Fuel filter

FF5952 5521254 Spin-On Diesel Fuel Filter FF5952 is the Fleetguard standard part number corresponding to Cummins OEM code 5521254, a high-performance spin-on secondary diesel fuel filter specially developed for Cummins L9 NS6B400 Euro VI heavy-duty common rail diesel engines widely equipped on Dongfeng Kinland heavy trucks, tractor units and large commercial vehicles. Installed in the fuel supply pipeline, it acts as critical protection for high-pressure fuel pumps and precision injectors. This filter efficiently captures rust particles, fine sand, carbon deposits, colloidal sludge and tiny abrasive impurities inside diesel fuel to prevent premature wear and clogging of delicate fuel system components. Manufactured strictly under IATF 16949:2016 international automotive quality certification, it maintains stable long-cycle filtration performance during long-distance highway transportation, dusty mining routes, high-temperature summer climates and frigid low-temperature northern working environments. It serves as a perfect direct aftermarket interchange part for original OEM 5521254 and Fleetguard FF5952 filters, effectively stabilizing engine power output, cutting unexpected vehicle downtime, and greatly extending the service life of core fuel system assemblies for heavy commercial fleets.  Product Material Description: High-Strength Thickened Carbon Steel Housing: Made of heavy-gauge cold-rolled carbon steel with full electrophoretic anti-rust and anti-corrosion coating. It delivers excellent pressure resistance and impact resistance, able to sustain continuous fuel system operating pressure without deformation, cracking or diesel leakage, providing comprehensive outer protection for the internal filter element. High-Density Gradient Composite Filter Media: Premium resin-impregnated wood pulp filter paper with deep dense pleated design to maximize effective filtration area. The progressive gradient density structure realizes staged precision fine filtration, balancing outstanding particle capture efficiency and steady fuel flow, avoiding insufficient oil supply under full engine rated load. Industrial Grade NBR Sealing Gasket: High-temperature resistant nitrile rubber seal ring with strong tolerance to diesel corrosion, thermal fluctuation and long-term aging. It retains stable sealing elasticity within -35℃ ~ 130℃ working temperature range, thoroughly preventing bypass of unfiltered fuel and joint leakage at the mounting position. Precision CNC Thread Base: Adopts standard 1-14UNF-2B internal thread base processed by CNC machining, with precise thread tolerance and solid structural strength for easy spin-on installation and quick disassembly during routine maintenance.

FF5951 P550881 Spin-On Long-Life Diesel Fuel Filter FF5951 (Fleetguard standard part) is fully interchangeable with Donaldson P550881, matched with Cummins OEM number 5523458, a premium extended-service spin-on secondary diesel fuel filter tailored for Cummins ISDE, ISB6.2, ISD6.7 common rail diesel engines widely fitted on medium & heavy-duty commercial trucks, buses and construction machinery. Installed in the fuel delivery pipeline before high-pressure pumps and precision fuel injectors, this filter precisely eliminates fine solid impurities including rust grit, sand, carbon deposits and colloidal sludge in diesel fuel, delivering stable high-efficiency filtration for long-cycle operation. Produced strictly following ISO/TS16949 automotive quality certification standards, it performs consistently reliably under long-distance highway haulage, dusty mining zones, extreme high-temperature and frigid low-temperature working conditions. As a perfect aftermarket cross replacement part for original Fleetguard FF5951 and Donaldson P550881, it effectively protects precision fuel system components, reduces engine wear failures, cuts vehicle downtime, and ensures steady power output for daily heavy-load transportation and engineering operations.  Product Material Description: Heavy-Duty Carbon Steel Outer Shell: Thickened cold-rolled carbon steel housing processed with full electrophoretic anti-rust and anti-corrosion coating. It boasts excellent pressure resistance and impact resistance, capable of enduring sustained fuel system working pressure without expansion, cracking or fuel leakage, providing solid full protection for the internal filter element structure. Long-Life Gradient Composite Filter Media: Multi-layer high-density resin-impregnated wood pulp filter paper with deep pleated folding design to maximize effective filtration area. The progressive gradient density structure achieves staged precise fine filtration, balances outstanding particle trapping efficiency and smooth fuel flow, supporting ultra-long service mileage without obvious flow resistance rise. High-Grade NBR Sealing Gasket: Industrial nitrile rubber sealing ring with excellent resistance to diesel erosion, high temperature and long-term aging. It maintains stable sealing elasticity within the temperature range of -35℃ to 130℃, completely preventing unfiltered fuel bypass and mounting joint oil leakage. Precision CNC Thread Base: CNC machined solid carbon steel threaded base with standard accurate thread specification, rigid structural strength for easy spin-on installation and quick disassembly during routine maintenance.

