Hydraulic Drive Travel Motor Fits Bobcat 443 Skid Steer. Hydraulic Drive Travel Motor Replaces Bobcat Part #'s 6632177, 6630506.Shaft: 1.25'', 14 spline; overall length is 10 1/2 inches. The bolt holes are 4 1/8 inch center to center. Since drive motors are installed new by the OEM in pairs. We always recommend changing both drive motors as they have been exposed to the same wear and tear. This could save future down time and expense. Specializing in parts for engines, hydraulics, driveline and electrical since 1995. This item is in the category "Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Hydraulics". The seller is "low_cost_4_u" and is located in this country: CA. This item can be shipped to United States, all countries in Europe, Canada.