Replaces part# H159613. Fits Models: 9410, 9450, 9510, 9550, 9560, 9610, 9650, 9660. Replace the worn Sprockets and Idlers on your combine to extend the life of your chains and improve overall performance. Loewen has a complete range of regular Sprockets and Idlers as well as Split Sprockets for some models, for easier installation.