FF5894 Spin-On Diesel Fuel Filter FF5894 spin-on diesel fuel filter matches OEM part number 1117010-E8100, specially engineered for Dongfeng Kinland, Kinrun KR, VL400 and JAC medium & heavy-duty common rail diesel truck engines. As the core protective component of the vehicle fuel supply system, it thoroughly purifies diesel fuel before delivery to high-pressure fuel pumps and precision fuel injectors. It efficiently traps solid pollutants including rust debris, sand grains, carbon sediment, colloidal sludge and tiny abrasive particles mixed in diesel oil, effectively blocking impurities that easily scratch precision fuel system parts. Manufactured fully compliant with ISO/TS16949 automotive industrial quality standards, this filter maintains stable high filtration efficiency under long-distance highway haulage, dusty mountain roads, high-temperature summer zones and low-temperature cold northern environments. It acts as a premium direct aftermarket OEM replacement filter, reliably stabilizing engine power output, reducing sudden breakdown risks, and greatly extending the service life of expensive injectors and fuel pumps for daily heavy-load truck transportation.  Product Material Description: High-Strength Carbon Steel Outer Housing: Thickened cold-rolled carbon steel shell with full electrophoretic anti-rust and anti-corrosion coating. It features excellent pressure resistance and impact resistance, able to withstand standard fuel system working pressure without expansion, cracking or fuel leakage, offering full physical protection for internal filter media. Multi-Layer Gradient Composite Filter Media: High-density reinforced wood pulp filter paper with resin impregnation treatment, adopting deep dense pleating design to maximize effective filtration area. The progressive gradient density structure realizes staged precise filtration, balancing outstanding contaminant capture efficiency and smooth, stable fuel flow without oil shortage under full engine speed. Industrial NBR Sealing Gasket: Premium nitrile rubber sealing ring resistant to long-term diesel corrosion, high temperature and aging. It keeps stable sealing elasticity within the working temperature range of -35℃ to 125℃, completely preventing unfiltered fuel bypass and mounting joint oil leakage. Precision CNC Thread Base: Standard 7/8-12 thread carbon steel base processed by CNC machining with accurate thread tolerance and firm structural strength, supporting convenient spin-on installation and quick disassembly during routine maintenance.

FF5687 P552200 FF2200 Heavy Duty Spin-On Diesel Fuel Filter The FF5687 fuel filter, cross-referenced with part numbers P552200 and FF2200, is a professional heavy-duty spin-on diesel fuel filter specially designed for Cummins heavy-duty diesel engines used in commercial trucks, excavators, loaders, agricultural equipment and industrial diesel generators. Serving as an essential core component of the engine fuel supply system, it precisely filters incoming diesel before fuel flows into high-pressure fuel pumps and precision fuel injectors. It efficiently captures solid contaminants such as rust particles, sand, carbon residue, sludge and colloidal impurities, greatly reducing abrasive damage to delicate fuel system components. Manufactured strictly under ISO/TS16949 automotive quality management standards, this filter delivers consistent high-efficiency filtration under continuous heavy-load operation, dusty mining sites, extreme high and low temperatures, as well as high-humidity working environments. It is a fully compatible aftermarket OEM replacement part, trusted to stabilize engine power, minimize unexpected downtime, and extend the service life of core engine fuel assemblies for long-haul trucks and engineering machinery worldwide.  Product Material Description: Outer Steel Housing: Thickened high-strength cold-rolled carbon steel shell with electrophoretic anti-rust and anti-corrosion coating. It features outstanding pressure resistance, impact resistance and diesel chemical resistance, which can withstand long-term rated fuel system pressure without expansion, cracking or fuel leakage, providing sturdy full protection for internal filter elements. Multi-Layer Gradient Filter Media: High-density composite wood pulp filter paper treated with reinforced resin, adopting deep pleated folding to maximize effective filtration area. The gradient density structure realizes progressive fine filtration, balancing excellent particle trapping efficiency and stable fuel flow to avoid insufficient oil supply under full engine load. High Temperature NBR Sealing Gasket: Industrial nitrile rubber sealing ring with superb resistance to diesel corrosion, heat and aging. It maintains reliable sealing elasticity within a working temperature range of -35℃ to 130℃, effectively preventing unfiltered fuel bypass and mounting joint leakage. Precision Machined Thread Base: CNC processed solid carbon steel thread base with standard accurate thread size, stable mechanical strength for easy spin-on installation and convenient routine disassembly during maintenance.

