Hydraulic drive travel motor fits bobcat 443 skid steer hydraulic drive travel motor replaces bobcat part #'s 6632177, 6630506. Since drive motors are installed new by the OEM in pairs. Shaft 1.25'', 14 spline overall length is 10 1/2 inches. This item is in the category Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Hydraulics.