Replacement Oil Seal for New Idea Models 5209, 5212, 5312, 5406, 5407, 5408, 5409 and 5410 Haybines, replaces Code 526063. See position 8 in the exploded view drawing. We sell replacement blades, belts, blade pans, gears and more for most brands of disc mowers and Haybines. 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: 526063 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.