The Donaldson H000858 Pre Cleaner is engineered to safeguard your engine by capturing 75% of contaminants before they reach your filter. Designed for 4″ OD applications, this pre-cleaner extends filter life and enhances engine performance with its powerful centrifugal design, full-view service indicator, and one-bolt cover retention for fast, hassle-free maintenance.

Key Benefits

• Uses centrifugal force to eliminate up to 75% of airborne dust and debris.
• Features a clear plastic bowl that visibly signals when servicing is needed.
• Provides simple maintenance with a one-bolt cover retention design.
• Helps boost engine performance and extend filter life.

Specifications

• Height: 7.66 inches (194.56 mm)
• Body Diameter: 10.63 inches (270 mm)
• Outlet ID: 4 inches (101.6 mm)
• Efficiency: 75%
• Rated Flow (HR): 340 CFM (9.62 CMM)
• Restriction: Low – 1 in H₂O (25.4 mm H₂O), High – 3 in H₂O (76.2 mm H₂O)
• Compliance: ISO 5011 / SAE J726
• Primary Application: Pre-cleaner for 4″ OD systems
• Price Type: H

Ready to boost your engine’s performance and longevity? Purchase the Donaldson H000858 today and experience exceptional engine protection. For more premium products, visit our Donaldson collection.