OEM CUB CADET Part Number AF-63821. CUB CADET AF-63821 Blade 46 46 Dozer Blade 833 822 674 19A30017OEM 6. OEM CUB CADET Part Number AF-63821 OEM CUB CADET Part Number AF-63821 Please Refer to Original Equipment Owners Manual to verify Compatibility. This product is brand new and will come in original factory packaging. We are proud to be a factory authorized retailer. We use several different carriers and choose the most economical for the item and destination based on the estimated transit time displayed.