Detroit Diesel 6-71 Roots Blower with Bronze Seawater Elbow - Used Core

Application: Detroit Diesel 71-Series (6-71 inline) marine/industrial engines — Roots-type positive-displacement blower / supercharger assembly with integral bronze seawater-cooled exhaust elbow on the top cover. Two-rotor, two-lobe design with side air-box inspection opening. Condition: Used take-off / rebuildable core. Heavy exterior oxidation, flaking paint, and verdigris on the bronze elbow; rotors and end plates present. Not tested, not timed, sold as a core. Any residual oil will be drained and ports capped before shipping. 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.