

Long Term Fuel Primary Filter/Water Level Sensor
Топливный Фильтр Первичный с Датчиком Уровня Воды
Filtro Primario de Combustible con Sensor de Nivel de Agua
This OEM long term fuel primary filter with integrated water level sensor (part DZ91189550478) is a precision-engineered fuel filtration component designed specifically for Shacman H3000 heavy-duty commercial trucks. The DZ91189550478 fuel primary filter provides extended service life fuel filtration and water separation, ensuring clean fuel delivery to the engine injection system under all vehicle operating conditions.
Manufactured from premium high-quality filtration media with exact dimensional specifications, advanced assembly processes, and integrated electronic water level sensing, this DZ91189550478 long term fuel primary filter withstands extreme fuel system pressures, continuous filtration demands, harsh environmental exposure, and prolonged intensive operation during demanding heavy-duty commercial vehicle applications.
Replacing a clogged, damaged, or contaminated filter with this genuine DZ91189550478 component restores proper fuel filtration and water separation efficiency. The OEM part number guarantees exact dimensional specifications and factory-engineered quality specifically validated for Shacman truck platforms.
| Parameter | Specification |
|---|---|
| OEM Part Number | DZ91189550478 |
| Product Name | Long Term Fuel Primary Filter/Water Level Sensor |
| Brand | Shacman |
| Application | Engine Fuel System – Primary Fuel Filtration and Water Separation |
| Filter Type | Long Term Primary Filter with Extended Service Life |
| Integrated Sensor | Water Level Detection Sensor with Electrical Connector |
| Filtration Media | High-Efficiency Cellulose/Synthetic Composite Media |
| Function | Primary Fuel Filtration with Water Separation and Electronic Water Level Monitoring |
The DZ91189550478 long term fuel primary filter with water level sensor serves as a vital fuel filtration component engineered to provide clean fuel delivery and water contamination monitoring on Shacman H3000 heavy-duty commercial trucks.
This DZ91189550478 fuel primary filter is installed in the fuel supply line before the engine, capturing particulate contaminants and separating water from the fuel before it reaches the high-pressure injection system and engine combustion chambers.
The precisely engineered filtration media and extended service design of the DZ91189550478 provides maximum contaminant holding capacity and filtration efficiency, ensuring long service intervals and reduced maintenance downtime in demanding commercial operations.
The integrated water level sensor of this DZ91189550478 component continuously monitors accumulated water in the filter bowl, alerting the operator through the vehicle instrument cluster when water drainage is required to prevent fuel system damage.
The high-quality filtration media and robust housing construction of the DZ91189550478 provides excellent chemical resistance and structural durability, withstanding continuous exposure to diesel fuel, temperature variations, and vehicle vibration throughout the service life.
The DZ91189550478 fuel primary filter is manufactured to meet the specific filtration efficiency, flow rate, and connection interface requirements of Shacman H3000 fuel systems, assuring complete compatibility and reliable fuel protection performance.
By providing dependable fuel filtration and water separation, this filter assembly contributes directly to injection system longevity, engine protection from contaminated fuel, and maintained operational reliability in demanding transport environments.
The DZ91189550478 fuel primary filter utilizes high-efficiency composite filtration media that combines cellulose and synthetic fibers, delivering exceptional particle capture efficiency while maintaining low fuel flow restriction characteristics.
The precisely engineered water separation capability of the DZ91189550478 effectively removes emulsified and free water from diesel fuel, preventing water-related damage to fuel injection components including injector nozzle erosion and corrosion.
The integrated electronic water level sensor of the DZ91189550478 provides real-time monitoring of accumulated water, enabling timely drainage and preventing water carryover that could compromise fuel system performance and engine operation.
The long term extended service design of the DZ91189550478 allows for extended replacement intervals compared to standard filters, reducing maintenance costs and vehicle downtime in demanding commercial fleet operations and logistics applications.
The robust housing construction and sealing system of the DZ91189550478 ensures leak-free operation and resistance to vibration-induced loosening, maintaining fuel system integrity under continuous dynamic loading from vehicle operation on varying road surfaces.
The DZ91189550478 fuel primary filter’s design has been validated through extensive laboratory and field testing to ensure reliable filtration performance and water separation throughout the complete service interval under all operating conditions.
Replacement of the DZ91189550478 fuel primary filter requires relieving fuel system pressure, removing the old filter assembly from its mounting, cleaning the filter head sealing surface, and installing the new filter with proper sealing and secure attachment.
After installation of the DZ91189550478 fuel primary filter, verify that the filter is properly seated with the sealing gasket correctly positioned, the water level sensor electrical connector is securely attached, and the fuel system is primed to remove air.
