This Jabsco Mechanical Seal Assembly is designed to fit the Jabsco flexible impeller pedestal pump for engine cooling, providing a reliable seal for long-lasting performance. It helps prevent leaks, ensures smooth pump operation, and maintains optimal cooling system efficiency in marine engines. This replacement seal kit is compatible with a wide range of Jabsco pump models, including: 3890-9011, 11850, 11860, 18840, 18825-0010, 18830, 18930, 18940, 777-9001, 777-9003, 777-9051, and 5330-Series pumps. Manufactured to Jabsco OEM specifications, this mechanical seal ensures a proper fit, corrosion resistance, and dependable sealing under marine engine conditions. Ideal for preventative maintenance or repair, it helps extend the life of your Jabsco pump and keeps your engine cooling system running efficiently. Available at Harbour Chandler, your trusted source for marine parts and engine maintenance components.