Cat® Travel Motor Seal Kits contain genuine Cat® seals, many of which feature proprietary materials and patented designs for superior compression set and broader temperature applications. All are matched to your application, helping to ensure top performance and long wear life. Also, because Cat® Travel Motor Seal Kits provide all seals required for a complete reseal, customers are provided with a quick solution during time sensitive repairs. This ensures maximum uptime and productivity. Recommended Application: This Cat® Travel Motor Seal Kit application is specific to a Travel Motor group part number 650-3849 for Medium & Large Excavators and incorporates the most recent engineering improvements.