OE Quality
60-Day Returns

Dorman 911-077 Vapor Canister Purge Valve
Overview of Dorman Vapor Canister Purge Valve 911-077
The Dorman Vapor Canister Purge Valve 911-077 is designed to regulate fuel vapor flow in the evaporative emission control system. This valve is compatible with various Saturn models, including SC1, SC2, SL, SL1, SL2, SW1, and SW2, ensuring proper emission control and engine performance.
- Durable housing constructed from both metal and plastic materials
- Includes one valve per package for direct replacement
- Equipped with two vacuum connectors measuring 0.31 inches and 0.22 inches in diameter
- Compatible with Saturn SC1, SC2, SL, SL1, SL2, SW1, and SW2 models
- Part number 911-077 for precise identification and fitment
Detailed Product Description
The Dorman 911-077 vapor canister purge valve features a hybrid housing design combining metal and plastic components to provide a balance of strength and corrosion resistance. This valve controls the flow of fuel vapors from the charcoal canister to the intake manifold, preventing harmful emissions from escaping into the atmosphere. The two vacuum connectors, sized at 0.31 inches and 0.22 inches, allow for secure attachment to the vehicle’s evaporative system hoses, ensuring a tight seal and reliable operation. This part is engineered specifically for Saturn vehicles, including the SC1, SC2, SL, SL1, SL2, SW1, and SW2 models, making it a suitable replacement for the original equipment.
Common Applications and Issues Addressed
- Prevents fuel vapor leaks that can trigger the check engine light
- Helps maintain proper fuel vapor flow for efficient engine operation
- Reduces evaporative emissions to comply with environmental regulations
- Resolves rough idling or stalling caused by faulty purge valves
- Eliminates fuel odor issues related to vapor canister malfunctions
Installation Notes and Tips
When installing the Dorman 911-077 vapor canister purge valve, ensure the vacuum connectors are properly seated to avoid leaks. It is recommended to inspect the surrounding hoses and connectors for wear or damage during replacement. Disconnect the battery before installation to prevent electrical issues. Follow vehicle-specific service manual instructions for torque specifications and safety precautions.
Quality Assurance and Warranty
Dorman parts undergo rigorous testing to meet or exceed OEM standards for fit, form, and function. The 911-077 vapor canister purge valve is backed by Dorman’s limited warranty, providing coverage against defects in material and workmanship. This ensures reliable performance and peace of mind when replacing emission control components on your Saturn SC1, SC2, SL, SL1, SL2, SW1, or SW2.
| Brand | Dorman |
|---|---|
| Part Number | 911-077 |
| Housing Material | Metal |
| Housing Material | Plastic |
| Package Contents | Valve |
| Vacuum Connector Diameter | (1) .31 in; (2) .22 in |
This part fits 31 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Saturn | SC1 | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 2002 | Saturn | SC2 | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 2002 | Saturn | SL | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 2002 | Saturn | SL1 | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 2002 | Saturn | SL2 | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 2001 | Saturn | SC1 | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 2001 | Saturn | SC2 | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 2001 | Saturn | SL | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 2001 | Saturn | SL1 | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 2001 | Saturn | SL2 | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 2001 | Saturn | SW2 | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 2000 | Saturn | SC1 | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 2000 | Saturn | SC2 | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 2000 | Saturn | SL | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 2000 | Saturn | SL1 | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 2000 | Saturn | SL2 | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 2000 | Saturn | SW2 | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 1999 | Saturn | SC1 | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 1999 | Saturn | SC2 | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 1999 | Saturn | SL | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 1999 | Saturn | SL1 | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 1999 | Saturn | SL2 | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 1999 | Saturn | SW1 | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 1999 | Saturn | SW2 | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 1998 | Saturn | SC1 | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 1998 | Saturn | SC2 | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 1998 | Saturn | SL | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 1998 | Saturn | SL1 | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 1998 | Saturn | SL2 | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 1998 | Saturn | SW1 | 1.9L | L4 | N/A | w/Round Shaped Cover |
| 1998 | Saturn | SW2 | 1.9L | L4 | N/A | w/Round Shaped Cover |
* 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.