Parts for Caterpillar 3412 for Australia - Fuel Section

Parts for Caterpillar 3412 – Fuel Component Catalog

Priming Pump For Caterpillar 3412

The Caterpillar Fuel Priming Pump is an essential component in the fuel system of the 3412 engine, ensuring smooth fuel delivery and reliable startups. With a precision-engineered design that provides a 56.4cc stroke per lifter, this pump allows operators to manually prime the engine after filter changes, long periods of inactivity, or system repairs. Its purpose is to eliminate air pockets in the fuel lines and maintain consistent fuel pressure, which helps prevent hard starts and fuel starvation.

Built for the rugged performance standards of the 3412 engine, this pump features durable internal seals and a robust plunger mechanism designed to handle continuous vibration and exposure to diesel fuel. Its corrosion-resistant materials and high-quality machining ensure long service life even in marine, industrial, and generator applications where reliability is paramount.

A failing or leaking priming pump can lead to irregular fuel pressure, extended crank times, and injector wear. Replacing it with a new, high-quality unit restores correct fuel flow and system pressure balance, keeping your 3412 running at peak efficiency. The pump installs easily using basic hand tools and mounts directly to the engine’s fuel housing, providing smooth manual operation when needed.

Fuel Filter Removal Wrench 

The Fuel Filter Removal Wrench is a professional-grade tool designed to make fuel system maintenance faster, safer, and more efficient. With an adjustable range of 3-7/16 inches to 3-3/4 inches, it fits most standard fuel filters used in Detroit Diesel and Cummins engines. This makes it an indispensable tool for technicians who service mixed fleets or maintain multiple engine types, including Caterpillar models.

Its heavy-duty construction provides the torque and grip needed to remove even the most stubborn filters without deforming or damaging the filter housing. The non-slip handle ensures comfort and control during operation, while the precision fit reduces the risk of leaks caused by improper tightening.

For operators of the Caterpillar 3412 engine, this wrench is a valuable addition to the toolkit, especially during routine filter replacements or when servicing secondary filtration systems. By simplifying the removal process, it helps maintain clean fuel flow—protecting injectors and ensuring optimal combustion efficiency.

Why Buy Parts from Diesel Pro Power for your Caterpillar 3412

Trusted by Over 40,000 Satisfied Customers Worldwide
Diesel Pro Power has earned a global reputation as the most reliable source for Caterpillar replacement parts. Every product is tested and inspected to meet or exceed OEM standards, giving you confidence that your 3412 engine will perform exactly as intended.

Fast Global Shipping and Real-Time Tracking
From local operations to international fleets, Diesel Pro Power ensures that parts arrive quickly—often within days. Customers benefit from real-time order tracking, responsive communication, and carefully packaged products that arrive ready to install.

Expert Technical Support
Whether you’re troubleshooting a fuel system issue or identifying the correct replacement component, Diesel Pro Power’s experienced support team provides expert guidance every step of the way. Their specialists understand Caterpillar engines inside and out, ensuring that you receive the right part the first time.

Quality You Can Depend On
Each pump, wrench, and accessory offered through Diesel Pro Power undergoes thorough inspection for quality and performance. This commitment to excellence ensures long service life, consistent reliability, and lower total maintenance costs for operators of Caterpillar 3412 engines.

In short, when you order your Caterpillar Fuel Priming Pump or Fuel Filter Removal Wrench from Diesel Pro Power, you’re not just purchasing a part—you’re investing in long-term reliability, technical expertise, and a company trusted by thousands of professionals in marine, industrial, and power generation sectors.