EE 345 Fuel Filter
EE-345 High-Performance Fuel Filter Element (Replaces 16403-89T0C)
Ensure maximum protection for your diesel injection system with the EE-345 Fuel Filter Element. Specifically designed for modern high-pressure common rail (HPCR) engines, this "Eco" style filter insert effectively removes microscopic contaminants and water from your fuel, preventing injector wear and maintaining engine performance.
Built to meet the stringent filtration standards of Nissan and Isuzu commercial vehicles, the EE-345 features high-density pleated media that provides excellent dirt-holding capacity and long service intervals.
Key Performance Features:
Precision Filtration: Captures fine particulates that can cause catastrophic damage to fuel injectors.
Eco-Friendly Design: Replaceable element reduces waste by utilizing the existing permanent filter housing.
Optimal Seal Integrity: Includes a high-quality replacement O-ring to ensure a leak-proof seal during every service.
Diesel Protection: Advanced media specifically treated to handle modern diesel and biodiesel blends.
Verified Compatibility & Cross-Reference
The EE-345 is a direct replacement for the Nissan 16403-89T0C and is globally recognized under several other major automotive and industrial part numbers.
Manufacturer | Part Number (Replaces) |
Nissan (OEM) | 16403-89T0C / 1640389T0C |
Isuzu (OEM) | 8-98037011-0 / 8-98162897-0 / 8-98203599-0 |
Mazda (OEM) | 1K04-23-570 / 1K05-23-570 |
GM / Opel | 98037011 / 16403-89T0C |
Fleetguard | FS36243 |
Sakura | EF-1509 |
Baldwin | PF9919 |
Donaldson | P502427 |
Ryco | R2691P |
Wix | 33937 |
Primary Vehicle Applications
This filter is a critical component for a wide range of light and medium-duty trucks, particularly those equipped with the 4HK1 or 4JJ1 engine series:
Isuzu N-Series (Elf): NQR75, NPR85, NLS85, NLR85 (Models from 2007 onwards).
Nissan Atlas / Condor: Specific diesel models using Isuzu-sourced engines.
Mazda Titan: Models with 3.0L and 5.2L diesel engines.
GMC / Chevrolet W-Series: W3500, W4500 (Medium-duty Tiltmaster trucks).
Industrial Equipment: Various JCB, Case, and Hitachi excavators powered by Isuzu engines.
Technical Specifications
Filter Type: Fuel Filter Insert (Element)
Height: 115mm
Outer Diameter: 98mm1
Inner Diameter: 11mm - 12mm
Verification Tip: This is an element-only filter. It is designed to be placed inside the plastic or metal fuel housing on the vehicle. When replacing, always ensure the old O-ring is removed and the new one provided with the EE-345 is seated correctly to prevent air from entering the fuel system.