Experience superior engine protection with the Donaldson P550165 LUBE FILTER, CARTRIDGE. Crafted to trap contaminants and preserve oil integrity, this cartridge-style filter delivers peak engine performance while meeting OEM standards. Designed for easy replacement (replaces 1S9150 when applicable), it offers reliable defense for both trucks and Jeeps in demanding conditions.

Key Specifications

• Outer Diameter: 79 mm
• Inner Diameter: 35–35.1 mm
• Length: Approximately 230 mm
• Filtration Efficiency: 99% at 40 microns
• Cartridge-style design for secure, straightforward installation

Benefits & Performance

Built for durability and heavy-duty performance, this filter improves lubrication and helps prevent engine damage by efficiently trapping contaminants. Its rugged construction is engineered to perform under extreme conditions, ensuring dependable operation even in the most challenging environments. The meticulous design delivers consistent, high-level engine protection, enhancing longevity and ensuring optimal functionality.

Orders typically ship within one business day, so you can count on receiving genuine Donaldson quality quickly and reliably. Our commitment to excellence means you can shop with confidence, knowing every component meets strict quality standards.

Explore our collection of Donaldson products or browse our broader Oil & Lube Filters section for additional options to ensure your vehicle runs at its best.