This Mercedes-Benz Rear Crankshaft Oil Seal Remover and Installer Tool Kit is a must-have for any mechanic working with the DD13, DD15, or DD16 Detroit Diesel engines. Made from high-quality steel, this tool is durable and built to last. Its silver color adds a touch of sophistication to any mechanic’s toolbox. This is an OEM tool used once and in like new condition.