This is a new replacement motor 21 spline shaft for a sundstrand 90 series 55cc pump MANUFACTURERS NAMES AND DESCRIPTIONS ARE FOR REFERENCE PURPOSES ONLY. IT IS NOT IMPLIED THAT ANY PART IS THE PRODUCT OF THE ORIGINAL MANUFACTURER. We also can supply most any part you need for your eaton or sundstrand pumps or motors. if you need something we do not have listed, please contact us and we will list it for you. We are always looking to buy complete cores or surplus parts inventories, in the following brands : sundstrand, vickers,dennison, rexroth,eaton, kawasaki, racine and others. Powered by Turbo Lister The free listing tool. List your items fast and easy and manage your active items. ************* International Buyers – Please Note: ************************ Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying. If you need help locating a part or not sure what you need, please contact us. PLEASE SEARCH FOR US ON THE INTERNET: HYDRAULIC PARTS XCHANGE OUR PARTS SHOULD INTERCHANGE WITH MOST MAJOR MANUFACTURERS. YOU MAY SEE REBUILT OR AFTERMARKET PUMPS OR MOTORS WITH THE FOLLOWING TAGS OR BRAND NAMES : FLINT, FHI, BERENDSEN, SUNSOURCE, EIP, EUROPEAN INDUSTRIAL, SAUER, SUNDSTRAND, DANFOSS, EATON, MIXER TRUCK PARTS, AND MANY MORE. PLEASE CONTACT US IF YOU HAVE QUESTIONS OR CONCERNS. WE WILL BE MORE THAN HAPPY TO HELP YOU!