EE 333 Fuel Filter

EE-333 Secondary Fuel Filter (Replaces 3931063)

Ensure your diesel engine receives the clean, contaminant-free fuel it needs for maximum power and efficiency. The EE-333 High-Efficiency Fuel Filter is a premium spin-on replacement designed specifically for the rigorous demands of Cummins and industrial diesel engines.

This filter acts as a critical line of defense, removing fine particulates and water that can cause premature wear to fuel injectors and high-pressure pumps.

Key Performance Features:

• Advanced Filtration Media: Engineered to capture microscopic contaminants down to 20 microns, protecting sensitive injection systems.

• Heavy-Duty Casing: Built with a reinforced steel canister to withstand high-vibration environments and extreme fuel pressures.

• Precision Seal: High-grade rubber gaskets ensure a leak-proof fit and prevent air from entering the fuel system.

• Spin-On Convenience: Designed for quick, easy installation during routine maintenance intervals.

Verified Compatibility & Cross-Reference

The EE-333 is a direct replacement for the Cummins 3931063 (and its common predecessor 3903640). It is cross-referenced with the industry’s leading filtration brands:

Vehicle & Equipment Applications

This filter is a staple for a wide range of medium-duty trucks, construction machinery, and agricultural equipment. It is primarily used with the legendary Cummins B & C Series engines.

• Trucking: * Dodge Ram 2500/3500 (Early 5.9L Cummins models)

  • Dongfeng King Land and light truck series.1

• Construction & Mining:

  • Komatsu Excavators: PC200-6, PC220-6, PC300-6.2

  • Hyundai Excavators: R210, R225-7 series.

  • Case Loaders and Tractors.

• Engines:

  • Cummins: 4BT 3.9L, 6BT 5.9L, 6CT 8.3L, and 6BTA series.

Technical Specifications

• Filter Type: Spin-On Secondary Fuel Filter

• Overall Height: ~116.5 mm (4.58 in)

• Outer Diameter: ~77 mm (3.03 in)3

• Thread Size: M16 x 1.5-6H4

Verification Note: This filter is often used as a secondary filter.5 For marine or extreme-duty applications, we recommend checking if your system requires the upgraded water-separator version (FS1251).