OE Quality
60-Day Returns

Delphi FE0666 Fuel Pump and Strainer Set
Delphi Fuel Pump and Strainer Set Overview
The Delphi FE0666 fuel pump and strainer set is designed for reliable fuel delivery in Subaru Legacy and Outback models. This electric in-tank fuel pump operates at 12 volts and is engineered to maintain consistent fuel pressure and flow for optimal engine performance.
- Electric fuel pump with 12.0 volts operation
- Compatible with Subaru Legacy and Outback vehicles
- Maximum pressure rating of 123 psi and system pressure of 55 psi
- Includes external strainer for fuel filtration
- Outlet outside diameter of 0.375 inches with hose-type outlet
- Blade-type male terminals, two terminals included
- Average current draw of 10 amps and flow rating of 35 liters per hour
- Standard replacement grade part
- Package includes fuel pump, strainer set, and instruction sheet
Technical Details and Specifications
The Delphi FE0666 fuel pump and strainer set is an electric pump designed for in-tank installation, specifically for Subaru Legacy and Outback models. It features a 0.375-inch outlet outside diameter with a hose-type outlet connection, ensuring compatibility with factory fuel lines. The pump operates at 12 volts and delivers an average flow rating of 35 liters per hour, supporting a system pressure of 55 psi and a maximum pressure of 123 psi. The unit includes an external strainer to protect the fuel system from contaminants. It uses blade-type male terminals with two connections, facilitating straightforward electrical hookup. This standard replacement grade pump is engineered to meet OEM specifications for gas-fueled engines.
Applications and Problem Resolution
This fuel pump and strainer set is intended for use in Subaru Legacy and Outback vehicles requiring a reliable fuel delivery solution. It addresses common fuel system issues such as:
- Inconsistent fuel pressure causing engine hesitation or stalling
- Fuel pump failure leading to no-start conditions
- Fuel contamination affecting engine performance
- Reduced fuel flow impacting acceleration and power
- Electrical connection problems due to worn terminals
Installation Notes and Tips
Installation of the Delphi FE0666 fuel pump and strainer set requires removal of the fuel tank for in-tank access. Ensure the vehicle’s battery is disconnected before beginning work to prevent electrical hazards. Verify that the blade-type male terminals match the vehicle’s wiring harness connectors. Since the package does not include a wiring harness or gasket, reuse existing components or source replacements as needed. Follow the included instruction sheet carefully to maintain proper orientation and secure hose connections. After installation, check for fuel leaks and confirm proper fuel pressure before starting the engine.
Quality Assurance and Warranty
Delphi fuel pumps are manufactured to meet industry standards for durability and performance. The FE0666 fuel pump and strainer set is a standard replacement grade part designed to match OEM specifications for Subaru Legacy and Outback models. While specific warranty details may vary, Delphi typically offers limited warranties covering defects in materials and workmanship. Refer to the product documentation or Delphi’s official resources for exact warranty terms.
| Brand | Delphi |
|---|---|
| Part Number | FE0666 |
| Average Current Draw | 10 |
| Average Flow Rating | 35 |
| Fuel Type | Gas |
| Gasket Or Seal Included | No |
| In Tank or External | In Tank |
| Inlet Type | Strainer |
| Internal Or External Strainer | External |
| Item Grade | Standard Replacement |
| Maximum Pressure | 123.0 |
| Outlet Outside Diameter | 0.375 |
| Outlet Type | Hose |
| Package Contents | Fuel Pump and Strainer Set, Instruction Sheet |
| Pump Type | Electric |
| Strainer Included | Yes |
| System Pressure | 55 psi |
| Terminal Gender | Male |
| Terminal Quantity | 2 |
| Terminal Type | Blade |
| Voltage | 12.0 |
| Wiring Harness Included | No |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2014 | Subaru | Legacy | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | |
| 2014 | Subaru | Outback | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | |
| 2013 | Subaru | Legacy | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | |
| 2013 | Subaru | Outback | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | |
| 2012 | Subaru | Legacy | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | |
| 2012 | Subaru | Outback | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | |
| 2011 | Subaru | Legacy | 3.6R Premium | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2011 | Subaru | Legacy | 3.6R Limited | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2011 | Subaru | Outback | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | |
| 2010 | Subaru | Legacy | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. | |
| 2010 | Subaru | Outback | N/A | Clean fuel tank before installing fuel pump to prevent future seal problems. |
* 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.