Drive pulley for header knife drive. High quality replacement pulley for header cutting knife drive with 35mm internal bore and 6 mounting holes for fitting drive sprocket. Suitable for CNH New Holland new generation and Case 2000 series grain and vari combine harvester headers. Our 'APB' - Agri Parts Bologna pulleys are 100% interchangeable with the original item. OEM Code 84320714 (18AP008613).