CRANKSHAFT ASY - 6A1-11400-00-00. Restore the heart of your outboard engine with the CRANKSHAFT ASY - 6A1-11400-00-00, an OEM replacement designed for precise balance, strength, and rotational integrity. This essential internal component is engineered to maintain peak performance and ensure smooth power transfer throughout the engine cycle.. Key Features. OEM Precision Engineering - Manufactured to original specifications for flawless operation and long-term reliability.. Balanced for Performanc