Now that you have selected that you have a suspension mount undercarriage on your Bobcat® T590, below are several categories of serial numbers. Please locate your serial number range to view our inventory for your machine. If you have any questions please call us and we will be happy to assist you. Undercarriage parts do not commonly cross over on suspension mount and rigid mount and even the torsion suspension undercarriage parts can vary from the leaf spring style undercarriage parts. Bobcat® has started to supersede these part numbers on the newer models so finding the exact undercarriage rollers and idlers can be complicated. Refer to your original Bobcat® T590 parts manual for specific OEM numbers and our aftermarket part numbers will guide you to the parts you need for your specific model.