Detroit Diesel Per-Cylinder Rocker / Valve Cover - Used

Application: Cast per-cylinder rocker / valve cover, most likely for a Detroit Diesel 2-cycle 71-series or 53-series marine/industrial engine (one cover per cylinder, single center stud style). Condition: Used take-off — heavy exterior oxidation and casting scale, oily/carboned interior, no visible cracks in photos, 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.