Detroit Diesel Rear Crankshaft Oil Seal - Used

Application: Radial lip oil seal consistent with a Detroit Diesel rear crankshaft seal (Series 53/71/92 family). Suitable as a reference/comparison part or for rebuilders who can positively identify by measurement and stamped numbers. Condition: Used take-off, sold as-is. Outer case has surface marks; sealing lip has not been 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.