FF5052 ST20706 OEM Spin-On Diesel Fuel Filter The FF5052 fuel filter with cross reference part number ST20706 is a heavy-duty spin-on primary diesel fuel filter designed for medium & heavy-duty diesel engines widely used on commercial trucks, construction excavators, agricultural machinery and stationary generator sets. As the core protection component of the engine fuel delivery system, it effectively intercepts solid contaminants including metal rust particles, sand, carbon sludge, colloidal sediments and tiny abrasive impurities inside diesel fuel before oil flows into high-pressure fuel pumps and precision injectors. Manufactured strictly in compliance with ISO/TS16949 automotive quality standards, it perfectly matches Cummins 4BTA3.9, 6BTA5.9, QSB5.9 engines and Komatsu 6D102 excavator power systems. It maintains stable 17μm precision filtration performance under long-time high-load operation, dusty mining sites, low-temperature cold weather and high-humidity working environments. This filter acts as a perfect aftermarket direct OEM replacement part, fully protecting expensive fuel system precision components, reducing breakdown risks, and securing stable power output for engineering equipment and highway heavy trucks.  Product Material Description: High-Strength Carbon Steel Outer Housing: Thickened cold-rolled carbon steel shell with full electrophoretic anti-rust & anti-corrosion coating. It boasts outstanding pressure resistance and impact resistance, capable of enduring long-term fuel system working pressure without deformation, cracking or fuel leakage, offering comprehensive outer protection for internal filter media. Gradient Composite Filter Media: Multi-layer high-density wood pulp composite filter paper with hydrophobic resin treatment, adopting deep dense pleated folding technology to maximize the effective filtration area. The progressive gradient density structure realizes staged precise particle trapping, achieving 96% filtration efficiency for 17μm fine particles while keeping smooth fuel flow steadily. Industrial NBR Sealing Assembly: High-temperature resistant nitrile rubber sealing gasket, resistant to long-term diesel erosion, aging and temperature fluctuation. It keeps stable sealing elasticity within -35℃ ~ 125℃ working range, thoroughly preventing unfiltered fuel bypass and installation joint oil leakage. Precision CNC Thread Base: Machined solid carbon steel base with standard M16×1.5 internal thread, precise dimensional tolerance and firm structure, supporting easy spin-on installation and quick disassembly during routine maintenance.

FF185 TP877 Spin-On Diesel Fuel Water Separator Filter FF185 fuel filter with cross reference part number TP877 is a high-efficiency spin-on integrated fuel and water separator specially developed for Yunnei common rail diesel engines equipped on light commercial vehicles. Positioned on the front section of the vehicle fuel delivery system, it acts as critical purification equipment to process diesel before fuel enters high-pressure oil pumps and precision fuel injectors. This filter efficiently captures solid impurities such as fine sand, rust particles, carbon deposits and colloidal sludge inside diesel oil, while rapidly separating free water and suspended moisture droplets. Manufactured strictly following ISO/TS16949 international automotive quality certification standards, it is fully compatible with Euro IV, Euro V and Euro VI emission standard Yunnei engines. It maintains stable filtration performance during long-distance highway logistics, urban daily delivery, dusty construction roads, high-humidity coastal areas and low-temperature cold weather. As a reliable aftermarket replacement component, it effectively protects precision fuel system parts, reduces abnormal wear and clogging failures, and guarantees stable engine power output for light trucks, pickups and small engineering machinery in daily operation.  Product Material Description: Outer Carbon Steel Housing: Adopts thickened cold-rolled carbon steel with full electrophoretic anti-rust paint treatment. It possesses outstanding pressure resistance, impact resistance and diesel corrosion resistance, which can withstand long-term normal working pressure of fuel systems without expansion, cracking or oil leakage, providing solid external protection for internal filter elements. Gradient Composite Filter Paper: Multi-layer high-density wood pulp filter media impregnated with hydrophobic resin, manufactured with deep dense pleating technology to maximize the effective filtration area. The gradient density structure realizes staged fine filtration and strong hydrophobic performance, balancing top-tier filtration precision and steady fuel flow rate without oil supply shortage. NBR Sealing Gasket: Premium nitrile rubber sealing ring with excellent resistance to diesel erosion, high temperature and aging. It maintains stable sealing elasticity within the temperature range of -35℃ to 125℃, effectively preventing bypass of unfiltered fuel and leakage at the installation joint. Precision CNC Thread Base: Machined solid carbon steel threaded base with standard thread specifications and precise dimensional tolerance. The sturdy structure supports convenient spin-on installation and quick disassembly during routine maintenance.

