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Delphi FG1577 Fuel Pump Module Assembly - Right
| Brand | Delphi FG1577 |
|---|---|
| Position | Right |
| Average Current Draw | 10 |
| Fuel Level Sender Assembly Included | Yes |
| Fuel Type | Gas |
| Gasket Or Seal Included | No |
| In Tank or External | In Tank |
| Inlet Type | Strainer |
| Internal Or External Strainer | Internal |
| Item Grade | Standard Replacement |
| Lock Ring Included | No |
| Outlet Outside Diameter | 0.313 |
| Outlet Quantity | 1 |
| Outlet Type | Quick Connect |
| Package Contents | Fuel Pump Module Assembly w/Float Arm, Instruction Sheet |
| Pump Type | Electric |
| Regulator Included | Yes |
| Resistance Ohms Empty | 50.0 |
| Resistance Ohms Full | 990.0 |
| Strainer Included | No |
| Terminal Gender | Male |
| Terminal Quantity | 6 |
| Terminal Type | Blade |
| Vapor Pressure Sensor | No |
| Voltage | 12.0 |
| Fits | Mercedes-Benz · 41 vehicles |
Standard replacement. Direct-fit fuel pump module assembly for straightforward service.
Electric in-tank design. Delivers reliable fuel delivery with a built-in regulator.
Fuel level sender included. Comes with a float arm and instruction sheet.
Cross-references 218 470 00 94, 218 470 00 94 28 and CFG1577 for the same application. See all 6.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Mercedes-Benz Fuel Pump Module Assembly
Delphi FG1577 is a right-side in-tank fuel pump module assembly for select Mercedes-Benz models. It combines the electric pump, fuel level sender assembly, and regulator in one OE-style replacement built for 12-volt gasoline applications.
Key Features
- In-tank electric fuel pump module assembly for gasoline systems
- Includes fuel level sender assembly and regulator
- Quick-connect outlet with blade terminals and 6-terminal configuration
- Standard replacement design for select Mercedes-Benz right-side applications
- Delphi OE heritage backed by 100 years of original equipment experience
- Part number FG1577 for ordering and cross-reference use
Detailed Description
Delphi FG1577 is engineered for Mercedes-Benz fuel delivery systems that use a right-side in-tank module. It is built for 12.0-volt operation, gasoline fuel, and electric pump performance with an internal strainer design, quick-connect outlet, and integrated fuel level sender assembly. The module also includes a regulator, helping restore proper fuel delivery and tank level reporting in one service part. Delphi applies OE knowledge gained from supplying top automakers, and that experience is reflected in the fit, function, and component layout of this fuel pump module assembly. This part cross-references Monroe Shocks & Struts (e.g., CFG1577, E9111M) for the same application. FG1577 is a direct replacement choice for Mercedes-Benz CLS550, E400, E550, CLS400, E350, C350, GLK350, and C300 right-side fuel pump service.
What It Helps Fix
- Hard starting caused by weak or failing fuel delivery
- Engine stalling from inconsistent fuel pressure
- Fuel gauge errors related to sender assembly wear
- Poor acceleration from restricted or unstable fuel supply
- Fuel pump noise or intermittent pump operation
Installation Notes and Tips
- Fits 2012-2018 Mercedes-Benz CLS550, right.
- Fits 2015-2017 Mercedes-Benz E400, right; except Partial Zero Emissions Vehicle.
- Fits 2016-2017 Mercedes-Benz E550, right.
- Fits 2012-2014 Mercedes-Benz E550, right.
- Fits 2015-2016 Mercedes-Benz CLS400, right.
- Fits 2015-2016 Mercedes-Benz E350, right; except Partial Zero Emissions Vehicle.
- Fits 2012-2013 Mercedes-Benz E350, right; except Partial Zero Emissions Vehicle.
- Fits 2012-2015 Mercedes-Benz C350, right.
- Fits 2015 Mercedes-Benz E550, right; except Partial Zero Emissions Vehicle.
- Fits 2013-2015 Mercedes-Benz GLK350, right; except Partial Zero Emissions Vehicle.
- Fits 2013-2014 Mercedes-Benz C300, right; except Partial Zero Emissions Vehicle.
- Fits 2012-2014 Mercedes-Benz C350, right; except Partial Zero Emissions Vehicle.
- Clean the fuel tank before installation to reduce contamination-related pump failure and seal issues.
- Use fuel tank cleaning kit FC01 where recommended in the fitment notes.
Quality Assurance
Delphi builds aftermarket fuel system parts using OE heritage and application knowledge developed through long-term supplier experience with major automakers. FG1577 is a standard replacement fuel pump module assembly designed to meet the needs of select Mercedes-Benz fuel delivery systems.
