ARO 637401-GG Fluid Section Repair Kit

The ARO 637401-GG fluid section repair kit is designed to service the wetted end of 1-inch metallic air-operated double diaphragm pumps. It restores sealing integrity, flow consistency, and leak-free operation for compatible PD10, PE10, PM10, PW10, and PX10 series pumps. The kit includes two diaphragms, four check balls, seats, O-rings, U-cups, gaskets, and service lubricant. The GG material code designates the specific elastomer combination for diaphragms and balls suitable for the target fluid compatibility. This kit corresponds to ARO CCN 15210339. Installation follows standard ARO pump maintenance procedures for fluid section replacement.