EE 398 Oil Filter

EE-398 High-Efficiency Oil Filter

Ensure your engine stays protected with the EE-398 Oil Filter, a premium replacement for the 15601-78140. Specifically designed for heavy-duty and commercial diesel engines, this filter uses advanced synthetic-blend media to capture harmful contaminants and maintain optimal oil pressure over long service intervals.

The EE-398 is built to withstand high-vibration environments, featuring a reinforced steel canister and a high-temperature gasket that prevents leaks even under extreme thermal stress.

Key Features:

• Premium Filtration: Effectively removes soot, carbon, and metal particles.

• Anti-Drainback Valve: Prevents oil from draining out of the filter when the engine is off, ensuring a "wet start" every time.

• Heavy-Duty Construction: Thicker canister wall to resist pressure surges and external impact.

• Precision Fit: Manufactured to meet the exact thread and gasket specifications of the original equipment.

Verified Cross-Reference Guide

The EE-398 replaces part number 15601-78140 and is compatible with several industry-leading brands. These numbers have been verified for accuracy:

Vehicle & Engine Applications

This filter is a standard fitment for many modern Hino trucks and Toyota commercial vehicles equipped with the N04C engine series.1

• Hino 300 Series: (XZC710, XZC720, XZC730, XZC740, XZU600, XZU605R, XZU720R, etc.)2

• Hino Dutro: 4.0L Turbo Diesel models (2011–2025).

• Toyota Coaster Bus: 4.0L Diesel (N04C engine models).3

• Toyota Dyna: Various medium-duty configurations.

Maintenance Tip: For commercial trucks and buses, oil filters should be replaced at every oil change (typically 10,000–15,000 km) to prevent sludge buildup and ensure the longevity of the turbocharger.