Fuel Filter 23401-1690 (Replacement for Donaldson P502391  Fleetguard FF5733)

Quick Summary: Premium aftermarket Spin-On / Cartridge fuel filter engineered for HINO 700 series engines and Kobelco/Hitachi heavy excavators. Features multi-stage gradient synthetic media to ensure high water separation and 99%+ particle removal, protecting high-pressure common-rail (HPCR) injection systems.

Technical Specifications  Performance Data

Physical Dimensions

• ■Outer Diameter (D1): 86.0 mm (3.38 in)
• ■Inner Diameter Top (D2): 19.0 mm (0.75 in)
• ■Inner Diameter Bottom (D3): 19.0 mm (0.75 in)
• ■Overall Height (H1): 138.0 mm (5.43 in)
• ■Gasket Height (H2): 132.0 mm (5.20 in)

OEM Cross-Reference

This filter element directly replaces and interchages with the following major OEM and aftermarket part numbers:

• ■Hino: 23401-1690 / 234011690
• ■Kobelco: VH23304EV110
• ■Donaldson: P502391
• ■Fleetguard: FF5733
• ■HiFi Filter: SN 25041
• ■SF Schupp: SK 3023
• ■Wismet: WFU214901
• ■Inline Filters: FF3025

Key Performance Advantages

• ■High-Efficiency Injection Protection: Designed specifically to capture ultra-fine particles before entering fuel injectors, reducing precision component wear in Modern HPCR systems.
• ■Superior Water Separation: Multi-layered hydrophobic gradient media coalesces emulsified water from low-sulfur diesel, preventing corrosion and tip rust.
• ■Structural Durability: Reinforced center tube and high-integrity endcaps ensure structural stability under severe pressure surges and continuous vibration.

Equipment Compatibility & Applications

1. On-Highway Heavy Logistics

• ■HINO: 700 Series, 700 FS1E (Engine: P11C-UH)
• ■ISUZU: GXD 77, GXR 77
• ■SINOTRUK: ZZ1257M4648W

2. Mining & Construction Machinery

• ■KOBELCO: SK500LC-11 Heavy Crawler Excavators
• ■HITACHI: ZW310-5, ZW330 Wheel Loaders

3. Industrial Cranes & Infrastructure

• ■KOBELCO: CKE2500-2 Heavy Duty Crawler Crane

Professional Installation & Maintenance Guide

• ■Decontaminate Housing: Clean the exterior surface of the filter housing cap and base to prevent dirty fuel contamination during service.
• ■Replace & Lubricate Seals: Remove old O-rings/gaskets. Coat the new elastomeric seals with clean engine oil or fuel before placement.
• ■Align Filter Cartridge: Insert the new element vertically into the housing center tube to verify a tight, centered seat.
• ■Torque to Spec: Tighten the cap according to the OEM torque specifications to avoid housing deformation or bypass leaks.
• ■Bleed Air System: Operate the hand-priming pump to purge trapped air from the fuel supply line before starting the engine.

Bulk Ordering & Logistics Specifications

• ■Minimum Order Quantity (MOQ): 60 Pieces (Standard Master Carton Packaging)
• ■Custom OEM/OBM Packaging: Available upon request (Neutral box, private label, barcode customization).
• ■Lead Time & Shipping: Direct factory export with worldwide Sea/Air freight options.