WG9925230520 Cilindro Principal De Embrague
Premium Clutch Performance: WG9925230520 Master Cylinder for Sinotruk Howo
2025-11-25
170X190X8.5 Arret D'Huile
Premium Oil Stop Gasket 170X190X8.5 for Sinotruk Howo Engine Protection
2025-11-25

Premium Diesel Filtration: P550372 Fuel Filter for Sinotruk Howo

PART NO.:
P550372
Part Name:
Filtre A Gasoil – Equivalence – Lff3584, – Bf7644
Russian Name:
Фильтр A Газойль – Эквивалент – Lff3584, – Bf7644

Discover exceptional quality in Sinotruk howo parts with our premium P550372 diesel fuel filter. This precision-engineered component is specifically designed for Sinotruk Howo trucks, providing superior fuel filtration and enhanced engine protection for heavy-duty applications. The P550372 represents advanced filtration technology that combines robust construction with optimal filtration characteristics, ensuring clean fuel delivery under demanding operating conditions.

P550372 Diesel Fuel Filter

Diesel Fuel Filter (English)

P550372 Топливный фильтр дизельный

Топливный фильтр дизельный (Russian)

P550372 Filtro de Combustible Diesel

Filtro de Combustible Diesel (Spanish)

Advanced Features of P550372 Diesel Filter

High Efficiency: Multi-layer filtration media for superior particle removal.
Engine Protection: Prevents contaminants from reaching fuel injectors.
Water Separation: Integrated water separation technology.

Technical Specifications: P550372

Parameter Specification
OEM Number P550372
Product Name Diesel Fuel Filter
Equivalent Numbers LFF3584, BF7644
Brand Sinotruk Howo
Filtration Rating 5 Microns
Efficiency Rating 98.7%
Maximum Flow Rate 220 L/hour
Burst Pressure 15 Bar
Temperature Range -40°C to 120°C

Superior Filtration Performance with P550372

The P550372 diesel fuel filter delivers exceptional filtration performance through its multi-stage filtration technology and advanced media design. The specially engineered cellulose and synthetic fiber media effectively capture microscopic contaminants that could otherwise cause wear and damage to fuel injectors and high-pressure pumps in Sinotruk Howo trucks. The precision filtration ensures consistent fuel flow while maintaining optimal particle removal efficiency.

The filter’s construction incorporates advanced pleating techniques that maximize surface area while maintaining structural integrity. This engineering approach prevents media migration and ensures consistent filtration efficiency throughout the service life. The consistent performance ensures reliable fuel quality and maintains engine protection under various fuel conditions and operating environments, making the P550372 an essential component for modern diesel engines.

Engine Protection and Reliability Features

The P550372 diesel filter is engineered to meet the highest protection standards for commercial vehicle applications. The robust construction withstands extreme pressure variations and contaminated fuel conditions encountered during heavy-duty operations. The consistent filtration characteristics ensure clean fuel delivery, contributing to overall engine reliability and reduced maintenance costs in various operating conditions.

The filter’s design includes safety features that account for pressure differentials and flow variations during different engine operating conditions. The material composition resists chemical degradation and maintains structural integrity when exposed to various diesel fuel formulations and biodiesel blends. These protection features, combined with the filter’s reliable performance, make the P550372 an essential component for maintaining engine performance standards and protecting your investment in commercial transportation.

Installation and Maintenance Features

Easy Installation: Standard thread connections for straightforward replacement.
Service Indicator: Visual and pressure-based replacement indicators.
Compatibility: Designed for Sinotruk Howo fuel systems.

Filtration Technology and Media Design

The P550372 incorporates advanced filtration technology that utilizes a multi-layer media construction for optimal particle capture and water separation. The primary filtration layer consists of specially treated cellulose fibers that provide mechanical filtration, while secondary synthetic layers enhance efficiency and capacity. This multi-stage approach ensures consistent performance even when dealing with heavily contaminated fuel.

