part 43722 Seat Cat Pumps code 43722 Details Cat Pumps number43722 DescriptionSeat Qty per pump6 Also comes in 30820 Valve kit, NBR (STD)31259 Valve kit, EPDM (.0220)31263 Valve kit, FPM (.0110)33820 Valve kit, NBR (STD)34238 Valve kit, FPM (.0110) Fits these pumps Cat Pumps 15 Frame 2 650660 Cat Pumps 5CP 3 5CP61205CP6120CS5CP6120CSSG1 Cat Pumps 7 Frame 11 5656G156G11856HSG156HSG118576060G160G118530550