Cat C4.4 Marine Diesel Generator Set

The Cat® C4.4 marine generator set is a robust, compact power solution designed for commercial vessels and pleasure craft. Engineered for reliability in marine environments, it offers a wide range of power outputs to suit various operational needs while maintaining strict environmental standards.

Power & Efficiency

This generator set provides three-phase power at both 50 Hz and 60 Hz frequencies. For 50 Hz operation, it delivers ratings of 38.0, 51.5, and 69.0 kW with heat exchanger cooling, and 36.0, 49.0, and 65.0 kW with radiator cooling. At 60 Hz, it offers 44.0, 58.5, 76.0, and 99.0 kW with heat exchanger cooling, and 42.0, 56.0, 72.0, and 95.0 kW with radiator cooling. All configurations meet EU CCNR2 emission standards, ensuring compliance with international maritime regulations.

Design & Serviceability

Featuring a one-side service design, the C4.4 allows for easy access to critical components, significantly reducing maintenance time and total cost of ownership. Available in open or skid-mounted configurations with 12V or 24V electrical systems, it integrates seamlessly into existing vessel layouts.

• Compliant with EU CCNR2 emission standards for reduced environmental impact.
• One-side service design for quick and easy maintenance access.
• Available in heat exchanger and radiator cooling options for optimal thermal management.
• Compact footprint suitable for space-constrained commercial and pleasure boats.
• Class-approved options available for certification requirements.