Each brand page covers equipment types, popular models, common parts categories, OEM vs aftermarket guidance, and practical sourcing challenges. PartsIQ is a parts procurement platform, not a dealer — we help operations teams source parts faster across OEM and aftermarket channels.
Currently covering 13 major manufacturers across heavy construction, compact construction, and agricultural equipment categories.
Excavators, wheel loaders, dozers, backhoes, and articulated trucks from the world's major heavy equipment manufacturers.
Parts management and sourcing for John Deere construction, agricultural, and compact equipment.
Explore John Deere partsParts management and sourcing for Caterpillar (CAT) heavy construction, mining, and quarry equipment.
Explore Caterpillar partsParts management and sourcing for Case Construction Equipment — including the iconic Case 580 backhoe loader lineage.
Explore Case Construction partsParts management and sourcing for Komatsu heavy construction, mining, and quarry equipment.
Explore Komatsu partsParts management and sourcing for JCB backhoe loaders, telehandlers, and construction equipment.
Explore JCB partsParts management and sourcing for Hitachi construction machinery — primarily hydraulic excavators and wheel loaders.
Explore Hitachi partsSkid-steer loaders, compact excavators, compact track loaders, and compact utility equipment for construction, landscaping, and utility work.
Parts management and sourcing for Bobcat compact construction equipment.
Explore Bobcat partsParts management and sourcing for Kubota compact equipment, tractors, and construction machinery.
Explore Kubota partsParts management and sourcing for Wacker Neuson compact construction and light equipment.
Explore Wacker Neuson partsParts management and sourcing for Yanmar compact construction equipment and industrial engines.
Explore Yanmar partsParts management and sourcing for Vermeer underground construction, tree care, and environmental equipment.
Explore Vermeer partsParts management and sourcing for Takeuchi compact track loaders and compact excavators.
Explore Takeuchi partsTractors, combines, balers, and hay tools for agricultural operations — often running alongside construction fleets in mixed-equipment operations.
Manufacturer parts catalogs (Deere.com, parts.cat.com, etc.) are the authoritative source for part numbers, exploded-view diagrams, and OEM pricing at a specific dealer. Use them to identify the exact part you need.
PartsIQ sources that part across your supplier network — OEM dealers, Reman programs, aftermarket vendors — in parallel, with an AI voice agent that calls suppliers directly and returns side-by-side quotes. We don't replace the OEM catalog; we accelerate sourcing against it.
Disclaimer: PartsIQ is not affiliated with, sponsored by, or endorsed by any of the equipment manufacturers referenced on this site. All trademarks, logos, brand names, model designations, and part numbers are the property of their respective owners and are used here solely to describe equipment compatibility and procurement workflows under nominative fair use. PartsIQ is an independent parts procurement platform and does not sell OEM parts directly.