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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).

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 P607557 Air Filter – Safety Obround The Donaldson P607557 is a safety obround air filter designed to serve as a secondary line of defense in heavy-duty engine air intake systems. It is part of the PSD (PowerCore®) series, offering high efficiency and compact design. Key Specifications: Filter Type: Safety (Secondary) Series: PSD (PowerCore®) Style: Obround Media Type: Safety Efficiency Test Standard: ISO 5011 Dimensions: Length: 14.47 inches (367.5 mm) Width: 9.47 inches (240.5 mm) Height: 1.57 inches (40 mm) Function and Application: The P607557 is engineered to: Act as a backup filter in case of primary filter damage or improper installation. Prevent contaminants from entering the clean side of the air intake system during primary filter servicing. Plug rapidly if contamination bypasses the primary filter, alerting operators to potential issues. It is recommended to replace the safety filter with every third primary filter change unless there has been a failure of the primary filter.

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

The Donaldson P551026 is a spin-on fuel filter with integrated water separation, designed to protect diesel engines by removing contaminants and separating water from the fuel. Its Twist&Drain™ feature allows for easy water removal, ensuring clean fuel delivery and preventing engine damage. 🔧 Key Specifications Filter Type: Spin-On Fuel Filter with Water Separator Media Type: Cellulose, Meltblown Outer Diameter: 107.3 mm (4.22 inches) Length: 243.6 mm (9.59 inches) Thread Size: 1-14 UN Gasket Outer Diameter: 99 mm (3.90 inches) Gasket Inner Diameter: 90.3 mm (3.56 inches) Efficiency: 99% at 10 microns 95% at emulsified water Efficiency Test Standard: SAE J1985 Operating Pressure: 0–30 psi (with bowl) Temperature Range: -40°F to 250°F (-40°C to 121°C) Fuel Compatibility: #1 or #2 Diesel, Kerosene, Biodiesel up to B20, and JP8 🔄 Cross-Reference & Compatibility The P551026 filter is compatible with several OEM part numbers, including: Baldwin: BF1354SP, BF1354SPS, BF1358O, BF1358SP, BF1359SP, BF1363, BF1383 BOMAG: 5825015 Carquest: 86782 DAEWOO: K1006529 DAF: 1433649 DAIMLER: 4700469, A0004700469 DEUTZ: 2113151 Doosan: K1006529 Fleetguard: FS19737 Hengst: E710WK, H701WK, H710WK, H7121WK10 Hitachi: 263J227001 IVECO: 42554067, 504166113, 504272431 Liebherr: 10032291, 10101998 MAN: 51125017288, 51125030051, 51125030052, 51125036000 MANN & HUMMEL: PL4207X, WK11561 Mercedes-Benz: 9604770003 NAPA: 3782 Volvo: 11110474, 11110668, 11110683 WIX: 33782, 533778, SF10013, WF10013 It is commonly used in equipment from manufacturers like Volvo Construction Equipment, John Deere, and JCB.

Donaldson P502635 Fuel Filter Water Separator – Spin-On The Donaldson P502635 is a high-efficiency spin-on fuel filter with integrated water separation, engineered to protect diesel engines by removing contaminants and separating water from fuel. Its robust design ensures reliable performance in demanding applications, helping to extend engine life and reduce maintenance costs. Key Features: Integrated Water Separation: Effectively separates water from diesel fuel, preventing corrosion and injector damage. High-Efficiency Filtration: Captures fine contaminants to maintain fuel cleanliness and protect engine components. Durable Construction: Built to withstand harsh operating conditions and varying fuel qualities. Spin-On Design: Allows for quick and easy filter replacement, minimizing downtime. Specifications: Part Number: P502635 Filter Type: Spin-On Fuel Filter with Water Separator Outer Diameter: 137 mm (5.39 inches) Length: 175 mm (6.89 inches) Thread Size: M36 x 1.5 Country of Origin: India Application: Suitable for various diesel engines in construction, agricultural, and industrial equipment. Donaldson P502635 ensures optimal fuel cleanliness and water removal, helping your engine run smoother, longer, and more efficiently. Trusted globally, Donaldson is the go-to brand for reliable fuel filtration.

Donaldson P778906 Safety RadialSeal™ Air Filter The Donaldson P778906 is a high-efficiency safety air filter designed to work alongside the primary air filter in heavy-duty equipment. It serves as a secondary line of defense, protecting the engine from harmful contaminants in the event of a primary filter failure or during filter servicing. Key Features: Backup Engine Protection: Acts as a final safeguard by preventing dirt and debris from entering the engine if the primary filter is damaged or removed. RadialSeal™ Technology: Provides a reliable, vibration-resistant seal for easy installation and secure fit. Rapid Plugging Media: Engineered to quickly restrict airflow if contaminated, signaling the need for maintenance. Robust Design: Built to perform in harsh environments, ensuring long service life and consistent performance. Specifications: Part Number: P778906 Filter Type: Safety RadialSeal™ Air Filter Outer Diameter: 134.6 mm Inner Diameter: 94 mm Length: 449 mm Efficiency Standard: Meets ISO 5011 standards Application Type: Secondary air filtration for heavy-duty diesel engines Applications Include: Construction and Agricultural Equipment Off-Highway Machinery Industrial Engines Equipment operating in dusty or severe environments Donaldson P778906 helps protect your engine’s clean air intake path, extending the life of your equipment and ensuring consistent performance in the most demanding conditions.

Donaldson P554073 Fuel Filter Water Separator The Donaldson P554073 is a premium spin-on fuel filter with water separator designed to protect fuel systems by removing contaminants and separating water from diesel fuel. This helps improve engine performance, reduce wear, and extend injector and fuel pump life — especially in harsh, off-road, and industrial environments. Key Features: Efficient Water Separation: Integrated media separates water from fuel to prevent injector damage. Advanced Filtration: Captures fine contaminants like dirt, rust, and debris from fuel. Heavy-Duty Construction: Built for durability under tough conditions and varying fuel quality. Spin-On Design: Ensures quick and easy replacement for reduced downtime. Clear Drain Bowl Compatible: Can be used with a clear bowl for visual water inspection (check application compatibility). Specifications: Part Number: P554073 Filter Type: Spin-On Fuel Filter with Water Separator Thread Size: 1"-14 UN Outer Diameter: Approx. 93 mm Length: Approx. 173 mm Micron Rating: 10 micron (nominal) Water Separation: Yes