Water Pump Housing SE01 9M37 - Used Take-Off

Application: Marine / industrial diesel engine water pump housing (cast iron), casting marks SE01 / 9M37 / B Z6. Suitable as a replacement or core for the matching engine family once verified. Condition: Used take-off, sold as-is. Exterior recoated, surface rust at machined faces, not pressure tested. 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.