| Year | Make | Model | Submodel | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2018 | Mercedes-Benz | CLS550 | — | — | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2017 | Mercedes-Benz | CLS550 | — | — | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2017 | Mercedes-Benz | E400 | — | — | Right | Except Partial Zero Emissions Vehicle; Fuel tank contamination is the leading cause of premature fuel pump failure - clean the fuel tank before installing the replacement pump to reduce contamination risk; Recommend using fuel tank cleaning kit FC01. |
| 2017 | Mercedes-Benz | E550 | — | — | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2016 | Mercedes-Benz | CLS400 | — | — | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2016 | Mercedes-Benz | CLS550 | — | — | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2016 | Mercedes-Benz | E350 | — | — | Right | Except Partial Zero Emissions Vehicle; Fuel tank contamination is the leading cause of premature fuel pump failure - clean the fuel tank before installing the replacement pump to reduce contamination risk; Recommend using fuel tank cleaning kit FC01. |
| 2016 | Mercedes-Benz | E400 | — | — | Right | Except Partial Zero Emissions Vehicle; Fuel tank contamination is the leading cause of premature fuel pump failure - clean the fuel tank before installing the replacement pump to reduce contamination risk; Recommend using fuel tank cleaning kit FC01. |
| 2016 | Mercedes-Benz | E550 | — | — | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2015 | Mercedes-Benz | C350 | — | GAS | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2015 | Mercedes-Benz | CLS400 | — | — | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2015 | Mercedes-Benz | CLS550 | — | — | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2015 | Mercedes-Benz | E350 | — | — | Right | Except Partial Zero Emissions Vehicle; Fuel tank contamination is the leading cause of premature fuel pump failure - clean the fuel tank before installing the replacement pump to reduce contamination risk; Recommend using fuel tank cleaning kit FC01. |
| 2015 | Mercedes-Benz | E400 | — | — | Right | Except Partial Zero Emissions Vehicle; Fuel tank contamination is the leading cause of premature fuel pump failure - clean the fuel tank before installing the replacement pump to reduce contamination risk; Recommend using fuel tank cleaning kit FC01. |
| 2015 | Mercedes-Benz | E550 | — | — | Right | Except Partial Zero Emissions Vehicle; Fuel tank contamination is the leading cause of premature fuel pump failure - clean the fuel tank before installing the replacement pump to reduce contamination risk; Recommend using fuel tank cleaning kit FC01. |
| 2015 | Mercedes-Benz | GLK350 | — | — | Right | Except Partial Zero Emissions Vehicle; Fuel tank contamination is the leading cause of premature fuel pump failure - clean the fuel tank before installing the replacement pump to reduce contamination risk; Recommend using fuel tank cleaning kit FC01. |
| 2014 | Mercedes-Benz | C300 | — | GAS | Right | Except Partial Zero Emissions Vehicle; Fuel tank contamination is the leading cause of premature fuel pump failure - clean the fuel tank before installing the replacement pump to reduce contamination risk; Recommend using fuel tank cleaning kit FC01. |
| 2014 | Mercedes-Benz | C350 | Sport | GAS | Right | Except Partial Zero Emissions Vehicle; Fuel tank contamination is the leading cause of premature fuel pump failure - clean the fuel tank before installing the replacement pump to reduce contamination risk; Recommend using fuel tank cleaning kit FC01. |
| 2014 | Mercedes-Benz | C350 | Base | GAS | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2014 | Mercedes-Benz | C350 | Base | FLEX | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2014 | Mercedes-Benz | C350 | 4Matic | GAS | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2014 | Mercedes-Benz | CLS550 | — | — | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2014 | Mercedes-Benz | E550 | — | — | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2014 | Mercedes-Benz | GLK350 | — | — | Right | Except Partial Zero Emissions Vehicle; Fuel tank contamination is the leading cause of premature fuel pump failure - clean the fuel tank before installing the replacement pump to reduce contamination risk; Recommend using fuel tank cleaning kit FC01. |
| 2013 | Mercedes-Benz | C300 | — | GAS | Right | Except Partial Zero Emissions Vehicle; Fuel tank contamination is the leading cause of premature fuel pump failure - clean the fuel tank before installing the replacement pump to reduce contamination risk; Recommend using fuel tank cleaning kit FC01. |
| 2013 | Mercedes-Benz | C350 | Sport | GAS | Right | Except Partial Zero Emissions Vehicle; Fuel tank contamination is the leading cause of premature fuel pump failure - clean the fuel tank before installing the replacement pump to reduce contamination risk; Recommend using fuel tank cleaning kit FC01. |
| 2013 | Mercedes-Benz | C350 | Base | GAS | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2013 | Mercedes-Benz | C350 | Base | FLEX | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2013 | Mercedes-Benz | C350 | 4Matic | GAS | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2013 | Mercedes-Benz | CLS550 | — | — | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2013 | Mercedes-Benz | E350 | Base | GAS | Right | Except Partial Zero Emissions Vehicle; Fuel tank contamination is the leading cause of premature fuel pump failure - clean the fuel tank before installing the replacement pump to reduce contamination risk; Recommend using fuel tank cleaning kit FC01. |
| 2013 | Mercedes-Benz | E350 | 4Matic | GAS | Right | Except Partial Zero Emissions Vehicle; Fuel tank contamination is the leading cause of premature fuel pump failure - clean the fuel tank before installing the replacement pump to reduce contamination risk; Recommend using fuel tank cleaning kit FC01. |
| 2013 | Mercedes-Benz | E550 | — | — | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2013 | Mercedes-Benz | GLK350 | — | — | Right | Except Partial Zero Emissions Vehicle; Fuel tank contamination is the leading cause of premature fuel pump failure - clean the fuel tank before installing the replacement pump to reduce contamination risk; Recommend using fuel tank cleaning kit FC01. |
| 2012 | Mercedes-Benz | C350 | Sport | GAS | Right | Except Partial Zero Emissions Vehicle; Fuel tank contamination is the leading cause of premature fuel pump failure - clean the fuel tank before installing the replacement pump to reduce contamination risk; Recommend using fuel tank cleaning kit FC01. |
| 2012 | Mercedes-Benz | C350 | Base | GAS | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2012 | Mercedes-Benz | C350 | Base | FLEX | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2012 | Mercedes-Benz | C350 | 4Matic | GAS | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2012 | Mercedes-Benz | CLS550 | — | — | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. |
| 2012 | Mercedes-Benz | E350 | — | GAS | Right | Except Partial Zero Emissions Vehicle; Fuel tank contamination is the leading cause of premature fuel pump failure - clean the fuel tank before installing the replacement pump to reduce contamination risk; Recommend using fuel tank cleaning kit FC01. |
| 2012 | Mercedes-Benz | E550 | — | — | Right | Clean fuel tank before installing fuel pump to prevent future seal problems. |
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