Cummins QSB6.7 305HP Marine Diesel Engine
Original price was: $30,000.00.$28,500.00Current price is: $28,500.00.
- Description
Description
Order Cummins QSB6.7 305HP Marine Diesel Engine Online from UK – Efficient 6.7L Marine Engine Solution.
The Cummins QSB6.7 305HP marine diesel engine is a highly efficient and dependable model within the QSB6.7 lineup, engineered to deliver consistent power, reduced fuel consumption, and long service life. This engine is ideal for vessel owners seeking a balance between performance, reliability, and operating efficiency.
If you are searching for a Cummins QSB6.7 305HP price, Bluewake Marine Enterprises offers competitive pricing, professional support, and fast worldwide shipping.
Built on a durable 6.7-liter inline 6-cylinder platform, the QSB6.7 305HP incorporates advanced high-pressure common rail (HPCR) fuel injection, turbocharging, and aftercooling, ensuring smooth operation, efficient fuel usage, and lower emissions.
Key Features Of Cummins QSB6.7 305HP Marine Diesel Engine
- 305HP output for efficient and reliable marine propulsion
- High-pressure common rail (HPCR) fuel system for optimized fuel efficiency
- Turbocharged and aftercooled for improved engine responsiveness
- Electronic Control Module (ECM) for real-time diagnostics and control
- Compact design for ease of installation in various vessel types
- Low vibration and noise levels for improved onboard comfort
- Reduced maintenance requirements and extended service intervals
- Supported globally by Cummins and Bluewake Marine Enterprises
Applications
The Cummins QSB6.7 305HP marine engine is suitable for:
- Recreational boats and cruising vessels
- Sportfishing applications
- Light-duty commercial workboats
- Patrol and security vessels
- Passenger transport boats
Technical Specifications
| Specification | Details |
|---|---|
| Engine Model | Cummins QSB6.7 |
| Engine Type | Inline 6-cylinder marine diesel |
| Rated Power | 305 HP (MHP) |
| Displacement | 6.7 Liters |
| Fuel System | High-pressure common rail (HPCR) |
| Aspiration | Turbocharged & aftercooled |
| Cooling System | Heat exchanger or keel cooling |
| Control System | Electronic (ECM) |
| Configuration | Inboard marine propulsion engine |
Manufacturer Warranty & Support
The Cummins QSB6.7 305HP marine diesel engine is supported by a Cummins manufacturer warranty, providing long-term protection and peace of mind. Warranty coverage generally includes:
- Coverage for defects in materials and workmanship
- Protection for key engine components
- Access to Cummins’ global service and support network
- Availability of genuine Cummins parts worldwide
Warranty conditions may vary depending on application type, installation, and region. Bluewake Marine Enterprises provides assistance with warranty activation and ongoing support.
Gearbox Compatibility & Marine Transmission Options
The Cummins QSB6.7 305HP is designed to integrate with a wide range of marine gearboxes and propulsion systems, ensuring adaptability for various vessel configurations.
Compatible marine transmission systems typically include:
- ZF Marine Transmissions (ZF/Hurth series)
- Twin Disc marine gearboxes
- ZF Mathers electronic control systems
- Other compatible marine reduction gearboxes depending on vessel requirements
This engine supports:
- Flexible gear ratios for optimized propulsion efficiency
- Electronic and mechanical control systems
- Straight shaft and V-drive installation options
Bluewake Marine Enterprises provides expert consultation to ensure correct engine and gearbox pairing for optimal performance.
Cummins QSB6.7 305HP for Sale – Bluewake Marine Enterprises
At Bluewake Marine Enterprises, we supply Cummins QSB6.7 305HP marine diesel engines for sale to customers worldwide, with a strong focus on quality, reliability, and service.
Our offerings include:
- Verified sourcing and quality assurance
- Competitive pricing in international markets
- Fast and secure worldwide shipping
- Technical guidance for engine and transmission matching
- Support for new installations and repower projects
Repower & Replacement Solution
The Cummins QSB6.7 305HP is a practical and efficient option for marine repower applications, replacing engines such as:
- Cummins 6BTA 5.9
- Cummins QSB5.9
- Other similar inline diesel engines
Upgrading to this model improves fuel economy, reduces emissions, and enhances overall vessel reliability.
Advanced Engineering & Operational Performance
The QSB6.7 305HP incorporates modern Cummins engineering, including:
- Electronically controlled fuel systems for precision performance
- Improved combustion efficiency for cleaner operation
- Durable internal components designed for extended service life
- Compatibility with modern marine propulsion systems
With Bluewake Marine Enterprises, customers receive dependable supply, expert advice, and ongoing support.
FAQs
Q: Do you have the Cummins QSB6.7 305HP marine diesel engine for sale?
A: Yes, Bluewake Marine Enterprises offers this engine with worldwide availability and competitive pricing.
Q: Does the engine include a manufacturer warranty?
A: Yes, it is backed by a Cummins manufacturer warranty, and we assist with registration and support.
Q: What gearboxes are compatible with this engine?
A: It is compatible with ZF Marine and Twin Disc transmissions, among others, with various ratio options available.
Q: Is this engine suitable for repower applications?
A: Yes, it is a reliable and efficient choice for upgrading older marine diesel engines.
Request a Quote
For pricing, availability, and shipping details for the Cummins QSB6.7 305HP for sale, contact Bluewake Marine Enterprises today.
We provide reliable marine engine solutions, expert support, and trusted global service.



