The alternative part number are:
91-171104-91 / 91-170909-92-00 / 91-170909-92, 170909
2. Part name:Hook Drive Gear
3. Material: White Nylon
4. Quantity: 1PCS
5. Compatibility
This high quality White Nylon Hook Drive Gear replacement is exactly compatible with PFAFF 463, 563 sewing machines.
6. Notice
Please pay attention to the size of the product !
7. Technical supports
1) In case you are not sure if these parts are compatible with your machine, please feel free to send us a message via ebay, our technicians will provide you with professional and accurate advice in 24/7.
2) Do not hesitate to contact us if you run into any issue using the received parts.
3) Please provide us with your machine brand and complete model for technical supports.