Parts for Caterpillar 3406B for Australia - Fuel Section

Caterpillar 3406B Fuel System Parts

Keep your Caterpillar 3406B engine running efficiently with durable, high-quality components designed to maintain steady fuel flow and reliable performance. The Caterpillar Fuel Priming Pump is an essential part of the 3406B’s fuel system, providing the pressure needed to move fuel from the tank to the injectors while eliminating air from the lines. Available in three stroke options—56.4cc, 51.3cc, and 41.4cc per lifter—these pumps support a variety of 3406B configurations and operating demands. Each model is built to OEM-grade standards, ensuring dependable performance under high-load, continuous-use conditions often seen in marine, trucking, and industrial applications. Routine inspection or replacement of the priming pump helps prevent hard starts, uneven fuel delivery, and injector wear, keeping your engine performing at peak efficiency.

The Fuel Filter Removal Wrench is another indispensable tool for maintaining your 3406B’s fuel system. Designed to fit filters measuring between 3-7/16" and 3-3/4" in diameter, this wrench provides a secure, non-slip grip that makes removing and installing filters faster and safer. Its heavy-duty construction ensures long service life and minimizes the risk of filter housing damage during maintenance.

Together, these parts form the foundation of a clean, efficient fuel system that supports optimal combustion and longer engine life. Diesel Pro Power offers these components ready for immediate shipment, trusted by over 40,000 customers worldwide who depend on fast service, precise fit, and exceptional quality for their Caterpillar 3406B engines.