One replacement input seal for King Kutter rotary cutters with 40hp gearboxes, code 156010. Easy to replace input seal firs 184000, 184005 and 184010 gearboxes. We sell many replacement parts for the most manufacturers rotary cutters. If you don't see the parts you need listed please contact us we would love to earn your business. We are listing new items frequently so please check our store often. Part Numbers: 056010 We stock a wide variety of replacement parts for Agricultural Equipment please contact us if you have any questions or if you would like more information.