FF105 TP1261 Spin-On Diesel Fuel Water Separator Filter FF105 fuel filter with cross reference part number TP1261 is a high-performance spin-on integrated fuel water separator designed for light-duty common rail diesel engines used widely in light trucks, pickup trucks and small commercial vehicles. Installed on the front end of the engine fuel supply system, it acts as the key purification component to process incoming diesel before fuel flows into high-pressure fuel pumps and precision fuel injectors. This filter can effectively capture fine solid contaminants including sand grains, rust debris, carbon sediments and colloidal impurities, while separating free water and tiny moisture droplets mixed in diesel fuel efficiently. Manufactured under strict ISO/TS16949 automotive quality standards, it adapts perfectly to Euro IV, Euro V and Euro VI emission diesel engines. It maintains consistent filtration efficiency under daily urban delivery, long-distance highway transportation, dusty construction roads, high-humidity coastal and low-temperature cold environments. As a premium aftermarket direct replacement filter, it effectively safeguards the precision fuel system, reduces component failure risks, and brings stable engine performance for daily commercial vehicle operation.  Product Material Description: Outer Housing Shell: Thick high-strength cold-rolled carbon steel shell with full electrophoretic anti-rust coating. It features outstanding pressure resistance, impact resistance and diesel corrosion resistance, capable of enduring regular fuel system working pressure without expansion, cracking or oil leakage, providing solid outer protection for internal filter media. Internal Filter Media: Multi-layer gradient density composite wood pulp filter paper soaked with hydrophobic resin, adopting deep dense pleating technology to maximize effective filtration area. The gradient layered structure realizes progressive fine filtration and excellent water repellent capacity, balancing outstanding filtration precision and smooth fuel flow rate. Sealing Assembly: High-quality NBR nitrile rubber sealing gasket. It resists long-term diesel erosion, high temperature and aging, and keeps stable sealing elasticity within the working temperature range of -35℃ to 125℃, preventing unfiltered fuel bypass and mounting joint leakage completely. Precision Thread Base: CNC machined solid carbon steel threaded base with standard thread specification, precise tolerance and stable structure, convenient for spin-on installation and routine maintenance disassembly.

F1172-061 FG100-1105140A F0071-Z1 OEM Diesel Fuel Water Separator Filter The F1172-061 fuel filter, cross OEM part numbers FG100-1105140A and F0071-Z1, is a professional spin-on fuel water separator tailored for Yunnei common rail diesel engines widely used on light commercial vehicles. Installed on the vehicle fuel supply line, it acts as the first line of defense to purify diesel fuel before it enters high-pressure fuel pumps and precision fuel injectors. It efficiently traps solid contaminants including sand, rust particles, carbon sludge and colloidal impurities, while separating free water from diesel effectively. Produced strictly in accordance with ISO/TS16949 automotive manufacturing standards, this filter is fully compatible with Euro IV, Euro V and Euro VI emission Yunnei engines. It maintains stable filtration performance under long-distance logistics transport, dusty road conditions, high humidity and fluctuating ambient temperatures. It serves as a perfect direct aftermarket replacement part for light cargo trucks, mini dump trucks, refrigerated delivery vans and small construction machinery, comprehensively protecting delicate common rail fuel components from abrasion, clogging and corrosion caused by contaminated fuel.  Product Material Description: Outer Steel Housing: Thickened cold-rolled carbon steel shell with electrophoretic anti-rust coating. It features excellent pressure resistance, impact resistance and diesel corrosion resistance, which can withstand standard fuel system working pressure without deformation, cracking or oil leakage, offering reliable outer protection for internal filter elements. Multi-Layer Filter Media: High-density gradient wood pulp composite filter paper impregnated with hydrophobic resin. Deep pleated design expands the effective filtering area to the maximum. The gradient density structure realizes stepwise fine filtration and outstanding water repellent performance, balancing high filtration precision and steady fuel flow rate. Sealing Gasket: Premium NBR nitrile rubber seal ring, resistant to diesel soaking, high temperature and aging. It keeps stable sealing elasticity in the temperature range of -35℃ ~ 125℃, effectively preventing unfiltered fuel bypass and joint leakage. Thread Base: CNC precision machined carbon steel threaded base with standard thread size, stable structure for easy spin-on installation and daily maintenance disassembly.

