'protect injectors'

Donaldson Fuel Filter Water Separator – Part No. P551026 The Donaldson P551026 is a spin-on fuel filter and water separator featuring Twist & Drain™ technology, engineered to protect diesel engines by removing solid contaminants and separating water from fuel. Its robust design and high-efficiency media ensure reliable fuel cleanliness in demanding applications. Key Features: Dual-Stage Filtration Combines cellulose and meltblown media to remove particles down to 10 microns with 99% efficiency, while separating 95% of emulsified water to safeguard injectors and pumps. Twist & Drain™ Maintenance Integrated twist-to-drain valve lets you discharge accumulated water without removing the cartridge, simplifying servicing and minimizing fuel spillage. Heavy-Duty Construction Sturdy canister and seal materials withstand vibration and pressure fluctuations for extended service life in heavy-duty environments. Specifications: Outer Diameter: 107.3 mm (4.22 in) Length: 243.6 mm (9.59 in) Thread Size: 1-14 UN Gasket Outer Diameter: 99 mm (3.90 in) Gasket Inner Diameter: 90.3 mm (3.56 in) Filtration Efficiency: 99% @ 10 µm (ISO 19438 / SAE J1985) Emulsified Water Separation: 95% (SAE J1985) Media Type: Cellulose and meltblown Style: Spin-on, Twist & Drain™ Typical Applications: Heavy-Duty Trucks & Buses Ensures clean, dry diesel fuel for on-highway and vocational vehicles. Off-Road & Industrial Equipment Fits construction machinery, agricultural tractors, and mining equipment requiring reliable water separation. OEM Retrofit & Aftermarket Replacement Cross-references many OEM part numbers (for example, Baldwin BF1363, Fleetguard FS19737, Mann+Hummel PL4207X, Mercedes-Benz 9604770003, Volvo 11110474). Use Part No. P551026 to maintain fuel-system integrity, prevent water-related corrosion, and extend component life in demanding diesel applications

Donaldson Fuel Filter Water Separator – Part No. P552040 The Donaldson P552040 is a spin-on fuel filter and water separator cartridge engineered to safeguard diesel engines by removing water and contaminants from fuel. Designed as a direct replacement for Racor® 2040 series housings, it ensures reliable fuel cleanliness under demanding conditions. Key Features: Dual-Stage Filtration A cellulose media core removes solid particles down to 10 μm while separating 95% of emulsified water to protect injectors and pumps. Integrated Pressure Relief Valve Allows fuel to rise slowly during cold starts to prevent air lock and ensure immediate fuel delivery to the engine. Robust Construction The sturdy canister design withstands vibration and pressure fluctuations in heavy-duty applications for long service life. Easy Cartridge Replacement Simply remove the old cartridge and insert the new P552040 into the Racor 2040™ housing—no tools or complex procedures required. Specifications: Outer Diameter: 108.5 mm (4.27 in) Inner Diameter: 21 mm (0.83 in) Length: 121.4 mm (4.78 in) Filtration Efficiency: 50% @ 10 μm (ISO 4572) Emulsified Water Separation: 95% (SAE J905) Collapse Burst Pressure: 4.1 bar (60 psi) Media Type: Cellulose Style: Spin-on cartridge (water separator) Primary Fitment: Racor 2040™ series (e.g., 2040N10, 2040SM) Typical Applications: Marine Engines: Ensures clean, dry diesel for boats and yachts using Racor 2040™ housings. Commercial Trucks & Buses: Fits diesel truck fuel systems requiring Racor 2040™ filtration. Industrial & Off-Road Equipment: Suitable for generators, forklifts, construction machinery, and other equipment using Racor 2040™ water-separating filters. Use Part No. P552040 to maintain optimal engine performance and prevent fuel-system damage in any Racor 2040™ housing application.

Donaldson P502466 Spin-On Fuel Filter The Donaldson P502466 is a premium-quality spin-on fuel filter engineered to deliver superior filtration performance for diesel and gasoline engines. Designed for use in demanding environments, it protects fuel systems by effectively removing contaminants that can damage injectors and fuel pumps. Key Features: Efficient Filtration: Removes particles and water from fuel, helping to prevent wear and system failures. Durable Construction: Made with high-strength materials to handle harsh operating conditions and ensure long service life. Easy Maintenance: Spin-on design allows for fast and clean filter replacement with minimal downtime. Reliable Compatibility: Designed as a direct replacement for OEM filters, including part number VH23390E0020 (Kobelco).

The Donaldson P552561 is a spin-on fuel filter designed to remove contaminants from fuel systems, ensuring clean fuel delivery for improved engine performance and longevity according to FilterFinder. This filter traps dirt, water, and other harmful particles, protecting injectors and fuel pumps. The filter is made with high-quality filtration media and has a spin-on design for easy installation and replacement. It is commonly used in diesel and gasoline engines.

