Description
Application: Detroit Diesel 53 Series (3-53 / 4-53 and related industrial/marine variants) front engine cover / gear-case cover, OEM cast number 5109301 with 'M 53' marking. Condition: Used take-off, cast iron with factory DD green paint, chipping and light wear consistent with service use; machined faces and bolt pattern appear intact. 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.