EE 331 Air Filter

EE-331 High-Efficiency Air Filter

The EE-331 Air Filter is a premium-grade engine filtration solution designed to meet the rigorous demands of heavy-duty machinery and specialized industrial equipment. Specifically engineered to replace the 13350-911220 part number, this filter ensures that your engine receives a consistent supply of clean, debris-free air, maximizing performance and extending the life of your equipment.

Whether you are operating in dusty construction environments or maintaining agricultural machinery, the EE-331 provides the high-capacity filtration needed to prevent premature engine wear and maintain optimal fuel efficiency.

Key Performance Features:

• Heavy-Duty Media: Industrial-grade filtration material captures ultra-fine dust, soot, and contaminants.

• Rugged Support Structure: Reinforced inner and outer casings prevent the filter from collapsing under high intake pressure.

• Precision Air-Tight Seal: Features a high-quality gasket to ensure a 100% airtight fit, preventing "dirty air" bypass.

• Long Service Intervals: High-capacity pleats allow for maximum dust loading, reducing the frequency of replacements.

Verified Compatibility & Cross-Reference

The EE-331 is a versatile replacement for various industrial and heavy equipment air filters. It is verified as an equivalent to the following major manufacturer part numbers:

Verified Applications

This filter is primarily used in heavy-duty diesel engines, generators, and construction equipment. It is commonly found in:

• Isuzu Industrial Engines: 4BD1, 4BG1, 6BD1, and 6BG1 series engines.

• Excavators & Earthmovers: Various models from Sumitomo, Hitachi, and Kobelco that utilize Isuzu or Mitsubishi diesel powerplants.

• Agricultural Equipment: Large-scale tractors and harvesters requiring high-volume air intake.