HLSM-Parts-Catalog

Cross-OEM parts catalog covering heavy and light specialty machinery — construction equipment, forestry, mining, marine, and material handling. Normalizes part numbers, fitment, and OEM/aftermarket cross-references across 40+ brands into one queryable schema. Useful for parts-search, inventory matching, and substitution recommendation engines.

What a record looks like

Sample HLSM part record

{
  "part_no": "7T-1648",
  "oem": "Caterpillar",
  "description": "Track shoe assembly",
  "category": "Undercarriage",
  "cross_refs": [{"brand":"Aftermarket-X","part_no":"AX-7T1648"}],
  "fits_models": ["D6N","D6R"]
}