Detroit Diesel Aluminum Valve Cover with Oil Filler and Breather - Used

Application: Detroit Diesel two-stroke V71-series engines (likely 6V71 / 8V71; possibly 6V92 / 8V92 — verify by casting number). Cast-aluminum rocker/valve cover with factory oil filler tube, vented breather cap, and DDA logo. Retains original service instruction decal. Condition: Used take-off. Exterior oxidation and dirt; interior oil varnish and light surface rust on the steel breather assembly. No visible cracks in the sealing flange from the photos provided. Sold as a bare cover; gasket and hardware not included. Drained and ports capped for 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.