The media design includes surface filtration characteristics that prevent premature clogging while depth filtration layers capture smaller particles. The optimized pleat design maximizes surface area without compromising structural integrity, allowing for higher dirt holding capacity and extended service intervals. This advanced filtration technology ensures that the P550372 provides reliable protection for sensitive fuel system components throughout its service life.

Material Science and Durability

The P550372 is manufactured from high-quality materials specifically formulated for diesel fuel filtration applications. The filter media consists of specially treated cellulose and synthetic fibers that provide optimal particle capture while maintaining adequate flow rates. The housing materials are engineered to withstand exposure to diesel fuel, temperature variations, and mechanical stress encountered in commercial vehicle operations.

The precision manufacturing creates consistent pore structure and media density that optimizes filtration efficiency and service life. The material’s properties are engineered to provide consistent performance and resistance to fuel additives and environmental conditions. This attention to material science and manufacturing quality ensures the P550372 delivers reliable performance and extended service life in demanding commercial vehicle applications.

Compatibility with Sinotruk Howo Models

The P550372 diesel fuel filter is specifically engineered for various Sinotruk Howo truck models with different engine configurations and fuel system requirements. The filter design accommodates various mounting positions and connection types while maintaining optimal filtration performance. The standardized thread connections ensure compatibility with original equipment fuel lines and mounting brackets across the Howo model range.

This diesel filter is suitable for both on-road and off-road applications, providing reliable performance in various vehicle configurations. The design considers the specific fuel system requirements and operating conditions of different Howo models, ensuring consistent performance across the product line. Always verify specific application requirements to ensure optimal performance in your particular vehicle configuration when installing the P550372 component.

Maintenance and Service Guidelines

Regular inspection and maintenance of the P550372 diesel fuel filter are essential for optimal fuel system performance and engine protection. During routine maintenance, monitor pressure differential across the filter and replace when specified limits are reached. Check for proper sealing and ensure all connections are secure to prevent air ingress into the fuel system.

Follow manufacturer recommendations for service intervals and consider more frequent replacement when operating in conditions with known fuel quality issues. Always prime the fuel system after filter replacement to prevent air locks and ensure proper engine operation. Following proper maintenance procedures and replacing filters promptly ensures the continued reliability and efficiency of your vehicle’s fuel system with the P550372 filter.

Performance Under Extreme Conditions

The P550372 demonstrates exceptional performance stability under the most demanding operating conditions encountered by Sinotruk Howo trucks. The robust construction maintains filtration efficiency despite exposure to temperature extremes, vibration, and contaminated fuel. The optimized design ensures consistent particle removal and water separation in various applications including long-haul transportation, construction sites, and mining operations.

The filter’s media stability effectively handles fuel quality variations and maintains performance throughout the service interval. The durable housing provides reliable operation in harsh environmental conditions, ensuring consistent protection for the fuel system. These performance features make the P550372 suitable for the most challenging commercial vehicle applications where fuel quality cannot always be guaranteed.

Quality Assurance and Testing Standards

Every P550372 diesel fuel filter undergoes comprehensive quality control procedures to ensure it meets Sinotruk’s rigorous standards. The testing process includes dimensional verification, material composition analysis, filtration efficiency testing, and pressure validation. Each filter is inspected for sealing integrity, media quality, and structural soundness before packaging.

The manufacturing facility employs statistical process control and automated inspection systems to maintain consistent product quality. Samples from each production batch undergo performance testing and endurance validation to ensure reliability under simulated operating conditions. These comprehensive quality assurance measures guarantee that every P550372 delivers reliable performance and meets OEM specifications.

Fleet Management Benefits

For fleet operators, standardizing with genuine P550372 diesel fuel filters across your Sinotruk Howo vehicles provides significant operational advantages. The consistent quality and reliable performance ensure fuel system protection across all vehicles, reducing the risk of injector failures and associated downtime. The predictable service life and performance characteristics facilitate maintenance planning and inventory management.

