All versions of the #P4071 and #58113 water pump For Coleman Lay-Z-Spa hot tubs Kit includes: Pump impeller w/rubber bushings & spacer washers 2 stainless steel shafts Full set of silicone seals: Oval-shaped pump housing gasket (not a stiff round o-ring like other kits), Pump input/output o-rings (note: you will have 1 or 2 left over, depending on pump type) Stainless steel screws with nyloc nuts The water pump itself is NOT included. Fits all AirJet models, including 54112, 54124, 54129, 54131, 54145, 54155, 54176, 54185, 54186, 54190, 54295, 54297, 90443, 90437, 90363, 13801, 13804, and all other 54xxx, 90xxx, 600xx, and 1380x variants. Compatible with all of the following models: For Lay-Z-Spa, For AirJet, For Miami, For Palm Springs, For Hawaii, For Helsinki, For Honolulu, For Milan, For St. Moritz, For Paris, For Cancun, For Havana, For Cali, For Tahiti, This kit is NOT compatible with HydroJet models, Intex, MSpa, Comfort Line, CO-Z, FlowClear, Krystal Clear, or any other brand or product line not listed above. The water pumps in these products all use custom impellers with very specific dimensions. The slightest difference in dimension or magnet strength can cause the impeller to be incompatible. Use of the Manufacturers trade names and logos are the registered trademarks of their respective owners. Any use of the Manufacturers brand name, part numbers or model designation for this product is made solely for purposes of demonstrating and for identification compatibility and are displayed for descriptive purposes only. Use of them does not associated with, imply any affiliation or endorsement by any manufacturer. These are not Genuine accessories(OEM), these are Quality Aosnom Brand replacement parts.