model years.
What It Helps Address
- Check engine light related to evaporative emissions faults
- Fault codes tied to purge valve operation
- Fuel vapor routing issues in the EVAP system
- Hard starting or rough running caused by purge valve malfunction
- Failed emissions inspection related to EVAP system performance
Installation Notes and Tips
Verify the vehicle’s year, make, model, and vacuum cut valve configuration before installation. Confirm the 1/4 in vacuum connector diameter and connector count match the original part. This part is intended as a direct replacement, so the factory-style connection points should align with the original EVAP plumbing on the listed Infiniti and Nissan vehicles.
- Fits 2005 Infiniti Q45, N/A, To 12/05; Vacuum Cut Valve
- Fits 2002-2004 Infiniti I35, N/A, Vacuum Cut Valve
- Fits 2003-2004 Infiniti M45, N/A, Vacuum Cut Valve
- Fits 2002-2004 Infiniti Q45, N/A, Vacuum Cut Valve
- Fits 1996-2004 Nissan Pathfinder, N/A, Vacuum Cut Valve
- Fits 1997-2003 Infiniti QX4, N/A, Vacuum Cut Valve
- Fits 1999-2002 Infiniti G20, N/A, Vacuum Cut Valve
- Fits 1999-2002 Nissan Maxima, N/A, Vacuum Cut Valve
- Fits 1999-2001 Infiniti I30, N/A, Vacuum Cut Valve
Quality Assurance
Dorman manufactures replacement components to match original equipment fit and function for service repairs. Part number 911-508 is built as a direct-fit emissions component for the listed Infiniti and Nissan applications.
| Brand | Dorman |
|---|---|
| Part Number | 911-508 |
| Housing Material | Plastic |
| Package Contents | 1 Valve |
| Vacuum Connector Diameter | 1/4 in |
This part fits 36 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | INFINITI | Q45 | 4.5L | V8 | N/A | To 12/05; Vacuum Cut Valve |
| 2004 | INFINITI | I35 | 3.5L | V6 | N/A | Vacuum Cut Valve |
| 2004 | INFINITI | M45 | 4.5L | V8 | N/A | Vacuum Cut Valve |
| 2004 | INFINITI | Q45 | 4.5L | V8 | N/A | Vacuum Cut Valve |
| 2004 | Nissan | Pathfinder | 3.5L | V6 | N/A | Vacuum Cut Valve |
| 2003 | INFINITI | I35 | 3.5L | V6 | N/A | Vacuum Cut Valve |
| 2003 | INFINITI | M45 | 4.5L | V8 | N/A | Vacuum Cut Valve |
| 2003 | INFINITI | Q45 | 4.5L | V8 | N/A | Vacuum Cut Valve |
| 2003 | INFINITI | QX4 | 3.5L | V6 | N/A | Vacuum Cut Valve |
| 2003 | Nissan | Pathfinder | 3.5L | V6 | N/A | Vacuum Cut Valve |
| 2002 | INFINITI | G20 | 2.0L | L4 | N/A | Vacuum Cut Valve |
| 2002 | INFINITI | I35 | 3.5L | V6 | N/A | Vacuum Cut Valve |
| 2002 | INFINITI | Q45 | 4.5L | V8 | N/A | Vacuum Cut Valve |
| 2002 | INFINITI | QX4 | 3.5L | V6 | N/A | Vacuum Cut Valve |
| 2002 | Nissan | Maxima | 3.5L | V6 | N/A | Vacuum Cut Valve |
| 2002 | Nissan | Pathfinder | 3.5L | V6 | N/A | Vacuum Cut Valve |
| 2001 | INFINITI | G20 | 2.0L | L4 | N/A | Vacuum Cut Valve |
| 2001 | INFINITI | I30 | 3.0L | V6 | N/A | Vacuum Cut Valve |
| 2001 | INFINITI | QX4 | 3.5L | V6 | N/A | Vacuum Cut Valve |
| 2001 | Nissan | Maxima | 3.0L | V6 | N/A | Vacuum Cut Valve |
| 2001 | Nissan | Pathfinder | 3.5L | V6 | N/A | Vacuum Cut Valve |
| 2000 | INFINITI | G20 | 2.0L | L4 | N/A | Vacuum Cut Valve |
| 2000 | INFINITI | I30 | 3.0L | V6 | N/A | Vacuum Cut Valve |
| 2000 | INFINITI | QX4 | 3.3L | V6 | N/A | Vacuum Cut Valve |
| 2000 | Nissan | Maxima | 3.0L | V6 | N/A | Vacuum Cut Valve |
| 2000 | Nissan | Pathfinder | 3.3L | V6 | N/A | Vacuum Cut Valve |
| 1999 | INFINITI | G20 | 2.0L | L4 | N/A | Vacuum Cut Valve |
| 1999 | INFINITI | I30 | 3.0L | V6 | N/A | Vacuum Cut Valve |
| 1999 | INFINITI | QX4 | 3.3L | V6 | N/A | Vacuum Cut Valve |
| 1999 | Nissan | Maxima | 3.0L | V6 | N/A | Vacuum Cut Valve |
| 1999 | Nissan | Pathfinder | 3.3L | V6 | N/A | Vacuum Cut Valve |
| 1998 | INFINITI | QX4 | 3.3L | V6 | N/A | Vacuum Cut Valve |
| 1998 | Nissan | Pathfinder | 3.3L | V6 | N/A | Vacuum Cut Valve |
| 1997 | INFINITI | QX4 | 3.3L | V6 | N/A | Vacuum Cut Valve |
| 1997 | Nissan | Pathfinder | 3.3L | V6 | N/A | Vacuum Cut Valve |
| 1996 | Nissan | Pathfinder | 3.3L | V6 | N/A | Vacuum Cut Valve |
* 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.