Water Fuel Filter Sensor
The Water Fuel Filter Sensor is an essential component in modern fuel systems, designed to detect the presence of water in the fuel. Water contamination can significantly affect engine performance, causing misfires, corrosion, and even long-term damage. This sensor helps ensure the fuel remains clean, allowing the vehicle to run smoothly and efficiently.
OE Number
77363659
Compatible Applications
| Alfa Romeo 159 Saloon (939) (2005/09 - 2011/11) |
| Alfa Romeo BRERA (939) (2006/01 - /) |
| Alfa Romeo 159 Sportwagon (939) (2006/03 - 2011/11) |
| Alfa Romeo SPIDER (939) (2006/09 - /) |
| Alfa Romeo MITO (955) (2008/09 - /) |
| Alfa Romeo GIULIETTA (940) (2010/04 - /) |
| PEUGEOT MANAGER Bus (2006/04 - /) |
| PEUGEOT MANAGER Box (2006/04 - /) |
| PEUGEOT MANAGER Platform/Chassis (2006/04 - /) |
| PEUGEOT BIPPER (AA_) (2008/02 - /) |
| PEUGEOT BIPPER Tepee (2008/04 - /) |
| Volkswagen JETTA IV (1J2) (1998/10 - 2005/09) |
| FIAT DOBLO (223, 119) (2001/03 - /) |
| FIAT DOBLO Cargo (223) (2000/11 - /) |
| FIAT STILO (192) (2001/10 - 2010/11) |
| FIAT STILO Multi Wagon (192) (2003/01 - 2008/08) |
| FIAT PANDA (169) (2003/09 - /) |
| FIAT IDEA (2003/12 - /) |
| FIAT CROMA (194) (2005/06 - /) |
| FIAT PUNTO (199) (2005/10 - /) |
| FIAT DUCATO Bus (250, 290) (2006/07 - /) |
| FIAT DUCATO Box (250, 290) (2006/07 - /) |
| FIAT DUCATO Platform/Chassis (250, 290) (2006/07 - /) |
| FIAT RITMO III (198) (2006/11 - /) |
| FIAT 500 (312) (2007/10 - /) |
| FIAT LINEA (323) (2007/06 - /) |
| FIAT FIORINO Box Body / Estate (225) (2007/11 - /) |
| FIAT QUBO (225) (2008/02 - /) |
| FIAT PUNTO EVO (199) (2008/07 - /) |
| FIAT 500 C (312) (2009/09 - /) |
| FIAT DOBLO MPV (152, 263) (2009/11 - /) |
| FIAT DOBLO Box Body / Estate (263) (2010/02 - /) |
| FIAT DOBLO Platform/Chassis (263) (2010/02 - /) |
| FIAT PUNTO (199) (2012/03 - /) |
| FIAT STRADA Pickup (578_) (2009/01 - /) |
| Ford KA (RU8) (2008/10 - /) |
| LANCIAMUSA (350) (2004/10 - /) |
| LANCIADELTA III (844) (2008/08 - /) |
| LANCIAYPSILON (312, 846) (2011/05 - /) |
| OPEL COMBO Box Body / Estate (X12) (2012/02 - /) |
| OPEL COMBO Tour (X12) (2012/02 - /) |
| Citroen JUMPER Bus (2006/04 - /) |
| Citroen JUMPER Box (2006/04 - /) |
| Citroen JUMPER Platform/Chassis (2006/04 - /) |
| Citroen NEMO Box (AA_) (2008/02 - /) |
| Citroen NEMO Estate (2009/04 - /) |
Function
The sensor is located within the fuel filter and monitors the water level in the fuel. If water is detected, the sensor sends a signal to the vehicle's engine control unit (ECU) or dashboard, alerting the driver. This early warning prevents water from mixing with fuel and entering the engine, avoiding potential damage.
Construction
Built with durable, corrosion-resistant materials, the sensor is designed to withstand harsh conditions within the fuel system. The sensor’s electronics are well-protected to ensure longevity and accurate water level detection over time.
Importance
Engine Protection: Detects and prevents water contamination, protecting the fuel injection system and engine from damage.
Fuel Efficiency: Ensures that the engine is only using clean fuel, improving combustion and maintaining optimal performance.
Safety: Timely water detection helps avoid breakdowns caused by fuel contamination, ensuring smoother and safer driving.
Maintenance
Regular inspection and replacement of the fuel filter and sensor are recommended to ensure proper functionality. It is important to replace the sensor if it becomes faulty or fails to detect water properly.
Replacement
Replacing a water fuel filter sensor is a simple process that involves removing the old sensor from the fuel filter and installing the new one. This helps maintain the vehicle's performance and prolong engine life.
Summary
The Water Fuel Filter Sensor plays a crucial role in protecting the engine from water contamination, ensuring efficient operation, and preventing costly repairs. Regular maintenance and timely sensor replacement are essential for optimal vehicle health.
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