Part Number: 0126835312590 (Upper arm assy)Part Number: 25-8UM163-1A (Upper arm assy)Part Number: 65B10407-1 (Upper arm assy)Part Number: 65B10407-14 (Upper arm assy)Part Number: 65B10407-2 (Upper arm assy)Part Number: 65B10407-21 (Upper arm assy)Part Number: 65B10407-22 (Upper arm assy)Part Number: 65B10407-7 (Upper arm assy)