This Castle Nut is a replacement for Bobcat OEM 4D18. A low cost, high quality aftermarket part designed to meet or exceed OEM quality. Details: Following engineering standards, this part has been revised and assigned a new part number. Previous part number was 4D000018B, this part serves as a direct replacement. Compatible with the following Bobcat Models: Attachments: ROTARY CUTTER Skid-Steer Loaders: 600, 610, 611 Shipping, Returns & Refunds Policies: Our Shipping Policy can be found here. Shipping times can vary depending on location - multiple options will be provided. Our Return Policy can be found here. Our Refund Policy can be found here. Contact Us: Parts can vary depending on your serial number, please make sure this is the correct part for your equipment. If you need any help, please call, text, or email us here and our team will get back to you ASAP!
