Description
Johnson Pump large-frame 12-blade neoprene flexible impeller for a marine diesel raw-water pump. Application: raw-water / sea-water cooling pumps on larger commercial marine diesels (Caterpillar, Cummins, Detroit Diesel, and similar) that use this Johnson impeller size. Condition: Used take-off — rubber blades appear pliable and intact with no visible tears or missing chunks. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.