Detroit Diesel Rear Crankshaft Oil Seal - Used

Application: Rear crankshaft oil seal, style consistent with Detroit Diesel Series 71 (and similar large-bore diesel) rear main seal applications. Condition: Used take-off, sold as-is. Steel outer case with red silicone/rubber lip; light surface oxidation, sealing lip appears intact in photos. Untested. 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.