Donaldson P537876 – Primary RadialSeal™ Air Filter The Donaldson P537876 is a high-efficiency primary air filter designed for heavy-duty diesel engines. Featuring RadialSeal™ technology, it ensures a secure, leak-resistant seal even under heavy vibration, providing reliable protection for engine components. Key Specifications: Filter Type: Primary Air Filter Style: RadialSeal™ Media Type: Cellulose Outer Diameter: 282 mm (11.09 inches) Inner Diameter: 148 mm (5.82 inches) Length: 510 mm (20.08 inches) Filtration Efficiency: 99.9% Efficiency Test Standard: ISO 5011 Features: RadialSeal™ Design: Provides a reliable, leak-resistant seal that remains secure even under heavy vibration. High-Efficiency Cellulose Media: Ensures effective filtration across a wide range of heavy-duty engine applications. Corrosion-Resistant Coated Steel Liners: Support the media during operation and help maximize airflow. Pleatloc™ Feature: Ensures uniform pleat spacing and prevents media from bunching, promoting longer service life. Applications: The P537876 filter is suitable for various heavy-duty equipment and machinery, including: John Deere 850D, 850D LC, 850J, 870 GP, 870G, 872 GP, 872G New Holland TX62, TX63 combines Hitachi 4459543, AT175223 Caterpillar 1525266 Volvo 11110022, 11110280 Sumitomo KSH0933 Case 275809A1, 87013225 Fleetguard AF25437 Baldwin RS3744 Fram CA8621 WIX 42803

Donaldson P502424 – Fuel Filter Water Separator Cartridge The Donaldson P502424 is a fuel filter cartridge designed for efficient water separation and filtration in diesel engines, ensuring better engine protection and performance. Key Specifications: Type: Fuel Filter Water Separator Cartridge Style: Cartridge Length: 193 mm (7.60 inches) Outer Diameter: 94.5 mm (3.72 inches) Inner Diameter: 26 mm (1.02 inches) Media Type: Cellulose Collapse Burst Pressure: 6.9 bar (100 psi) Filtration Efficiency: 99% at 5 microns Applications: Used in heavy-duty equipment like Hitachi excavators, Isuzu engines, John Deere, JCB, SANY, and Sumitomo machinery. Cross-Reference Part Numbers: Includes equivalents like Hitachi 4679981, Isuzu 8980742880, JCB 332G0652, WIX 33740, Baldwin PF7984, Fleetguard FF269, Hastings FF1210, Sakura EF2702. Benefits: High filtration efficiency removes contaminants effectively Durable construction withstands high pressure Water separation feature protects engine from water damage Reliable and consistent filtration performance

Donaldson P763761 – Hydraulic Spin-On Filter (Duramax Series) The Donaldson P763761 is a high-performance hydraulic spin-on filter from the Duramax® series, designed to provide superior filtration and protection for hydraulic systems in demanding applications. Key Specifications: Filter Type: Spin-On Media Type: Synthetic Outer Diameter: 97 mm (3.82 inches) Length: 153 mm (6.02 inches) Thread Size: 13/16-16 UN Bypass Valve Setting: 0.7 bar (10 psi) Collapse Pressure: 21 bar (300 psi) Filtration Efficiency: Beta 200: 25 microns Beta 1000: 33 microns Flow Direction: Outside-In Applications: Suitable for heavy-duty hydraulic systems in equipment such as Caterpillar, JCB, Volvo, and Carraro machinery.

Donaldson P500900 – Primary Air Filter The Donaldson P500900 is a primary air filter designed to provide high-efficiency filtration for heavy-duty engine applications, ensuring optimal engine performance and protection. Key Specifications: Filter Type: Primary Air Filter Media Type: Cellulose Filtration Efficiency: 99.9% (ISO 5011) Style: Round Overall Length: 478 mm (18.82 inches) Length: 466 mm (18.35 inches) Outer Diameter: 245 mm (9.65 inches) Inner Diameter: 134 mm (5.28 inches) Bolt Hole Diameter: 20 mm (0.79 inches)

Donaldson P551757 – Spin-On Hydraulic Filter The Donaldson P551757 is a high-performance spin-on hydraulic filter designed to protect hydraulic systems by effectively removing contaminants. Key Specifications: Filter Type: Spin-On Media Type: Cellulose Filtration Efficiency: 19 microns (Beta 2) Bypass Valve Setting: 2.1 bar (30 psi) Outer Diameter: 94 mm (3.70 inches) Length: 151 mm (5.96 inches) Thread Size: M24 x 1.5 Gasket Outer Diameter: 71 mm (2.81 inches) Gasket Inner Diameter: 62 mm (2.46 inches) Applications: Commonly used in John Deere, Case, and other heavy-duty machinery requiring hydraulic filtration. Cross-Reference Part Numbers Include: Baldwin BT8415, Fleetguard HF6316, Fram P8552, Hastings HF987, Luber-Finer LFH8728, NAPA 7201, WIX 57201. Benefits: Efficient filtration to protect hydraulic components Durable design for high-pressure environments Bypass valve maintains system pressure under contamination Conclusion: Donaldson P551757 ensures reliable hydraulic system performance and longevity with its efficient filtration and robust construction