YachtRef
Cummins · Engines

Cummins QSB6.7 repower: 247–542 hp, 6.7 L, 1,450 lb

Cummins QSB6.7 marine publishes 184–405 kW / 247–542 hp, 6.7 L I-6, High Pressure Common Rail, and 1,450 lb weight.

Published class

38–50 ft published class

Weight

List

Dealer / installer

Power

184–405 kW / 247–542 hp

Displacement

6.7 L I-6

Fuel

High-pressure common rail

Weight

1,450 lb

Cummins QSB6.7 is a marine repower reference, not a boat-size promise. Cummins publishes 184–405 kW / 247–542 hp, 6.7 L inline-six displacement, High Pressure Common Rail, and 1,450 lb weight on the OEM page.

Manufacturer materials

  • Cummins Cummins QSB6.7 spec · spec

    QSB6.7/QSB7 marine page publishes 184–405 kW / 247–542 hp, 6.7 L, High Pressure Common Rail, and 658 kg / 1450 lb weight.

Sources

Planning overlay from manufacturer published envelopes. Not a survey, work order, or dealer quote. Confirm with the installer and a current spec sheet.

Does Cummins QSB6.7 fit a Fort Lauderdale yacht?

Manufacturer published class is 38–50 ft published class. Match the hull to that envelope with the installer. This hub is the fit answer; there is no per-yacht URL.

How do you install Cummins QSB6.7 in Fort Lauderdale?

Install and retrofit sit on this hub, not a child URL. Cummins QSB6.7 cited envelope: 38–50 ft published class. Weight 1450 lb. Lauderdale Marine Center and Bradford sit on the New River. SE 3rd Avenue is about 16 ft. Confirm air draft before the straps. Confirm structure, plumbing, and amps with the installer before anyone cuts a stringer.

Cummins QSB6.7 haul-out required?

Thru-hull, engine, gyro, or transom work usually wants straps or a cut. Confirm with the installer.

Cummins QSB6.7 shore power / amps?

No AC shore-power overlay on this SKU.

Can I run Cummins QSB6.7 to the Bahamas from Fort Lauderdale?

Bahamas is not why this page exists. Use the watermaker or Starlink hubs for that query.