-5%

Cummins QSB6.7 425HP Marine Diesel Engine

0 out of 5

Original price was: $38,288.00.Current price is: $36,373.60.

Category:

Description

New Cummins QSB6.7 425HP Marine Diesel Engine for sale

The Cummins QSB6.7 425HP Marine Diesel Engine delivers the perfect balance of offshore performance, fuel efficiency, and long-term reliability for demanding marine applications. Designed with advanced electronic controls and high-pressure common rail fuel injection, this powerful Cummins marine diesel engine is trusted by commercial operators, sportfishing captains, patrol vessels, and luxury boat owners worldwide.

Built on Cummins’ proven 6.7-liter platform, the QSB6.7 425HP offers fast throttle response, smooth acceleration, reduced vibration, and exceptional torque across the RPM range. Whether powering a repower project or a new vessel build, this marine diesel Cummins engine is engineered for dependable operation in harsh saltwater environments.

The Cummins QSB6.7 425HP for sale package is ideal for fishing boats, offshore cruisers, workboats, passenger vessels, and custom marine applications requiring reliable horsepower with lower operating costs.

Key Features Of Cummins QSB6.7 425HP Marine Diesel Engine

  • Advanced high-pressure common rail fuel system
  • Electronically controlled marine diesel platform
  • Excellent fuel economy and reduced emissions
  • Compact design for easier engine room installation
  • Smooth and quiet engine operation
  • Strong low-end torque for offshore performance
  • Freshwater-cooled heat exchanger system
  • Commercial-duty reliability and durability
  • Global Cummins service and parts support network

Standard Equipment For Cummins QSB6.7 425HP Marine Diesel Engine

  • Cummins QSB6.7 425HP marine diesel engine
  • Marine heat exchanger cooling system
  • Electronic control module (ECM)
  • Turbocharger and aftercooler system
  • Marine wiring harness
  • Digital engine monitoring compatibility
  • Flexible mounting configuration options
  • Operator and installation manuals

Table Technical Specification

SpecificationDetails
Engine ModelCummins QSB6.7
Engine TypeInline 6-Cylinder Marine Diesel
Horsepower425HP
Displacement6.7 Liters
Fuel SystemHigh-Pressure Common Rail
AspirationTurbocharged & Aftercooled
Cooling SystemFreshwater Cooling
Starting SystemElectric Start
ApplicationCommercial & Recreational Marine
Emissions ComplianceModern Marine Emission Standards

Offshore Performance You Can Trust

The Cummins QSB6.7 marine diesel engine is widely respected for its durability under continuous offshore operation. Captains and vessel operators value this engine for its ability to maintain consistent power delivery during long-distance cruising, heavy-load operations, and high-demand marine environments.

Its lightweight yet robust construction also makes the QSB6.7 an excellent choice for repower applications where improved efficiency and better vessel handling are required.

Worldwide Supply & Support

We supply brand-new Cummins marine engines sourced through trusted distribution channels with worldwide shipping available. Each engine package can be configured according to vessel requirements, including compatible marine gearboxes, controls, instrumentation, and propulsion options.

All engines undergo inspection and preparation prior to dispatch to ensure optimal reliability and installation readiness.

Warranty Information

The Cummins QSB6.7 425HP includes standard manufacturer warranty coverage, with extended warranty options available depending on application and operating profile. Genuine Cummins parts and global service support help maintain long-term operational confidence and resale value.

Request Pricing & Availability

Looking for the best Cummins QSB6.7 425HP price or ready to secure a dependable Cummins QSB6.7 425HP marine diesel engine for sale for your vessel? Contact us today for current availability, commercial quotations, shipping options, and complete engine package configurations.