part 44055 Retainer, Spring Cat Pumps code 44055 Details Cat Pumps number44055 DescriptionRetainer, Spring Qty per pump6 or 44055 Also comes in 30982 Valve kit, NBR (STD)31216 Valve kit, FPM (.0110)31217 Valve kit, EPDM (.0220)76690 Valve kit, FFKM (.0770) Fits these pumps Cat Pumps 3 Frame 6 231237241247271277 Cat Pumps 3CP 6 3CP1211CS3CP1211G3CP12213CP12313CP12413CP1241G