OE Quality
60-Day Returns

Delphi FT4023 Fuel Transfer Unit - Right
Delphi FT4023 Fuel Transfer Unit Overview
The Delphi FT4023 Fuel Transfer Unit is designed specifically for Ford Mustang models requiring reliable in-tank fuel delivery. This fuel pump assembly includes a fuel level sender assembly and features a quick connect outlet for efficient installation and operation.
- Compatible with Ford Mustang vehicles
- In-tank fuel transfer unit for gas fuel type
- Outlet outside diameter: 0.500 inches with quick connect outlet type
- Includes fuel level sender assembly with float arm
- Blade-type male terminals, two terminals included
- Standard replacement grade part
- Resistance values: 180 ohms empty, 10 ohms full
- Right position installation
Detailed Product Description
The Delphi FT4023 is a standard replacement fuel transfer unit engineered for Ford Mustang models. It operates as an in-tank fuel pump designed to handle gasoline fuel delivery efficiently. The unit features a 0.500-inch outside diameter outlet with a quick connect fitting, allowing for secure and straightforward fuel line connections. This fuel transfer unit includes a fuel level sender assembly with a float arm, providing accurate fuel level readings to the vehicle’s gauge system. The electrical connections utilize two male blade terminals, ensuring compatibility with factory wiring harnesses. The unit does not include a regulator, gasket, seal, strainer, or vapor pressure sensor, focusing on core fuel transfer and level sensing functions.
Common Applications and Issues Addressed
- Replacement for faulty or worn in-tank fuel pumps on Ford Mustang
- Resolves inaccurate fuel level readings due to sender assembly failure
- Addresses fuel delivery interruptions caused by damaged or inefficient fuel transfer units
- Eliminates electrical connection issues with blade terminal design
- Supports proper fuel flow with quick connect outlet for secure hose attachment
Installation Notes and Tips
- Ensure compatibility with Ford Mustang model year before installation
- Handle the float arm carefully to avoid damage during installation
- Verify electrical connections match the blade terminal configuration
- Use appropriate tools for quick connect outlet to prevent fuel line damage
- Follow vehicle manufacturer guidelines for in-tank fuel pump replacement
Quality Assurance and Warranty
The Delphi FT4023 fuel transfer unit is manufactured to meet standard replacement part specifications, ensuring reliable performance in Ford Mustang vehicles. While no regulator, gasket, or strainer is included, the unit is tested for electrical resistance and fuel level sender accuracy. Delphi provides quality assurance consistent with OEM standards. Please refer to Delphi’s warranty policy for specific coverage details.
| Brand | Delphi |
| Part Number | FT4023 |
| Fuel Level Sender Assembly Included | Yes |
| Fuel Type | Gas |
| Gasket Or Seal Included | No |
| In Tank or External | In Tank |
| Item Grade | Standard Replacement |
| Outlet Outside Diameter | 0.500 |
| Outlet Quantity | 1 |
| Outlet Type | Quick Connect |
| Package Contents | Fuel Transfer Unit w/Float Arm, Instruction Sheet |
| Position(s) | Right |
| Regulator Included | No |
| Resistance Ohms Empty | 180.0 |
| Resistance Ohms Full | 10.0 |
| Strainer Included | No |
| Terminal Gender | Male |
| Terminal Quantity | 2 |
| Terminal Type | Blade |
| Vapor Pressure Sensor | No |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2022 | Ford | Mustang | 2.3L | L4 | Right | |
| 2021 | Ford | Mustang | 2.3L | L4 | Right | |
| 2020 | Ford | Mustang | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. | ||
| 2019 | Ford | Mustang | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. | ||
| 2018 | Ford | Mustang | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. | ||
| 2017 | Ford | Mustang | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. | ||
| 2016 | Ford | Mustang | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. | ||
| 2015 | Ford | Mustang | Right | 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.