Periodic inspection of the DZ91189550478 fuel primary filter for leaks, damage, water accumulation indicated by the sensor warning, or clogging is recommended within routine vehicle fuel system maintenance and scheduled filter replacement intervals.
When installing the DZ91189550478 fuel primary filter, ensure that the filter head sealing surface is clean and free of old gasket material, and that the new filter is hand-tightened according to specifications to prevent over-tightening and gasket damage.
It is critical to respond promptly to water level sensor warnings from the DZ91189550478 filter assembly, draining accumulated water from the filter bowl according to manufacturer procedures to prevent water contamination of the fuel injection system.
During routine engine service, pay close attention to the filter area of the DZ91189550478 for signs of fuel leakage, filter housing damage, or electrical connector corrosion indicating the need for immediate inspection and potential filter replacement.
Each DZ91189550478 fuel primary filter undergoes thorough filtration efficiency testing, water separation verification, sensor function validation, and leak testing to guarantee strict compliance with OEM engineering specifications and performance requirements.
We provide complete quality documentation for every DZ91189550478 fuel primary filter, including filtration performance certification and comprehensive inspection reports for vehicle maintenance records and workshop quality assurance compliance.
The fuel primary filter is tested for filtration efficiency and contaminant holding capacity to ensure proper fuel system protection and reliable water separation in the most demanding vehicle operating environments and fuel quality conditions.
Our quality management system includes ISO standardized filtration testing and water separation efficiency verification on the DZ91189550478 to guarantee consistent manufacturing quality and dependable fuel system protection throughout the filter service interval.
We maintain complete traceability of all materials used in the DZ91189550478 fuel primary filter, from raw media certification to finished component inspection, ensuring total accountability throughout the entire production and supply process.
Engine performance degradation, difficulty starting, or fuel starvation symptoms associated with the DZ91189550478 fuel primary filter suggests filter clogging, requiring immediate replacement to restore proper fuel flow and engine operation.
Persistent water level sensor warnings, inability to drain water effectively, or visible water contamination downstream of the DZ91189550478 indicates filter water separation capacity exceeded, necessitating prompt filter replacement during scheduled fuel system service.
If the filter exhibits external fuel leakage, housing damage, or electrical connector corrosion on the sensor, the DZ91189550478 component should be replaced immediately to restore proper fuel system sealing and water level monitoring function.
Following any fuel contamination incident, extended operation on poor quality fuel, or fuel system component replacement, the DZ91189550478 fuel primary filter must be inspected and replaced to ensure continued fuel system protection from contaminants.
If the filter has exceeded its recommended service interval, shows signs of media collapse, or exhibits reduced fuel flow indicated by pressure differential, the DZ91189550478 requires replacement to ensure correct engine fuel system performance.
Standard comprehensive vehicle inspections should include a detailed evaluation of the DZ91189550478 fuel primary filter for early indicators of clogging, water accumulation, sensor malfunction, or housing damage requiring prompt corrective maintenance action.
Inferior aftermarket fuel filters with incorrect media specifications or substandard manufacturing quality can lead to fuel system contamination and injection component damage. We exclusively supply authentic components like the DZ91189550478 manufactured to precise OEM engineering and quality standards.
The part number DZ91189550478 is clearly identified on the packaging for unambiguous verification. Our extensive international logistics infrastructure ensures secure protective packaging and rapid dispatch to any worldwide destination with complete export documentation and customs compliance.
All procurements of DZ91189550478 include comprehensive quality certification, ensuring conformity with local import regulations and vehicle fuel system documentation requirements applicable in your jurisdiction and operational region.
We provide highly competitive pricing structures and dependable shipping alternatives for the DZ91189550478 fuel primary filter, facilitating convenient access for our international clientele to maintain their Shacman trucks with authentic OEM fuel filtration components.
Our dedicated client support team stands prepared to address any technical inquiries or logistical concerns regarding the DZ91189550478 fuel primary filter, encompassing vehicle fuel system consultations to comprehensive bulk fleet procurement processing and delivery coordination.
Complete DZ91189550478 long term fuel primary filter with integrated water level sensor. Ready for professional installation featuring high-efficiency filtration media, electronic water detection sensor, and robust housing construction for dependable fuel system protection.
Expert technical guidance on vehicle fuel filtration components and proper replacement procedures for the DZ91189550478 fuel primary filter is readily available. We assist in ensuring reliable fuel system protection for your Shacman H3000 truck application.
Complete quality documentation for DZ91189550478 is available upon request, encompassing filtration performance certification and inspection reports for your permanent maintenance and vehicle service records.
For current stock availability of the genuine DZ91189550478 long term fuel primary filter/water level sensor, please use the contact buttons above.