OE Quality
60-Day Returns

Baldwin BF7778 Fuel Filter - Engine
Overview of Baldwin BF7778 Fuel Filter
The Baldwin BF7778 fuel filter is designed for reliable fuel filtration in Dodge Sprinter 2500 and Sprinter 3500 vans equipped with Mercedes-Benz engines. Featuring a 1/2 inch universal return port and a pressure relief screw, this filter supports efficient fuel delivery and engine protection.
- Includes 1/2 inch universal return port and pressure relief screw
- Compatible with Dodge Sprinter 2500 and Sprinter 3500 models
- Replaces Mercedes-Benz part numbers 6120920001 and A6120920001
- Height: 4 23/32 inches (119.9 mm)
- Outside diameter: 3 19/32 inches (91.3 mm)
- Inlet size: 13/32 inch
- Outlet size: 2-jan (note: verify outlet specification for exact fitment)
Detailed Product Description
The Baldwin BF7778 fuel filter is engineered to meet the fuel filtration requirements of Dodge Sprinter 2500 and 3500 vans powered by Mercedes-Benz engines. Its design includes a 1/2 inch universal return port and a pressure relief screw, which help maintain proper fuel pressure and prevent fuel system damage. The filter’s dimensions—4 23/32 inches in height and 3 19/32 inches in outside diameter—ensure compatibility with the specified vehicle models. This fuel filter replaces Mercedes-Benz OEM part numbers 6120920001 and A6120920001, providing a direct fit and reliable performance.
Common Applications and Issues Addressed
- Prevents fuel contamination that can cause injector clogging
- Helps maintain consistent fuel pressure for engine efficiency
- Reduces risk of fuel system leaks and pressure loss
- Protects fuel pump and injectors from premature wear
- Supports smooth engine operation in Dodge Sprinter vans with Mercedes-Benz engines
Installation Notes and Tips
- Ensure the fuel system is depressurized before filter replacement
- Verify inlet and outlet sizes match vehicle fuel lines
- Check for proper orientation of the pressure relief screw during installation
- Inspect fuel lines and connections for leaks after installation
- Follow vehicle manufacturer guidelines for fuel filter replacement intervals
Quality Assurance and Warranty
Baldwin fuel filters are manufactured to meet industry standards for filtration efficiency and durability. The BF7778 model is designed to provide consistent fuel system protection for Dodge Sprinter 2500 and 3500 vans with Mercedes-Benz engines. While specific warranty details may vary, Baldwin products typically come with a limited warranty against defects in materials and workmanship. Consult Baldwin or authorized distributors for exact warranty terms.
| Brand | Baldwin |
| Part Number | BF7778 |
| Contains | 1/2 Inch Universal Return Port;Pressure Relief Screw |
| Fits | "Dodge, Freightliner Sprinter Vans; Mercedes-Benz Engines" |
| Height | 4 23/32 |
| Height (mm) | 119.9 |
| Inlet | 13/32 |
| Outlet | 2-Jan |
| Outside Diameter 1 | 3 19/32 |
| Outside Diameter 1 (mm) | 91.3 |
| Replaces | "Mercedes-Benz 6120920001, A6120920001" |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2003 | Dodge | Sprinter 2500 | 2.7L | L5 | DIESEL | N/A | OE Number : A6120920001 |
| 2003 | Dodge | Sprinter 3500 | 2.7L | L5 | DIESEL | N/A | OE Number : A6120920001 |
* 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.