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Delphi EX631094 Fuel Injector
Delphi Remanufactured Diesel Fuel Injector for Ford Super Duty
The Delphi EX631094 fuel injector is designed specifically for diesel engines in Ford F-250 Super Duty and F-350 Super Duty trucks. This remanufactured direct injection fuel injector ensures reliable fuel delivery with OEM standard quality and includes all necessary mounting hardware for a straightforward installation.
- Compatible with Ford F-250 Super Duty and F-350 Super Duty diesel engines
- Direct injection fuel system type for precise fuel delivery
- Steel body material for durability and heat resistance
- Includes mounting hardware: hold down bolt, new injector pipe, and copper washer
- Blade terminal type with 2 male terminals and female oval connector
- Comes with 2 O-rings and gasket/seal for leak-free installation
- Attachment method: clamp with bolt for secure fitment
- Light duty injector grade, remanufactured to OEM standards
Product Details and Specifications
The Delphi EX631094 fuel injector is engineered for diesel-powered Ford Super Duty trucks, specifically the F-250 and F-350 models. Featuring a steel body, this injector withstands the demanding conditions of direct fuel injection systems. The injector uses a blade terminal type with two male terminals and a female oval connector shape, ensuring compatibility with factory wiring harnesses. Included mounting hardware such as the hold down bolt, new injector pipe, and copper washer simplifies replacement and helps maintain a secure, leak-free connection. The injector also comes with two O-rings and a gasket or seal to prevent fuel leaks and maintain system integrity.
Applications and Common Issues Addressed
- Restores proper fuel atomization and engine performance in Ford F-250 and F-350 Super Duty diesel engines
- Resolves rough idling and misfires caused by faulty fuel injectors
- Eliminates fuel leaks due to worn seals or damaged injector components
- Improves fuel efficiency by ensuring accurate fuel delivery
- Addresses hard starting and poor acceleration related to injector failure
Installation Notes and Tips
Installation of the Delphi EX631094 fuel injector requires basic mechanical skills and appropriate tools. The included mounting hardware and seals should be used to ensure a proper fit and prevent leaks. When installing, verify the injector’s orientation and connector alignment to match the factory wiring harness. It is recommended to inspect the fuel rail and injector ports for cleanliness before installation. Torque the hold down bolt to manufacturer specifications to avoid damage or improper sealing.
Quality Assurance and Warranty
This Delphi fuel injector is remanufactured to OEM standards, ensuring reliable performance and durability. The product undergoes rigorous testing to meet factory specifications for fit, form, and function. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship for a defined period. Refer to the product documentation for exact warranty terms.
| Brand | Dorman |
|---|---|
| Part Number | 425-759 |
| Color | Black |
| Diameter | 1.75 |
| End 1 Type | External Profile |
| End 1 Type | Internal Profile |
| Installation Instructions Included | No |
| Length | 13.3 |
| Material | Steel |
| Mounting Hardware Included | No |
| Package Contents | 1 Steering Shaft |
| Spline Quantity | 40 |
| Universal Joint Quantity | 1 |
| Universal Joints Included | Yes |
This part fits 28 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Ford | F-250 Super Duty | N/A | Cylinder(s) 1, 2, 7 & 8 | ||
| 2019 | Ford | F-350 Super Duty | N/A | Cylinder(s) 1, 2, 7 & 8 | ||
| 2018 | Ford | F-250 Super Duty | N/A | Cylinder(s) 1, 2, 7 & 8 | ||
| 2018 | Ford | F-350 Super Duty | N/A | Cylinder(s) 1, 2, 7 & 8 | ||
| 2017 | Ford | F-250 Super Duty | N/A | Cylinder(s) 1, 2, 7 & 8 | ||
| 2017 | Ford | F-350 Super Duty | N/A | Cylinder(s) 1, 2, 7 & 8 | ||
| 2016 | Ford | F-250 Super Duty | N/A | Cylinder(s) 1, 2, 7 & 8 | ||
| 2016 | Ford | F-350 Super Duty | XLT | Standard Cab Pickup | N/A | Cylinder(s) 1, 2, 7 & 8 |
| 2016 | Ford | F-350 Super Duty | XLT | Extended Cab Pickup | N/A | Cylinder(s) 1, 2, 7 & 8 |
| 2016 | Ford | F-350 Super Duty | XLT | Crew Cab Pickup | N/A | Cylinder(s) 1, 2, 7 & 8 |
| 2016 | Ford | F-350 Super Duty | XL | Standard Cab Pickup | N/A | Cylinder(s) 1, 2, 7 & 8 |
| 2016 | Ford | F-350 Super Duty | XL | Extended Cab Pickup | N/A | Cylinder(s) 1, 2, 7 & 8 |
| 2016 | Ford | F-350 Super Duty | XL | Crew Cab Pickup | N/A | Cylinder(s) 1, 2, 7 & 8 |
| 2016 | Ford | F-350 Super Duty | Platinum | Crew Cab Pickup | N/A | Cylinder(s) 1, 2, 7 & 8 |
| 2016 | Ford | F-350 Super Duty | Lariat | Extended Cab Pickup | N/A | Cylinder(s) 1, 2, 7 & 8 |
| 2016 | Ford | F-350 Super Duty | Lariat | Crew Cab Pickup | N/A | Cylinder(s) 1, 2, 7 & 8 |
| 2016 | Ford | F-350 Super Duty | King Ranch | Crew Cab Pickup | N/A | Cylinder(s) 1, 2, 7 & 8 |
| 2015 | Ford | F-250 Super Duty | N/A | Cylinder(s) 1, 2, 7 & 8 | ||
| 2015 | Ford | F-350 Super Duty | XLT | Standard Cab Pickup | N/A | Cylinder(s) 1, 2, 7 & 8 |
| 2015 | Ford | F-350 Super Duty | XLT | Extended Cab Pickup | N/A | Cylinder(s) 1, 2, 7 & 8 |
| 2015 | Ford | F-350 Super Duty | XLT | Crew Cab Pickup | N/A | Cylinder(s) 1, 2, 7 & 8 |
| 2015 | Ford | F-350 Super Duty | XL | Standard Cab Pickup | N/A | Cylinder(s) 1, 2, 7 & 8 |
| 2015 | Ford | F-350 Super Duty | XL | Extended Cab Pickup | N/A | Cylinder(s) 1, 2, 7 & 8 |
| 2015 | Ford | F-350 Super Duty | XL | Crew Cab Pickup | N/A | Cylinder(s) 1, 2, 7 & 8 |
| 2015 | Ford | F-350 Super Duty | Platinum | Crew Cab Pickup | N/A | Cylinder(s) 1, 2, 7 & 8 |
| 2015 | Ford | F-350 Super Duty | Lariat | Extended Cab Pickup | N/A | Cylinder(s) 1, 2, 7 & 8 |
| 2015 | Ford | F-350 Super Duty | Lariat | Crew Cab Pickup | N/A | Cylinder(s) 1, 2, 7 & 8 |
| 2015 | Ford | F-350 Super Duty | King Ranch | Crew Cab Pickup | N/A | Cylinder(s) 1, 2, 7 & 8 |
* 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.