Volvo Penta D8-50 marine diesel engine 550hp
$55,893.00
The Volvo D8 engine specs emphasize durability. The engine is built with a robust cast-iron block, heavy-duty engine cover, and accessible service points, making routine maintenance straightforward.
- Description
Description
Volvo Penta D8-550 Marine Diesel Inboard Engine 550HP For Sale
The Volvo Penta D8-550 is a high-performance marine diesel inboard engine designed for luxury motor yachts, commercial workboats, patrol vessels, passenger ferries, fishing boats, and marine repower projects requiring dependable power, excellent fuel economy, and long-term reliability. Delivering 550 horsepower (405 kW) from Volvo Penta’s advanced 7.7-liter inline six-cylinder diesel platform, the D8-550 combines strong marine torque, rapid acceleration, and outstanding operating efficiency in a compact and robust package.
Developed specifically for demanding marine applications, the D8-550 features electronically controlled common-rail fuel injection, a twin-entry turbocharger, charge air cooling, and Volvo Penta’s advanced Electronic Vessel Control (EVC) system. This modern engine architecture provides smooth operation, low emissions, reduced fuel consumption, and excellent load-carrying capability.
For vessel owners searching for a Volvo Penta D8-550 for sale, this engine offers an ideal solution for both recreational and commercial applications where reliability and performance are critical.
As part of Volvo Penta’s next-generation propulsion lineup, the D8-550 delivers exceptional durability, fuel efficiency, and operational flexibility.
Part of the Volvo Penta D8 Marine Engine Series
The Volvo Penta D8-550 belongs to Volvo Penta’s advanced D8 Series of marine diesel engines.
Built on a modern 7.7-liter platform, the D8 range bridges the gap between the D6 and D13 engine families, providing higher horsepower and torque while maintaining compact installation dimensions.
The Volvo Penta D8 Series includes:
- Volvo Penta D8-550
- Volvo Penta D8-600
- Volvo Penta D8-650
- Volvo Penta D8-700
The D8-550 serves as the entry point into the D8 range and delivers an excellent balance of performance, efficiency, and durability.
Advanced 7.7-Liter Inline Six-Cylinder Diesel Platform
At the heart of the D8-550 is Volvo Penta’s advanced 7.7-liter inline six-cylinder marine diesel engine.
Engine technologies include:
- Electronically controlled common-rail fuel injection
- Twin-entry turbocharger
- Charge air cooler
- Advanced engine management system
- Electronic engine monitoring
- Precision fuel delivery technology
These systems provide:
- Strong marine torque
- Rapid throttle response
- Excellent fuel economy
- Reduced emissions
- Smooth operation
- Long service life
The advanced fuel system continuously adjusts combustion parameters to maximize efficiency and performance under varying operating conditions.
High Performance and Strong Marine Torque
The Volvo Penta D8-550 is engineered to deliver powerful acceleration and dependable performance across the RPM range.
Performance advantages include:
- Strong low-end pulling power
- Rapid acceleration
- Excellent cruising efficiency
- Reliable continuous-duty operation
- High load-carrying capability
- Smooth power delivery
Whether operating offshore, transporting passengers, or supporting commercial operations, the D8-550 delivers dependable propulsion performance.
Compact and Robust Design
Despite producing 550 horsepower, the D8-550 remains compact and installation-friendly.
Construction features include:
- Rigid cast-iron cylinder block
- Heavy-duty cylinder head
- Compact installation dimensions
- Marine-grade components
- Optimized service accessibility
- Durable engine architecture
The compact footprint makes the D8-550 an attractive option for both new vessel construction and repower projects.
Outstanding Fuel Efficiency
Fuel economy is one of the defining strengths of the Volvo Penta D8-550.
The advanced common-rail fuel injection system continuously monitors engine conditions and optimizes fuel delivery for maximum efficiency.
Benefits include:
- Reduced fuel consumption
- Lower operating costs
- Extended cruising range
- Reduced emissions
- Improved vessel profitability
For operators seeking economical high-horsepower propulsion, the D8-550 delivers an excellent balance between performance and operating efficiency.
Electronic Vessel Control (EVC)
The Volvo Penta D8-550 is equipped with Volvo Penta’s advanced Electronic Vessel Control platform.
EVC features include:
- Engine monitoring
- Integrated diagnostics
- Electronic throttle and shift control
- Vessel systems integration
- Maintenance scheduling
- Performance monitoring
The EVC system simplifies vessel operation while providing valuable engine data and diagnostics.
Long Service Life and Easy Maintenance
The D8-550 has been designed for maximum uptime and simplified servicing.
