The VOLVO 11103226 is a genuine OEM impeller designed for raw water pumps in various Volvo Penta marine diesel engines. This critical component ensures efficient cooling by circulating raw water through the engine's heat exchanger. Constructed from durable rubber with 8 blades and a spline drive, it provides reliable performance and is essential for maintaining engine temperature. It is a direct replacement for original impellers in D3, D4, and D6 series engines, as well as KAD300-A and KAMD300-A models, ensuring proper fit and function.