Description
Used Detroit Diesel bronze fresh water pump impeller, casting number FP-23505999, 5-vane closed-back design with keyed bore and cast rotation arrow. Application: Detroit Diesel Series 71 (2-71, 3-71, 4-71, 6-71 and related V-71) engine coolant/fresh water pump. Condition: used take-off, vanes intact, no visible cracks — serviceable. 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.