Fuel Filter Water Separator Cummins 3930942 | FS1280, BF1280, P551329, 33357

High-Efficiency Fuel Filtration for Cummins Engines

The Cummins 3930942 Fuel Filter Water Separator is engineered to provide superior protection for your diesel engine’s fuel system. By effectively separating water and trapping harmful microscopic contaminants before they reach the fuel injectors, this spin-on filter prevents corrosion, premature wear, and costly fuel system failures.

Key Features & Benefits

• Advanced Water Separation: Efficiently removes free and emulsified water from diesel fuel to protect high-pressure injection systems.
• Superior Contaminant Filtration: Traps dirt, rust, and other debris to ensure clean fuel flow and optimal combustion.
• Durable Spin-On Design: Built for heavy-duty applications, offering a secure fit and easy replacement during routine maintenance.
• Engineered for Reliability: Helps maintain engine power, fuel economy, and reduces overall emissions.

Engine Compatibility

This fuel filter water separator is designed for use with heavy-duty Cummins diesel engines, including:

• Cummins 4BT (3.9L)
• Cummins 6BT (5.9L)
• Cummins 6CT (8.3L)