12V Heavy-Duty Starter / Battery Solenoid - Used

Used 12V heavy-duty solenoid / relay of the type commonly used as a starter or auxiliary battery solenoid on marine diesel engines and gensets. Cylindrical steel can with black insulator cap, single large copper stud, and mounting foot. Labeled by East Coast Battery & Electric (Ft. Lauderdale, FL) as a reseller/rebuilder tag; no original OEM part number is visible on the unit — only '12V' is confirmed. Condition: used, untested, appears complete. Application not verified — sold by photographs, identifiers, and dimensions. 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.