F75 Impeller Kit | Johnson Pump 09-821BT-1

F75 Impeller Kit | Johnson Pump 09-821BT-1

Johnson Pump F75 impeller kit engineered for diesel engine raw water cooling systems. This OEM-compatible replacement serves F75 pump assemblies across multiple marine diesel platforms, including Hino, M.A.N., Volvo Penta, and Yammer applications. The impeller is manufactured from proprietary M97 elastomer compound, formulated to enhance hub adhesion, deliver superior material flexibility, and reduce blade fatigue failure under cyclic operating conditions. Kit includes precision impeller, marine-grade lubricant, and detailed installation documentation for field service. Supersedes Johnson Pump part numbers 09-821B and 09-821BT. Direct replacement for OEM F75 pump configurations in commercial and recreational marine diesel propulsion systems.

• Impeller kit includes impeller, impeller lubricant and installation instructions
• Used in Johnson F75 model diesel engine raw water pumps used by Hino, M.A.N., Volvo Penta, Yanmar and others
• Johnson Pump impeller is made from unique M97 compound
• M97 provides stronger bonding to hub, superior flexibility and minimizes blade failure due to fatigue
• Replaces Johnson Pump 09-821B, 09-821BT