'extended protection'

Donaldson Primary Air Filter (RadialSeal™) – Part No. P537876 The Donaldson P537876 is a high-efficiency primary air filter featuring RadialSeal™ technology, engineered to deliver reliable engine protection in demanding heavy-duty applications. Its design ensures a secure, leak-resistant fit under heavy vibration, while advanced media construction offers superior contaminant removal. Key Features: RadialSeal™ Design Provides a dependable, leak-resistant seal that keeps the filter securely in place, even under intense vibration. High-Efficiency Cellulose Media Utilizes premium cellulose filtration media to capture dust, dirt, and other particulates across a wide range of heavy-duty engine conditions. Corrosion-Resistant Steel Liners Coated steel inner and outer liners support the filter media, maintain structural integrity, and maximize airflow throughout the service interval. Pleatloc™ Construction Ensures uniform pleat spacing, preventing media bunching and promoting consistent performance and extended service life. Specifications: Overall Length: 510 mm (20.08 in) Outer Diameter: 282 mm (11.10 in) Inner Diameter: 148 mm (5.83 in) Filter Style: RadialSeal™ Primary Air Filter Media Type: High-efficiency cellulose Efficiency Standard: ISO 5011 test methods (99.9% typical efficiency) Weight: Approximately 3.33 kg (7.34 lb) Typical Applications: Case IH Agriculture Equipment Cross-referenced to Case IH part number 275809A1, making it suitable for various Case-branded tractors, combines, and harvesters. Link Belt Construction Machinery Cross-references include Link Belt part number E3H0146, fitting a range of Link Belt excavators and loaders. Caterpillar & Hitachi Heavy-Duty Engines Commonly used as the primary air intake filter in models where a RadialSeal™–style filter is specified. Use Part No. P537876 whenever a robust, high-flow primary air filter is required to protect diesel engines in rugged agricultural, construction, or industrial environments.

Donaldson Air Filter Kit – Part No. X009751 Includes: P780522 (Primary Filter) + P780523 (Safety Filter) The Donaldson X009751 Air Filter Kit is a high-efficiency filtration solution designed to protect diesel engines operating in harsh industrial, mining, and construction environments. Built to deliver consistent performance, this kit ensures cleaner airflow, extended engine life, and reduced maintenance needs. Key Features: Dual-Filter Protection – Primary Filter (P780522) removes larger contaminants. – Safety Filter (P780523) provides backup filtration to capture finer particles. High Dust-Holding Capacity Designed to withstand dusty and rugged environments without compromising airflow. Radial Seal Design Ensures a tight, leak-free seal for better filtration efficiency and easier installation. Durable Construction Engineered to meet ISO 5011 standards for reliability and consistent performance. Specifications: Outer Diameter: 185 mm Inner Diameter: 157.4 mm Overall Length: 457.2 mm Filter Shape: Round Application Class: B Country of Origin: India This kit is ideal for heavy-duty engine systems where superior air intake protection is essential for operational efficiency and longevity.

Donaldson X009730 Air Filter Kit (P532503 + P532504) The Donaldson X009730 is a high-performance air filter kit that includes both the P532503 primary air filter and the P532504 safety air filter. This dual-filter system is designed to provide superior engine protection in heavy-duty equipment by ensuring clean and efficient airflow. Key Features: Dual-Stage Filtration: Includes a primary filter for coarse particles and a safety filter for fine particulate capture and added engine protection. Heavy-Duty Construction: Built with durable materials to perform in tough working environments, including construction, mining, and agriculture. Efficient Seal and Fit: Round-shaped filters with precision-engineered dimensions for a tight, secure fit and optimal performance. Extended Service Life: High dust-holding capacity allows for longer intervals between filter changes. Specifications: Kit Part Number: X009730 Included Filters: P532503 (Primary), P532504 (Safety) Outer Diameter: 185 mm Inner Diameter: 157.4 mm Overall Length: 457.2 mm Filter Shape: Round Filtration Standard: ISO 5011 compliant Country of Manufacture: India