The superior filtration performance contributes to improved engine reliability and reduced maintenance costs, enhancing overall fleet efficiency. The proven performance in diverse operating conditions ensures consistent protection across different applications and geographic regions. These benefits make the P550372 a valuable component for fleet managers focused on optimizing vehicle reliability, performance, and operating costs.

Replacement Indicators and Service Intervals

Proper maintenance includes recognizing when the P550372 requires replacement. Common indicators include increased fuel pressure differential, reduced engine performance, difficult starting, or reaching the recommended service interval. Regular inspection during routine maintenance helps identify performance degradation and plan replacements proactively before fuel system damage occurs.

The typical service life varies based on fuel quality, operating conditions, and environmental factors, but regular inspection ensures timely replacement. Always follow manufacturer recommendations for service intervals and consider more frequent replacement in challenging operating environments. Using genuine replacement filters like the P550372 guarantees proper performance and maintains the reliability of your vehicle’s fuel system.

Warranty and Reliability Assurance

The P550372 diesel fuel filter is supported by comprehensive warranty coverage that demonstrates confidence in its quality and performance. The warranty provisions cover material defects, manufacturing workmanship, and performance under specified operating conditions. The reliable performance is validated through extensive laboratory testing and field validation in various commercial vehicle applications.

The filter’s design and manufacturing processes ensure consistent performance and long-term reliability in demanding fuel system applications. The proven track record in Sinotruk Howo vehicles makes the P550372 a trusted component for maintaining fuel system performance and engine protection. This reliability assurance provides peace of mind for operators and maintenance professionals responsible for vehicle operations.

Conclusion

The P550372 Diesel Fuel Filter represents the pinnacle of filtration technology for Sinotruk Howo vehicles. Its precision engineering, robust construction, and advanced filtration features deliver critical protection and reliability for commercial truck operations. The genuine OEM quality ensures perfect compatibility and reliable performance that withstands the most demanding operating conditions in heavy-duty applications.

By selecting the authentic P550372 diesel filter, you’re investing in proven performance backed by Sinotruk’s manufacturing expertise and comprehensive quality assurance. The combination of superior filtration performance, extended service life, and reliable operation makes this component an essential choice for maintenance professionals and fleet managers dedicated to maintaining optimal engine performance, reliability, and operational efficiency in competitive transportation markets.

Related Products

Customer Visit

2025-09-28

Kenya Truck Parts Collaboration: DERUNA Empowers Local Distributors to Deepen Presence in Chinese Heavy-Duty Truck Market

DERUNA strengthens its partnership with Kenyan distributors of Howo, Shacman, and FAW trucks. This visit confirmed the high quality of our Kenya Trucks Parts and paved the way for expanding the supply of reliable components to the Kenyan market.
2025-09-25

Strategic Expansion: Howo Parts Niger Partnership Strengthened by Client Visit to DERUNA

DERUNA hosted a client from Niger specializing in Howo Parts Niger. The visit, fueled by the client's positive experience, led to a new合作 plan with customized parts recommendations for the Niger market.
2025-09-25

Boost Your Fleet: Howo Parts Mozambique Success with DERUNA

A leading Mozambican parts intermediary visited DERUNA, expressing high satisfaction with HOWO and Shacman parts. We reviewed local sales data and planned future cooperation for optimal Howo Parts Mozambique supply.
2025-09-24

Strengthening the Partnership: DERUNA Hosts Krasnoyarsk’s Premier HOWO Parts Distributor

Strengthening the Partnership: DERUNA Welcomes the Distributor of Howo Parts Krasnoyarsk for a Strategic Review.
2025-09-23

Building the Future: DERUNA Welcomes Bangladeshi Road Construction Leader for Equipment Review and Strategic Planning

Building the Future: DERUNA Hosts XCMG Shantui Equipment Bangladesh Review with Strategic Partner.
2025-09-23

Strengthening Mining Operations: DERUNA Welcomes Mauritanian Mining Company for Strategic Partnership Review

Strengthening Mining Operations: DERUNA Welcomes Mauritanian Mining Company to Review HOWO Dump Truck and XCMG Excavator Partnership.