The Donaldson P550830 Hydraulic Filter is designed to deliver outstanding performance and protection for your hydraulic and power steering systems. Engineered as a high-quality OEM replacement, this cartridge-style filter ensures optimal fluid flow and efficiency while minimizing wear on your system components. Its dependable design and precise engineering cater to both professional fleets and dedicated enthusiasts seeking lasting durability and consistent performance.

Technical Details

• Inner Diameter: ≈50–51 mm – Provides a secure fit for maintaining fluid pressure
• Outer Diameter: ≈85–86 mm – Offers robust sealing capabilities
• Length: ≈65–69 mm – Engineered for effective filtration
• Efficiency: Beta 20 rating (20 microns) – Ensures reliable performance for critical filtration needs

OEM Compatibility

• MACK: OE 583987904M
• PETERBILT: OE 87904M1 or OE NA1
• DONALDSON: OE 7 42330 19304 4
  These OEM references are crucial for ensuring the filter meets your vehicle’s precise requirements, reducing the risk of system failures and enhancing overall functionality.

Benefits & Our Commitment

Experience improved system performance, reduced downtime, and the confidence that comes from using genuine parts.

• Enhanced reliability and durability
• Seamless OEM fit and performance

Item typically ships within 1 business day | Brand-new genuine parts every time | No minimum order requirements

For more hydraulic filtering solutions, explore our Hydraulic Filters collection.