Parts for Caterpillar 3406C - Fuel Section

Caterpillar 3406C Fuel System Parts

The fuel system in your Caterpillar 3406C engine plays a critical role in maintaining power, reliability, and fuel efficiency. Diesel Pro Power offers a complete selection of fuel priming pumps and essential service tools to help keep your 3406C performing at its best. The Caterpillar Fuel Priming Pump ensures proper fuel delivery during engine startup and maintenance by removing trapped air from the fuel lines. Available in multiple stroke capacities—56.4cc, 51.3cc, and 41.4cc per lifter—these pumps provide options for different engine configurations and applications. Each model is built to deliver consistent pressure and long service life, making it ideal for heavy-duty equipment and marine engines that demand dependable fuel performance under load.

The Fuel Filter Removal Wrench complements these pumps by simplifying maintenance. Designed to fit fuel filters between 3-7/16" and 3-3/4" in diameter, it provides a firm, secure grip for easy removal and installation. This tool is compatible with Detroit Diesel, Cummins, and Caterpillar filter systems, making it a versatile addition to any mechanic’s toolkit.

Together, these components ensure your Caterpillar 3406C engine receives clean, uninterrupted fuel flow for smooth startups and efficient combustion. Regular upkeep of priming pumps and filters not only improves fuel economy but also helps prevent injector wear and hard-start conditions. Diesel Pro Power supplies premium-grade parts trusted by over 40,000 satisfied customers worldwide—backed by fast shipping and expert service to keep your 3406C ready for any job.

Fuel Priming Pump 56.4cc Stroke per lifter for Caterpillar 3406C

Fuel Priming Pump 51.3cc Stroke per lifter for Caterpillar 3406C

Fuel Priming Pump 41.4cc Stroke per lifter for Caterpillar 3406C

Fuel Filter Removal Wrench for Caterpillar 3406C