Working on a 1988 Cat D4c bulldozer, replacing all the blade mounts (weld on). Video welding blade last time: https://youtu.be/1uA6QAQq_dU Lower mount auction listing: https://www.ebay.com/itm/184905276249 Hardware auction listing: https://www.ebay.com/itm/184905286622 Frame mount auction listing: https://www.ebay.com/itm/184905290357 Levi the dog memorial plates: https://www.ebay.com/itm/184905540733