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Donaldson Lube Filter – Part No. P553771 The Donaldson P553771 is a premium spin-on full-flow lube filter engineered to deliver outstanding engine protection by removing contaminants from engine oil. Designed for heavy-duty environments, this filter helps extend equipment life, reduce wear, and maintain optimal oil flow under all operating conditions. Key Features: Full-Flow Filtration Provides continuous filtration of engine oil, ensuring clean lubrication at all times. High Filtration Efficiency Captures 99% of particles at 40 microns, meeting stringent ISO 4548-12 standards. Heavy-Duty Construction Withstands a collapse burst pressure of 100 psi (6.9 bar) for reliable performance under high pressure. Integrated Bypass Valve Opens at 29 psi (2 bar) and 36 psi (2.5 bar) to maintain oil flow during cold starts or if the filter becomes clogged. Anti-Drainback Valve Prevents oil from draining out of the filter when the engine is shut off, reducing wear during the next start. Specifications: Outer Diameter: 93 mm (3.66 in) Length: 200 mm (7.87 in) Thread Size: 1-12 UN Gasket Outer Diameter: 71 mm (2.80 in) Gasket Inner Diameter: 61 mm (2.40 in) Filter Media: Cellulose Filtration Efficiency: 99% at 40 microns Bypass Valve Settings: 29 psi (2 bar) & 36 psi (2.5 bar) Collapse Burst Pressure: 100 psi (6.9 bar) Anti-Drainback Valve: Yes Style: Spin-On Type: Full-Flow Typical Applications: Ideal for agricultural and construction machinery, this filter is compatible with equipment such as: Agco 9670 series combines Case IH 1455B tractors Deutz DX6.30 series tractors Use the P553771 to ensure reliable oil cleanliness and protection in diesel engines across a variety of heavy-duty platforms.

🔧 Product Overview The Donaldson P502494 is a high-efficiency hydraulic filter cartridge designed to protect hydraulic systems by removing contaminants from fluid streams. Its robust construction and advanced filtration media make it suitable for demanding applications in both industrial and mobile equipment. 📐 Key Specifications Filter Type: Cartridge Media Type: Cellulose Micron Rating: Beta 2 (7 µm): 7 micron Beta 75 (16 µm): 16 micron Dimensions: Length: 16.93 inches (430 mm) Outer Diameter: 5.91 inches (150 mm) Inner Diameter: 4.33 inches (110 mm) Pressure Rating: 100 psi (6.9 bar) Test Standard: ISO 4548-12 ⚙️ Features & Benefits High Filtration Efficiency: Captures fine contaminants, ensuring cleaner hydraulic fluid and reducing wear on system components. Durable Construction: Robust design withstands high pressure and harsh operating conditions. Easy Installation: Designed for straightforward replacement, minimizing downtime during maintenance. Versatile Application: Suitable for various industrial and mobile equipment applications. 🔄 Cross-Reference & Compatibility The P502494 filter is compatible with several OEM part numbers, including: VOLVO: 14539482, 14688861 It is commonly used in equipment from manufacturers like Volvo Construction Equipment, including models such as EC140C, EC160C, EC180C, EC210C, EC235C, and ECR235C

Donaldson P550576 – Hydraulic Cartridge Filter The Donaldson P550576 is a high-performance hydraulic cartridge filter designed to protect sensitive hydraulic components from contamination and premature wear. It is suitable for use in mobile equipment, construction machinery, agricultural vehicles, and industrial hydraulic systems. Key Features: Filter Type: Hydraulic Cartridge Filter Outer Diameter: 42.5 mm (1.67 inches) Inner Diameter: 21.5 mm (0.85 inches) Length: 83.5 mm (3.29 inches) Media Type: High-efficiency cellulose Efficiency Rating: 17 microns @ Beta 2 Collapse Burst Pressure: 15 bar (218 psi) Application Use: Return line or suction side hydraulic systems

Donaldson Lube Filter – Part No. P553771 The Donaldson P553771 is a premium spin-on full-flow lube filter engineered to provide exceptional engine protection by removing contaminants from engine oil. Designed for demanding environments, this filter helps reduce wear, extend service intervals, and maintain optimal oil flow under all operating conditions. Key Features: Full-Flow Filtration Ensures continuous, unobstructed filtration of engine oil for consistent lubrication. High Filtration Efficiency Captures 99% of particles as small as 40 microns, meeting ISO 4548-12 standards. Robust Construction Withstands a collapse burst pressure of 100 psi (6.9 bar), ensuring reliability under high pressure and vibration. Integrated Bypass Valve Opens at 29 psi (2 bar) and 36 psi (2.5 bar) to maintain oil flow during cold starts or if the filter media becomes clogged. Anti-Drainback Valve Prevents oil from draining out of the filter when the engine is off, minimizing engine wear on startup. Specifications: Outer Diameter: 93 mm (3.66 in) Length: 200 mm (7.87 in) Thread Size: 1-12 UN Gasket Outer Diameter: 71 mm (2.80 in) Gasket Inner Diameter: 61 mm (2.40 in) Filter Media: Cellulose Filtration Efficiency: 99% @ 40 microns Bypass Valve Settings: 29 psi (2 bar) & 36 psi (2.5 bar) Collapse Burst Pressure: 100 psi (6.9 bar) Anti-Drainback Valve: Yes Style: Spin-On Type: Full-Flow Applications: Commonly used in diesel engines for agricultural and construction equipment, this filter fits models such as: Agco 9670 combines Case IH 1455B tractors Deutz DX6.30 series tractors Ideal for any heavy-duty diesel engine requiring reliable oil cleanliness, the P553771 helps protect vital engine components and reduce maintenance costs.

