The John Deere Front Crank Seal DZ121138 is engineered to provide a secure, durable barrier that prevents oil leaks around the front crankshaft, helping protect vital engine components. Built for a precise fit and long-lasting performance, this seal helps maintain proper lubrication and system integrity even under the toughest operating conditions. A properly sealed crankshaft area is essential for engine efficiency, reducing the risk of premature wear and costly repairs. Whether you are completing preventive maintenance or replacing a worn part, the DZ121138 offers a reliable solution to support consistent equipment operation. Its rugged construction helps extend engine life and minimize downtime, keeping your machinery ready for demanding tasks. Doggett John Deere proudly supplies the Front Crank Seal DZ121138, helping you protect and maintain the performance of your John Deere equipment with parts you can trust.








