part 48596 Seat Cat Pumps code 48596 Details Cat Pumps number48596 DescriptionSeat Qty per pump6 Also comes in 31271 Valve kit, NBR (STD)31281 Valve kit, FPM (.0110)31360 Valve kit, NBR (STD)31460 Valve kit, FPM (.0110) Fits these pumps Cat Pumps 15 Frame 2 17301731