Donaldson Air Breather – Part No. P528708 The Donaldson P528708 Air Breather is engineered to protect hydraulic and fuel reservoirs by filtering incoming air and removing moisture and particulates. Using advanced desiccant and coalescing media, it prevents corrosion, premature wear, and contamination, ensuring reliable system performance. Key Features: Desiccant & Coalescing Media Eliminates ambient humidity and captures dust, dirt, and other airborne particles before they enter storage tanks. Durable Construction Rugged housing resists harsh operating conditions and delivers long service life in industrial and mobile equipment applications. Spin-On Mounting Design Simplifies installation and replacement, providing a secure, leak-free seal for quick maintenance. Specifications: Outer Diameter: 88.5 mm (3.48 in) Overall Length: 92 mm (3.62 in) Gasket Inner Diameter: 24 mm (0.94 in) Gasket Outer Diameter: 32.3 mm (1.27 in) Height: 72 mm (2.83 in) Typical Applications: Hydraulic Reservoirs Prevents water and particulate ingress into hydraulic fluid systems in construction and agricultural equipment. Fuel Tanks Keeps fuel clean and dry in heavy-duty trucks, off-road machinery, and marine engines. OEM Replacement Cross-references to common equipment part numbers for brands like Volvo (e.g., 1082111, 11172907, 1080362, 3944785), making it suitable for various truck and heavy-equipment models (e.g., Volvo F10, F12, F16 series). Use the P528708 Air Breather to maintain reservoir integrity, extend equipment life, and reduce downtime by keeping internal systems free from moisture and contaminants.

Donaldson Air Breather – Part No. P528708 The Donaldson P528708 Air Breather is designed to protect hydraulic and fuel reservoirs by filtering incoming air and removing moisture and particulates. By utilizing advanced desiccant and coalescing media, it helps prevent corrosion, premature wear, and contamination, ensuring reliable system performance. Key Features: Desiccant & Coalescing Media Removes ambient humidity and filters out dust, dirt, and other airborne particles before they enter storage tanks. Durable Construction Rugged housing resists harsh operating conditions and provides long service life in industrial and mobile equipment applications. Spin-On Mounting Easy to install and replace, offering a secure, leak-free seal for simplified maintenance. Specifications: Outer Diameter: 88.5 mm (3.48 in) Overall Length: 92 mm (3.62 in) Gasket Inner Diameter: 24 mm (0.94 in) Gasket Outer Diameter: 32.3 mm (1.27 in) Height: 72 mm (2.83 in) Applications: Replacement for Volvo Reservoir Breathers Cross-references Volvo part numbers such as 1082111, 11172907, 1080362, and 3944785, making it suitable for Volvo truck and heavy-equipment models including F10, F12, and F16 series. Use the P528708 Air Breather to maintain the integrity of your reservoirs, extending equipment life by keeping internal systems free from moisture and contaminants.

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 P550787 Hydraulic Filter Cartridge The Donaldson P550787 is a high-performance hydraulic cartridge filter designed to protect critical hydraulic components by effectively removing contaminants from hydraulic fluids. Engineered with advanced synthetic media, this filter ensures optimal system cleanliness and extends the service life of equipment operating in demanding environments. Key Features: Advanced Filtration Efficiency: Achieves a Beta 1000 rating at 14 microns, capturing 99.9% of particles at this size, thus providing superior protection against wear and tear. Durable Synthetic Media: Constructed with robust synthetic materials that offer high dirt-holding capacity and resistance to fluid degradation, ensuring consistent performance over extended service intervals. OEM Compatibility: Designed as a direct replacement for various OEM filters, including Komatsu part numbers 207-60-71181, 207-60-71182, and 207-60-71180, facilitating seamless integration into existing systems. Specifications: Part Number: P550787 Filter Type: Hydraulic Cartridge Filter Media Type: Synthetic Micron Rating: 14 µm (Beta 1000) Outer Diameter: 150 mm (5.91 inches) Industrial Service Solutions Inner Diameter: 92 mm (3.62 inches) Overall Height: 199.9 mm (7.87 inches) Primary Application: Komatsu equipment, including models such as D275A, D85EX, D85PX, PC200, PC270, PC300, and others.

Donaldson P550787 Hydraulic Filter Cartridge The Donaldson P550787 is a high-performance hydraulic cartridge filter, engineered with advanced synthetic media to deliver exceptional contamination control in hydraulic systems. Ideal for demanding applications such as construction, mining, and heavy equipment, this filter ensures superior protection and longevity for critical components. Key Features High-Efficiency Synthetic Media Utilizes 14 µm filtration at Beta 1000, offering outstanding contaminant removal and enhanced protection against wear and hydraulic system failure. Robust Cartridge Design Engineered for reliability in high-pressure environments with a durable construction that withstands harsh conditions. Cost-Effective Serviceability Designed as a replaceable cartridge to minimize downtime and simplify maintenance. Typical Applications Hydraulic systems in Komatsu excavators and bulldozers (loader/dozer/excavator models) Industrial hydraulic systems requiring high particle retention Heavy-duty machinery operating in industry, construction, mining, and related fields Why Choose Donaldson P550787? Superior filtration performance – 14‑µm at Beta 1000 ensures excellent contaminant removal and system protection. Synthetic media durability – ensures reliability under high pressure with extended service intervals. OEM cross-reference compatibility – effectively replaces Komatsu 2076071181 models and widely supported by leading aftermarket brands