Features include:
- Easily accessible maintenance points
- Advanced filtration systems
- Durable internal components
- Simplified service procedures
- Volvo Penta global support network
Combined with Volvo Penta-approved lubricants and coolants, the D8-550 is engineered to provide thousands of hours of dependable operation.
Common Applications
The Volvo Penta D8-550 is commonly installed in:
- Luxury motor yachts
- Commercial workboats
- Passenger ferries
- Patrol vessels
- Pilot boats
- Fishing vessels
- Crew transfer vessels
- Offshore support craft
- Marine repower projects
Its combination of horsepower, durability, and fuel efficiency makes it suitable for both recreational and commercial marine applications.
Why Choose the Volvo Penta D8-550 for Repower Projects?
The D8-550 is a popular repower solution for vessel owners replacing older diesel propulsion systems.
Repower benefits include:
- Improved fuel economy
- Enhanced reliability
- Modern electronic controls
- Reduced maintenance requirements
- Improved performance
- Lower emissions
- Increased vessel value
Titan Marine Diesel provides expert support for marine repower projects, including technical consultation, engine selection, and installation planning.
What’s Included with the Engine?
Depending on configuration, engine packages may include:
- Volvo Penta D8-550 marine diesel engine
- Engine wiring harness
- Electronic control system
- Instrumentation package
- Engine mounts
- Operator documentation
- Warranty documentation
Package contents may vary depending on vessel requirements and selected options.
Technical Features
- Electronically controlled common-rail fuel injection
- Twin-entry turbocharger
- Charge air cooler
- Electronic Vessel Control (EVC)
- Advanced engine management system
- Compact installation footprint
- Heavy-duty construction
- Easily accessible service points
- Marine-grade components
- Long service interval design
Technical Specifications
| Specification | Value |
|---|---|
| Engine Model | Volvo Penta D8-550 |
| Engine Type | Marine Diesel Inboard Engine |
| Horsepower | 550 HP |
| Power Output | 405 kW |
| Rated RPM | 2800 RPM |
| Engine Series | Volvo Penta D8 Series |
| Cylinders | 6 |
| Displacement | 7.7 Liters |
| Fuel System | Common-Rail Fuel Injection |
| Aspiration | Twin-Entry Turbocharger with Charge Air Cooler |
| Control System | Electronic Vessel Control (EVC) |
| Cooling System | Heat Exchanger Cooling |
| Fuel Type | Diesel |
| Engine Configuration | Inline 6-Cylinder |
| Emissions Compliance | IMO NOx Tier II, EPA Tier 3, EU RCD Stage II |
Worldwide Shipping Available
Titan Marine Diesel supplies Volvo Penta marine engines worldwide for commercial vessels, recreational boats, marine repower projects, and new vessel construction.
Available services include:
- Export crating
- International freight
- Port-to-port delivery
- Door-to-door shipping
- Export documentation support
- Global logistics coordination
Warranty Coverage
Every new Volvo Penta D8-550 supplied by Titan Marine Diesel includes manufacturer-backed warranty coverage, subject to Volvo Penta warranty registration requirements and applicable terms.
Extended warranty options may be available for qualifying commercial and recreational applications.
Frequently Asked Questions
What type of vessel is the Volvo Penta D8-550 best suited for?
The D8-550 is commonly installed in motor yachts, patrol vessels, passenger ferries, commercial workboats, fishing boats, and marine repower projects.
How many cylinders does the Volvo Penta D8-550 have?
The D8-550 features a 7.7-liter inline six-cylinder diesel engine configuration.
Does the D8-550 support Electronic Vessel Control?
Yes. The engine is fully compatible with Volvo Penta’s Electronic Vessel Control (EVC) platform.
Is the D8-550 suitable for commercial applications?
Yes. The engine is widely used in workboats, passenger vessels, pilot boats, patrol craft, and commercial marine operations.
Is the D8-550 suitable for repower projects?
Yes. Its compact dimensions, strong torque output, and modern controls make it an excellent replacement for older marine diesel engines.
Can the engine be shipped internationally?
Yes. Titan Marine Diesel provides worldwide shipping and export logistics support.
Does the engine include warranty coverage?
Yes. Manufacturer-backed warranty coverage is included subject to Volvo Penta warranty registration requirements.
Request a Quote
Interested in the Volvo Penta D8-550 Marine Diesel Inboard Engine?
Contact Titan Marine Diesel today for availability, lead times, worldwide shipping options, technical guidance, and a customized quotation tailored to your vessel and propulsion requirements.










