Condition: New Part Brand: WSM Warranty: No Manufacturer Part Number: 003-107 Brand: WSM WSM Kawasaki Impeller Shaft Part number 003-107 This is a new in the package impeller pump shaft for the following Kawasaki jet skis. Replaces OEM # 13107-3721. 650/900 1997-1989 750 all except ZXI models 800SXR THRU 2011 Please check out my ebay store for great deals on Solas impellers, top end rebuild kit...