REDEFINING RELIABILITY.

Cummins MerCruiser Diesel inboards combine industry-leading power with traditional inboard mounting. As a critical component to our power systems, we have chosen a select group of transmissions in each Quantum engine series that have been specifically engineered for maximum reliability and durability — providing gear ratios that enhance the already optimized performance of the Quantum engine.

  • recreational
    • 220 – 480
    • 3.9 – 8.3
    • 4-6
    • Electronic & Manual
    • 2600 - 3000
    DIAMONDSeries

    Meets IMO emission requirements. Turbocharged for enhanced performance. Time-tested reliability in worldwide service.

©2010 Cummins MerCruiser Diesel Marine, LLC