3412x (SAFE — 2024)
Check the radiator, circulation pump, and pipes for corrosion. Maintain correct coolant levels to prevent severe engine damage from overheating.
615 hp to 1,450 hp (marine applications typically run at 1,800 rpm). Torque: Capable of up to 2,534 lb-ft at 1,300 rpm. Physical Dimensions: Up to 162.4" L x 78.3" W x 75" H. Check the radiator, circulation pump, and pipes for
Ranges from 5,761 to 13,275 lbs depending on the specific configuration. Check the radiator
Replace air filters frequently; restricted airflow leads to power loss and increased emissions. Service & Programming 534 lb-ft at 1
Standard crankshaft rotation is counterclockwise when viewed from the flywheel end. Critical Maintenance Procedures
The 3412 is a heavy-duty unit built for longevity, often surviving decades of service.
Maintaining a 3412 requires a proactive approach to prevent costly downtime.