EE 806 Air Filter

EE-806 High-Capacity Air Filter (Replaces 17801-78020)

Protect your heavy-duty engine from the elements with the EE-806 Air Filter. This premium cylindrical filter is engineered for light and medium-duty trucks that operate in demanding environments. By combining a high-density pleated media with a reinforced structure, the EE-806 ensures that your engine breathes clean air, maximizing horsepower and extending turbocharger life.

Designed specifically for the Toyota Dyna and Hino Dutro series, this filter provides an airtight seal and high dust-holding capacity, making it the ideal choice for commercial fleets and owner-operators alike.

Key Performance Features:

  • High Dust Loading: Multi-layered cellulose media traps micro-particles before they can cause internal engine wear.

  • Heavy-Duty Seal: Precision-molded gaskets prevent "air bypass," ensuring 100% of intake air is filtered.

  • Structural Integrity: Features a corrosion-resistant inner and outer mesh to prevent filter collapse under high-vacuum intake.

  • Direct OEM Fit: Manufactured to the exact dimensions of part 17801-78020 for a simple, drop-in installation.


Verified Compatibility & Cross-Reference

The EE-806 is a verified replacement for Toyota 17801-78020. It is interchangeable with several major industry part numbers across various truck and bus brands.

Manufacturer

Part Number (Replaces)

Toyota (OEM)

17801-78020 / 17801-78030

Hino (OEM)

17801-78020 / 17801-E0050

Nissan

AY120-TY053

Fleetguard

AF26525

Donaldson

P849069

Sakura

A-1177 (Outer Filter)

Ryco

HDA5893

JS Asakashi

A1004

Wix

WA1115

Baldwin

RS4991


Primary Vehicle Applications

This filter is a standard requirement for popular 4.0L to 5.0L diesel engines in the Asian truck market:

  • Toyota Dyna: 150, 200, 300, and 400 Series (XZU/BZU models).

  • Hino Dutro: 300 Series (Various configurations from 1999–present).

  • Hino 300 / 616 / 716 / 916: Popular light-duty commercial trucks.

  • Buses: Toyota Coaster (select years) and various Hino mid-sized buses.

  • Common Engines: Toyota/Hino J05C, N04C, S05C, and S05D Diesel series.


Technical Specifications

  • Filter Type: Round Soft PU Element (Cylindrical)

  • Height: 250mm – 263mm

  • Outer Diameter: 237mm

  • Inner Diameter: 130mm – 132mm

Verification Tip: Some heavy-duty systems use a "Dual Element" setup (an Outer filter and an Inner safety filter). The EE-806 is the Outer Primary Filter. We recommend checking the condition of your inner safety filter whenever replacing the primary unit.