Governor motor replacement compatible with 318C, 320C, 320CL, 320D, and 320DL excavator models.Matches part numbers 247-5212 and 2475212.Functions as part of the engine control system to regulate engine speed and performance.Designed to meet specifications for fit and function. Compatibility Disclaimer: This is an aftermarket replacement part. Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.