Restore proper performance and reliability to your pump with the AR45 Valve Kit (Part #AR42816), designed specifically for the AR45LFP diaphragm pump. This OEM replacement kit includes the essential internal components needed to maintain proper flow, pressure, and sealing during operation. Ideal for routine maintenance or repairs, replacing worn valves and gaskets helps prevent pressure loss, backflow issues, and inconsistent pump performance-keeping your system running efficiently in demanding applications. Kit Includes Valve (#9) × 6 Gasket (#10) × 6 Part Information Manufacturer Part Number: AR42816 Pump Compatibility: AR45LFP Diaphragm Pump Key Benefits Restores proper pump flow and pressure Prevents internal leakage and performance loss Ideal for scheduled maintenance or rebuilds OEM-fit components for reliable operation The AR45 Valve Kit AR42816 is an essential service kit for professionals who rely on consistent, dependable performance from their AR45LFP diaphragm pumps.