EE 399 Fuel Filter

EE-399 Premium Fuel Filter Element

Ensure the longevity of your diesel engine with the EE-399 Fuel Filter. Designed as a high-precision replacement for the 23304-78260 OEM part, this filter is engineered to capture fine particles and water contaminants before they reach your fuel injectors, preventing costly engine wear and maintaining optimal combustion.

The EE-399 is a "drop-in" element type filter, specifically built for high-pressure common rail diesel systems used in modern light-to-medium-duty trucks.

Key Features:

• Precision Filtration: Removes microscopic debris that can clog injectors and reduce fuel economy.

• Engineered for Diesel: Optimized for high-flow diesel systems found in Hino and Toyota trucks.

• OEM Quality Standard: Built to match the exact dimensions and micron rating of original factory parts.

• Seamless Fit: Designed for quick replacement within the existing fuel filter housing.

Verified Cross-Reference Guide

The EE-399 is a direct replacement for several major manufacturer part numbers. These cross-references have been verified for compatibility:

Vehicle Application List

This filter is primarily used in the Hino 300 Series and Toyota Dyna trucks. It is the standard service part for the following models:

• Hino 300 Series: (4.0L Turbo Diesel N04C Engine)

  • XZU605R, XZU655R, XZU700R

  • XZU710R, XZU720R, XZU730R

• Hino Dutro: 2011–Present (various diesel configurations)

• Toyota Dyna: XZU710 Series

• Toyota Toyoace: (Related export models with N04C engines)

Maintenance Tip: For commercial vehicles, it is highly recommended to replace the fuel filter element every 20,000 km (approx. 12,000 miles) or during every major service to prevent "fuel starvation" and protect the fuel pump.