FleetsWorld is a leading online distributor offering a wide range of parts for semi-trucks, trailers, and construction equipment. We cater to the needs of owner-operators, fleets, and construction companies with an extensive catalog of OEM and aftermarket parts. Our selection covers all major categories, ensuring you find the right components for your semi-trucks, construction, and mining equipment. We stock parts from top brands like Meritor, Dana, Spicer, Hendrickson, Firestone, Fuller, Monroe, and Eaton. In addition to truck parts, FleetsWorld.com specializes in genuine replacement parts for Caterpillar machinery. We carry a broad selection of Caterpillar tractor parts, engine components, and heavy equipment parts, including liners, pistons, and cartridges. Our inventory also includes aftermarket Caterpillar parts, offering you reliable options to keep your equipment in top condition. As part of Heavy Auto Parts Inc., which has over two decades of experience in the trucking and mining sectors, FleetsWorld.com is committed to understanding and meeting the specific maintenance and repair needs of our customers. We proudly serve owner-operators, fleets, distributors, repair shops, and resellers with quality parts and dependable service, ensuring your equipment stays operational and efficient.