F1171-061 X10006844 OEM Diesel Fuel Filter Water Separator The F1171-061 fuel filter with OEM cross part number X10006844 is a professional spin-on fine diesel filter specially engineered for Yunnei D25, D30 common rail electronic injection Euro VI diesel engines. As a core component of the vehicle fuel supply system, it undertakes precision filtration of diesel fuel before oil enters high-pressure fuel pumps and fuel injectors. This filter efficiently traps solid contaminants including rust, sand, carbon residue and colloidal impurities, while achieving effective free water separation from diesel simultaneously. Manufactured strictly in accordance with ISO/TS16949 automotive industry standards, it perfectly adapts to light commercial vehicles operating under daily heavy-load transportation, dusty road conditions and variable temperature environments. It serves as a direct OEM aftermarket replacement part for mainstream Chinese light-duty trucks, pickup trucks and small commercial vehicles equipped with Yunnei power engines, delivering stable long-cycle filtration performance to protect delicate common rail fuel systems comprehensively.  Product Material Description: Outer Steel Shell: Thickened cold-rolled carbon steel shell with full anti-corrosion electrophoretic painting treatment. It features strong pressure resistance and deformation resistance, capable of enduring standard fuel system working pressure without expansion, cracking or oil leakage, fully protecting the internal filter element structure from external collision and corrosion. Gradient Composite Filter Paper: Imported multi-layer high-density wood pulp composite filter media with hydrophobic resin impregnation treatment, adopting deep pleated folding technology to maximize the effective filtration area. The gradient density structure realizes step-by-step fine filtration and efficient water repellency, reaching stable high filtration precision. High-Temp Sealing Gasket: Industrial-grade NBR nitrile rubber sealing ring, resistant to long-term diesel corrosion and aging. It maintains stable sealing elasticity within the working temperature range of -35℃ to 125℃, effectively preventing unfiltered fuel bypass and joint oil leakage. Precision Thread Base: CNC machined solid carbon steel thread base with standard M18*1.5 internal thread, featuring precise size and firm structure for convenient spin-on installation and disassembly maintenance.

FF5838 Fuel Filter D368-002-903+A OEM Diesel Fuel Water Separator Filter The FF5838 fuel filter with OEM part number D368-002-903+A is a professional heavy-duty spin-on diesel fuel precision filter, cross-referenced with interchange part numbers including 088049EPS, S00031861+01, 5710993, FF42138 and FFP21501. Specially developed for Shangchai original electronic injection diesel engines, it acts as a vital core component of the complete vehicle fuel supply system. Its primary function is to thoroughly capture solid impurities, rust debris, colloidal sediments and free water contained in diesel fuel before the fuel enters delicate fuel injectors and high-pressure fuel pumps. Manufactured in full compliance with strict OEM industrial standards for commercial vehicles and engineering machinery, this filter is perfectly compatible with common rail diesel fuel systems. It delivers consistent and durable filtration performance under extreme harsh working conditions, including heavy continuous loads, high ambient temperatures, dusty surroundings, high humidity and frigid low-temperature environments. It is a premium aftermarket direct replacement filter widely applied to medium and heavy-duty trucks, engineering construction equipment and stationary industrial diesel generator sets worldwide.  Product Material Description: Outer Shell Housing: Constructed from thick high-strength cold-rolled carbon steel finished with anti-rust electrophoretic paint coating. The housing boasts outstanding pressure resistance and deformation resistance, along with superb corrosion resistance against diesel fluid, weak acid and alkali solutions. It can sustain regular fuel system operating pressure steadily without expansion, cracking or oil leakage, offering full physical protection for the internal filter element assembly. Internal Filter Media: Multi-layer composite high-density gradient wood pulp filter paper treated with hydrophobic resin coating. Designed with dense deep pleats to expand the effective filtration area to the maximum extent, it achieves integrated performance of fine solid particle filtration and efficient water separation. Sealing Components: High-temperature resistant nitrile rubber (NBR) gaskets and sealing rings. They resist long-term erosion by diesel fuel, retaining tight sealing elasticity within the working temperature range of -30℃ to 120℃, which effectively prevents fuel leakage and bypass of unfiltered raw fuel. Central Thread Base: Precision CNC machined solid carbon steel base with standard 1-14UNF-2B internal thread, featuring rigid structural strength for easy spin-on installation and convenient routine disassembly during maintenance.

