Johnson Pump 09-812BT-1 F6 MC97 Impeller KitThe Johnson Pump 09-812BT-1 F6 MC97 Impeller Kit is designed for compatible marine raw water pumps. This 12-blade impeller features a spline drive, 2.25" outer diameter, and 1.90" width to help maintain proper cooling water flow through the engine cooling system.Features: Genuine Johnson Pump F6 impeller kit; MC97 impeller material; 12-blade impeller design; Outer diameter: 2.25"; Width: 1.90"; Drive type: spline; Designed for compatible marine raw water pump applications; Cross References: Jabsco 13554-0001; JMP 7136-01K; Globe 01-12-1100;