EE 502 Air Filters

EE-502 Heavy-Duty Air Filter

Upgrade your vehicle's engine protection with the EE-502 High-Efficiency Air Filter. Specifically designed for heavy-duty trucks and industrial machinery, this filter is a direct replacement for the Hino 17801-2290.

The EE-502 features a robust, metal-capped design with high-density pleated media, ensuring that even the finest dust and debris are captured before they can cause engine wear. Whether you are operating on a construction site or hauling long-distance, this filter provides the consistent airflow required for maximum horsepower and fuel efficiency.

Key Features:

  • Industrial Grade Filtration: Captures 99% of airborne contaminants to extend engine life.

  • Structural Integrity: Features a heavy-duty inner and outer metal mesh to prevent collapse under high-pressure intake.

  • Axial Seal Design: Precision-molded gaskets ensure a leak-proof fit within the air box.

  • OEM Compatibility: Manufactured to meet the exact dimensions and performance standards of original equipment manufacturers.


Verified Compatibility & Cross-Reference Guide

The EE-502 is a highly versatile filter used primarily in Hino, Toyota, and Nissan heavy vehicles and industrial equipment.

Manufacturer

Part Number (Replaces)

Hino (OEM)

17801-2290 / S1780-12290

Hino (Secondary)

17801-2020 / 17801-2270

Toyota

17801-2290

Nissan

AY120-HD504

Caterpillar

3I-0794

Fleetguard

AF421M

Donaldson

P181041 / P182041

Sakura

A-5425

Mann-Filter

C 31 1170

Ryco

HDA5335

Baldwin

PA1886


Primary Vehicle Applications

This filter is verified for use in the following heavy-duty applications:

  • Hino Trucks: Ranger, Super Dolphin, and King Series.

  • Toyota: Mega Cruiser and heavy-duty commercial variants.

  • Industrial Equipment: Various diesel excavators and construction machinery using Hino or Caterpillar-compatible engines.

Technical Specifications (Verified)

  • Height: ~419 mm

  • Outer Diameter: ~307 mm

  • Inner Diameter (Top): ~196 mm

  • Inner Diameter (Bottom): ~23 mm (Small hole for mounting bolt)

Maintenance Tip: In heavy-duty or dusty environments, replace your air filter every 500 operating hours or as indicated by your vehicle’s air restriction gauge to prevent "dusting" the engine.