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

Donaldson P550777 Hydraulic Filter The Donaldson P550777 is a high-performance hydraulic spin-on filter engineered to deliver superior protection and extended equipment life. Designed to meet stringent industry standards, it efficiently removes contaminants from hydraulic fluids, ensuring optimal system operation even under demanding conditions. Key Features: Advanced Filtration Media: Captures fine particles and contaminants to protect critical components. Heavy-Duty Construction: Built with robust materials for strength and durability under high pressure. Spin-On Design: Allows quick and easy installation, reducing maintenance time. Bypass Valve Included: Ensures consistent oil flow even under clogged conditions. Specifications: Part Number: P550777 Filter Type: Spin-On Hydraulic Filter Thread Size: 1 1/2" – 16 UN Outer Diameter: 93 mm Length: 259 mm Bypass Valve Setting: Yes (Rated) Application: Suited for use in various industrial and mobile hydraulic systems. Applications Include: Construction Equipment Agricultural Machinery Industrial Hydraulic Systems Material Handling Equipment

Donaldson P502907 Spin-On Lube Oil Filter The Donaldson P502907 is a heavy-duty spin-on lube oil filter engineered to deliver high-efficiency oil filtration. It is ideal for engines operating under demanding conditions, providing protection by removing harmful contaminants from engine oil. Key Specifications Part Number: P502907 Filter Type: Spin-On Lube Oil Filter Media Type: Cellulose Outer Diameter: 93.98 mm (3.70 inches) Length: 175.26 mm (6.90 inches) Thread Size: 1-16 UN Country of Origin: India Features & Benefits Reliable Filtration: Helps protect engine components by capturing wear particles and contaminants Durable Design: Withstands high pressure and harsh conditions Spin-On Convenience: Quick and easy to replace, minimizing downtime Extended Engine Life: Maintains oil cleanliness for optimal engine performance Cross Reference Compatibility Cummins: 3908615 Fleetguard: LF3959 Baldwin: B1402 Hitachi: 3908615 Applications Suitable for a wide range of diesel engines and industrial machinery, especially those used in construction, mining, and transportation sectors.

Donaldson P173238 Hydraulic Filter Cartridge The Donaldson P173238 is a premium hydraulic filter cartridge designed to deliver high-efficiency filtration and extended protection for hydraulic systems. With its synthetic media and durable construction, it ensures optimal performance in demanding environments. Key Specifications Part Number: P173238 Filter Type: Hydraulic Cartridge Media Type: Synthetic Outer Diameter: 51.1 mm (2.01 inches) Inner Diameter: 23.11 mm (0.91 inches) Length: 145.54 mm (5.73 inches) Micron Rating: 11 µm @ Beta 1000 (99.9% efficiency) Collapse Pressure: 13.8 bar (200 psi) Country of Origin: Italy Features & Benefits Superior Filtration: Removes fine particles with high efficiency, extending component life Rugged Design: Withstands high operating pressures and harsh conditions Low Flow Resistance: Ensures consistent hydraulic performance Long Service Interval: Reduces maintenance frequency and costs Cross Reference Compatibility Hitachi: 4207841 Furukawa: FL-35-1 ISUZU: FX-100-2 (4BD1T Engine) Nissan: FX-60SR (FD33 Engine) Common Applications Excavators: Hitachi EX100, EX60, EX25 series Loaders: Furukawa FL-35-1 Compact and mid-size hydraulic machinery

Donaldson P551210 Hydraulic Filter Cartridge The Donaldson P551210 is a high-efficiency hydraulic cartridge filter designed to remove harmful contaminants from hydraulic fluid, ensuring reliable performance and protection of critical system components. Built with durable materials and engineered for precision, it is suitable for a wide range of heavy-duty and industrial machinery. Key Specifications Part Number: P551210 Filter Type: Hydraulic Cartridge Media Type: Cellulose Outer Diameter: 149.86 mm (5.90 inches) Inner Diameter: 110.24 mm (4.34 inches) Length: 450 mm (17.72 inches) Micron Ratings: 9 µm @ Beta 2 15 µm @ Beta 20 26 µm @ Beta 1000 Collapse Burst Pressure: 13.8 bar (200 psi) Country of Origin: United States Features & Benefits High Contaminant Holding Capacity – Maintains fluid cleanliness over extended periods Rugged Design – Suitable for high-pressure applications Reliable Performance – Protects sensitive hydraulic components Long Service Life – Helps reduce equipment downtime Compatible With Komatsu: 0706301210 Hitachi: 4206705, 4180416 Caterpillar: 3I1238 Fleetguard: HF28978, HF6319 Baldwin: PT483 John Deere: TH109510 Common Applications Dump trucks, excavators, loaders, and other heavy-duty hydraulic systems Frequently used in equipment powered by Cummins, Doosan, and Komatsu engines