John Deere 4045DFM Marine Diesel
Features & Benefits
Specification Sheets
Performance Data
Marine Gen Set Engine Ratings
Engine Dimensions

Related Pages
Specification Sheet
from Deere's website
M1-M5 marine ratings explained
Deere standard warranty
Deere extended warranty
Other marine engines

Water-cooled turbocharger and exhaust manifold

• Provides cooler and quieter performance for vessel and crew
• Provides significant boost in efficiency and performance
• Internal coolant passages eliminates hoses and fittings that can leak or break

Replaceable wet-type cylinder liners

• Provides excellent heat dissipation
• Cast and precision machined and hardened for long life
• Enables engine to be rebuilt to original factory specs within the hull

Internal balancers

• Eliminates vibration and noise for crew comfort

Corrosion resistant components

• Provides protection for the engine from the effects of seawater

Gear Auxiliary drive

• Gear-driven auxiliary drive provides reliable power
• Can be used for wash-down pumps, hydraulic pumps, and misc. drives

Either side service

• Oil fill/dipstick combinations on either side
• Oil/fuel filters can be engine or remote mounted
• Application and service flexibility to provide installation convenience plus fast and easy maintenance

Poly-vee belt drive

• Poly-vee belt provides increased capacity and flexibility with reduced maintenance
• Belt guard designed for simple belt inspection and easy belt replacement

Heat exchanger and keel cooler

• High-capacity heat exchnager designed for reliable operation in adverse conditions
• Keel cooler option provides application flexibility

High torque and low rated rpm

• Enables the engine to turn a “big wheel”
• Provides good control and maneuverability
• Low rated rpm limits vibration and noise for crew comfort

PowerTech Marine engines

• Provide excellent performance, versatile power range, and unmatched service and application flexibility.

*kVa is determined by 0.8 power factor