Part Number: 125C3775 (Gear arm)Part Number: 1852846-1 (Gear arm)Part Number: 31556X8252 (Gear arm)Part Number: 542-4624-002 (Gear arm)Part Number: 885501065E (Gear arm)Part Number: BA98957 (Gear arm)Part Number: CH3123-0229 (Gear arm)Part Number: CH748-878 (Gear arm)