Specifically a Komatsu dozer of 80s vintage (steering valve). I know lots of wreckers for the ag sector, but not construction
Here's a list of dismantled Komatsu machines at salvage yards across the US. Click on which dozer you need parts for. https://www.machinerytrader.com/lis...4/construction-equipment/manufacturer/komatsu If you know your part numbers, there's also a place where you can search for it on this same site. https://www.machinerytrader.com/ Look down at the bottom of the webpage for the part number search.