Preserving the Legacy of Legendary Diesel Engines

Specializing in Caterpillar 3406B and 3406C Engines

Our Services

OEM and Aftermarket Parts Supply

Offering a complete line of OEM Caterpillar parts and various aftermarket parts for both fuel systems and engines. We are Parts People!

Fuel Injection Pumps

With specialized tooling and in-depth knowledge of Caterpillar's updates, we ensure each pump is rebuilt to the highest standards.

Performance Enhancements

Providing optional performance-enhancing aftermarket components tailored for 3406B and 3406C engines. Get the most out of your engine.

About Us

Our Mission

At Legacy Diesel Specialists, our mission is to "Preserve the Legacy of Legendary Diesel Engines." We empower owners, end-users, and technicians by providing access to a wide array of parts and components, ensuring they have the correct resources and knowledge to operate, repair, and maintain their engines effectively.

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Our Expertise

With decades of specialized experience, we are your trusted partner for Caterpillar 3406B and 3406C diesel engines. We service all industries and applications where these engines are in use.

Expert Knowledge

Given the age of 3406B and 3406C engines and the prevalence of misconceptions surrounding them, it is crucial for owners, technicians, and end-users to have a reliable source of accurate information and quality parts. Our extensive experience and specialized knowledge ensure that your engine's performance and longevity are optimized.

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Our Partners

We utilize genuine Caterpillar OEM components in all our in-house remanufacturing services. Our longstanding relationships with several OEM Caterpillar distributors and reputable aftermarket distributors underscore our commitment to quality and reliability.

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Our Commitment to Quality

We stand by the quality of our products and services. A 1-year warranty is provided on all in-house products and services, with terms and conditions applicable. All new parts and components come with the manufacturer's warranty, ensuring peace of mind and reliability.

Get in Touch

For inquiries or to schedule a consultation, please use our online contact form or appointment scheduler, we do require you to register (create an account) on our website, and complete your account with billing and shipping addresses prior to contacting us. We are dedicated to providing exceptional service and support for all your 3406B and 3406C engine needs.