D5010224385 FF5470 Spin-On Diesel Fuel Filter D5010224385 is the OEM original part number corresponding to the well-known Fleetguard model FF5470 spin-on fuel filter, professionally engineered to match Dongfeng Renault DCI11 series diesel engines for heavy-duty commercial trucks. As a vital component of the engine fuel supply system, it efficiently captures solid impurities, rust particles and sediment in diesel fuel to fully protect precision high-pressure fuel pumps and fuel injectors from abrasive damage. Manufactured strictly in accordance with original OEM dimensional standards, it supports direct plug-and-play installation without modification. It maintains stable filtration performance under long-hour heavy-load highway transportation and harsh working environments, effectively reducing engine failure rates and fleet maintenance costs, serving as a reliable cost-effective aftermarket replacement filter for Dongfeng and Renault heavy truck fleets worldwide.  Product Material Description: Filter Media: High-efficiency multi-layer resin-impregnated cellulose composite filter paper, featuring uniform stable pore structure, 10μm standard filtration precision, excellent dirt holding capacity, outstanding resistance to diesel corrosion and temperature fluctuation. Outer Housing: Thickened cold-rolled steel shell with anti-rust electrophoretic coating, outer diameter 94.8mm, total height 149mm, strong pressure resistance, shock resistance and deformation resistance to withstand continuous vehicle vibration during long-distance driving. Sealing Gasket: Premium high-density NBR nitrile butadiene rubber ring, oil-proof, high temperature resistant and highly elastic, fits tightly with the engine filter base to realize complete leak-proof sealing. Inner Support Core: Galvanized perforated steel inner framework, firmly supports filter paper to prevent collapse under fuel flow pressure, ensuring consistent stable filtration effect in full service cycle. Connection Thread: Precisely CNC machined M18×1.5 standard thread base, fully consistent with OEM installation size for seamless quick assembly.

D2000-1105140 Spin-On Diesel Fuel Filter  D2000-1105140 is the official OEM part number corresponding to model CX0817A and B1117050-D535, specially designed for FAWDE Deutz common rail diesel engines used on FAW medium & light trucks. As a key component of the engine fuel system, it can effectively filter impurities, rust and sediment in diesel fuel to protect precision common rail injectors and high-pressure fuel pumps. Produced strictly according to original factory size standards, it realizes direct plug-and-play installation without modification. It works stably for long-distance logistics transportation, effectively lowering engine wear risk and daily maintenance costs, which is a reliable aftermarket replacement filter for FAW fleets worldwide.  Product Material Description: Filter Media: High-grade multi-layer resin-impregnated cellulose filter paper, uniform micropore structure, precise filtration accuracy, excellent dirt holding capacity, resistant to diesel oil corrosion and temperature changes. Outer Shell: Thick cold rolled steel housing with anti-rust electrophoretic coating, high pressure resistance, shock resistance and deformation resistance to adapt to long-time vehicle vibration. Sealing Gasket: Premium NBR nitrile rubber gasket, oil resistant, high temperature resistant and high elasticity, achieves tight fit and permanent leakproof sealing. Inner Support Core: Galvanized perforated steel inner frame, supports filter paper firmly to prevent collapse under fuel pressure and maintain stable filtration effect. Thread Interface: Precisely machined standard mounting thread, fully consistent with OEM installation dimensions for easy assembly.