Green truck using DAVCO Technology


Engineered for uptime. Everywhere. Every time.

Advanced engineering. Peak performance

DAVCO Technology is the North American leader in diesel fuel filtration and water separation for on-highway, agriculture, construction, commercial marine, mining, oil and gas, and power generation. Our Seeing is Believing® technology allows you to see when you need to change your filter; no more wasted, unused filter media. Maximize the protection of your engine’s fuel system with DAVCO fuel water separators.

DAVCO employees manufacturing products
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Join the DAVCO Team

Find out what it is like to work with one of the industry’s leading teams, where Seeing is Believing®.

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Clarience Team of Companies

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Seeing is Believing®

Founded in 1976, with a single mission to improve the performance of diesel engines. DAVCO delivered the industry’s first and only clear cover fuel water separator, designed to save time and money by easily showing when to replace filters. Born from the product design, Seeing is Believing® is DAVCO’s guiding philosophy.

Building is believing: DAVCO has built over 3.2 million fuel water separators since 2004.

Performance is believing: DAVCO filters are built to perform in all conditions and across all industries, from Class 8 trucks and commercial marine to oil fields and farms.

Delivering is believing: From engineering to customer service, DAVCO is committed to delivering superior products and customer service, every time.

Truck in Rockies