EE 303 Oil Filter

EE-303 High-Efficiency Oil Filter

Ensure your engine stays protected with the EE-303 Oil Filter. This high-performance filter element is specifically designed to meet the rigorous demands of Isuzu diesel engines and heavy-duty machinery. By utilizing advanced filtration media and a reinforced metal end-cap design, the EE-303 effectively removes soot, carbon, and metallic particles, preventing premature engine wear and maintaining oil viscosity.

Key Features:

• Superior Filtration: High-density pleated media captures microscopic contaminants.

• Heavy-Duty Build: Features metal end caps for structural integrity under high pressure.

• Full-Flow Design: Ensures consistent oil delivery to critical engine components even during cold starts.

• Verified OEM Replacement: Direct interchange for Isuzu part number 9-88511194-0.

Verified Cross-Reference Guide

The EE-303 is a direct replacement for several major OEM and aftermarket part numbers. These have been verified for fitment and performance parity:

Vehicle & Engine Applications

This filter is widely used in Isuzu’s legendary diesel engine line, particularly the 4B Series.

• Isuzu Trucks: NPR, NQR, and KS Series (specifically 3.9L engines).

• Isuzu SUVs/Pickups: Older models of the Trooper (Bighorn), KB Pickup, and Faster (2.2L & 2.5L Diesel).1

• Industrial/Construction: Widely found in Hitachi Excavators (UH053, UH041) and other machinery powered by Isuzu 4BD1, 4BB1, and 6BB1 engines.

• Other Brands: Certain models of Opel Campo and Vauxhall Brava (Diesel variants).2

Technical Specifications:

• Type: Filter Insert (Element)

• Outer Diameter: 84mm – 85mm

• Height: 143mm – 146mm3

• Inner Diameter: 16mm – 17mm

Maintenance Tip: To maximize engine life, replace your oil filter every 10,000 km (6,000 miles) or as recommended by your equipment manufacturer. For heavy industrial use, shorter intervals are advised.