【OEM Replacement Number】 This repair kit directly replaces OEM part number 637119-62-C for ARO diaphragm pumps, ensuring proper fit and reliable performance.
【ARO Pump Compatibility】 Compatible with multiple ARO pump models including 666100-162-C, 666100-362-C, 666100-462-C, 66610A-362-C, and 666120-362-C series air operated pumps.
【Complete Fluid End Kit】 Includes 2 Buna-N diaphragms, 4 acetal check balls, 4 valve seats, and all necessary O-rings for comprehensive fluid end repair – everything needed to restore pump efficiency and prevent leaks.
【Chemical-Resistant Materials】 Manufactured from high-quality Buna-N rubber and acetal components that resist chemicals, abrasion, and wear, extending pump life in industrial fluid transfer and chemical handling applications.
【Restored Pump Performance】 Rebuilds optimal flow and pressure while reducing air consumption, backed by 1-year warranty for reliable operation and peace of mind.
