Volvo Penta D3-170 Marine Diesel Engine: Advanced 170hp Power
Common Rail Performance with Volvo Penta’s Legendary Reliability
The Volvo Penta D3-170 marine diesel engine delivers exceptional 170 horsepower from a sophisticated 5-cylinder common rail platform that sets new standards in its class. At Wave Inboard Motors, our factory-certified technicians have extensive experience with the D3 series, making us your trusted source for professional marine engine installation and maintenance of these advanced powerplants.
This 170hp marine diesel engine features state-of-the-art common rail fuel injection and Volvo Penta’s Electronic Vessel Control (EVC) system, providing outstanding fuel efficiency and precise control. For comprehensive technical details, consult the 【Volvo Penta D3 Operator’s Manual】 for operating procedures and safety information. The D3-170 is ideally suited for motor yachts 35-45 feet, performance cruisers, and commercial vessels requiring robust power with low emissions compliance.
Technical Specifications
| Specification | Detail |
|---|---|
| Model | Volvo Penta D3-170 |
| Engine Type | 5-Cylinder, 4-stroke, Turbocharged & Aftercooled |
| Displacement | 2.4 L (2400 cc) |
| Max Output | 170 HP (125 kW) @ 3500 RPM |
| Fuel System | Common Rail with Electronic Control |
| Control System | Electronic Vessel Control (EVC) |
| Cooling System | Heat Exchanger (Freshwater Cooling) |
| Starting System | 12V Electric Start |
| Alternator Output | 115A (as standard) |
| Dry Weight | 315 kg (694 lbs) |
| Dimensions (LxWxH) | 975mm x 767mm x 865mm |
| Emissions Compliance | EPA Tier 3, EU RCD Stage II |
[Image: Technical diagram showing D3-170 common rail system and key components]
*Alt-text: Volvo Penta D3-170 technical diagram highlighting 5-cylinder configuration*
Advanced Engineering Features
Common Rail Precision
The D3-170’s common rail fuel system delivers exceptional efficiency and smooth operation. For detailed maintenance procedures and service intervals, refer to the Volvo Penta D3 Service Manual available through our parts department. This advanced system maintains constant high pressure to the injectors, ensuring perfect atomization and combustion across all RPM ranges.
Electronic Vessel Control
The integrated EVC system provides complete engine monitoring and control. When planning your yacht repower project, the EVC system allows seamless integration with modern vessel electronics and provides valuable diagnostic information to our technicians during annual marine engine maintenance.
Competitor Comparison
| Feature | Volvo Penta D3-170 | Yanmar 4LV150 | Cummins QSB4.5-150 |
|---|---|---|---|
| Configuration | 5-Cylinder Balanced | V-6 Compact | Inline-4 Industrial |
| Power | 170 HP @ 3500 RPM | 150 HP @ 3300 RPM | 150 HP @ 3000 RPM |
| Control System | EVC Integrated | Yanmar Multi-Display | SmartCraft Compatible |
| Weight | 694 lbs (315 kg) | 849 lbs (385 kg) | 1025 lbs (465 kg) |
| Fuel Efficiency | Excellent | Very Good | Good |
| Ideal For | Modern yachts, integrated systems | Space-constrained vessels | Heavy-duty applications |
Verdict: The D3-170 leads in power-to-weight ratio and electronic integration. While the Yanmar offers compact dimensions and the Cummins provides industrial durability, the Volvo Penta delivers superior horsepower in a lightweight package with advanced electronic features perfect for modern yacht applications.
Installation & Repower Considerations
When considering the D3-170 for your 【marine engine repower】, several factors ensure optimal performance:
Space Requirements:
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Compact dimensions fit most repower applications (refer to 【Volvo Penta D3 Installation Manual】)
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Excellent power-to-weight ratio for performance hulls
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EVC system integration for modern vessel networks
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Choosing the right HP for your vessel consultation available
Performance Matching:
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Ideal for 【single vs twin engine installation】 configurations
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Multiple gear ratio options available
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Excellent torque curve for planing hulls
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Perfect for 【sportfish and performance yacht】 applications
[Image: D3-170 installation in a motor yacht showing clean integration]
*Alt-text: Volvo Penta D3-170 professionally installed in modern motor yacht*
Maintenance & Support
Scheduled Service Program
Our 【comprehensive marine maintenance】 program for the D3-170 includes:
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Regular fuel filter changes (critical for common rail systems)
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EVC system diagnostics and software updates
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Cooling system service and corrosion prevention
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【Volvo Penta certified repairs】 by factory-trained technicians
Technical Resources
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【D3-170 Troubleshooting Guide】 for common issues
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【Parts and accessories catalog】 for maintenance items
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【Winterization procedures】 for seasonal storage
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【Engine monitoring setup】 for EVC system optimization
Honest Assessment: Pros & Cons
| Pros | Cons |
|---|---|
| Excellent power-to-weight ratio | Requires specialized diagnostic tools |
| Superior fuel efficiency | Higher initial cost than mechanical engines |
| Smooth 5-cylinder operation | Sensitive to fuel quality |
| Integrated EVC monitoring | Complex electronic systems |
| Global service support |
Next Steps & Technical Support
The Volvo Penta D3-170 represents an outstanding choice for vessel owners who value modern efficiency and reliable performance. Whether you’re repowering an existing vessel or specifying engines for a new build, our technical team can provide:
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Engine selection consultation
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Installation planning services
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Performance projections
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Operating cost analysis
Access Technical Documents:
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【D3-170 Operator’s Manual】 – Daily operation and basic maintenance
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【D3-170 Service Manual】 – Detailed repair procedures
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【Installation Guide】 – Proper mounting and alignment
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【EVC System Manual】 – Electronic control setup
[Image: Wave Inboard Motors technician performing diagnostics on D3-170]
*Alt-text: Certified technician using diagnostic computer with Volvo Penta D3-170*
Contact us today to discuss how the D3-170 can power your next project. Our 【Volvo Penta certified technicians】 are ready to provide expert guidance and professional installation services.
Continue your research:
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【Common Rail Diesel Technology Guide】
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【Electronic Vessel Control Systems】
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【Marine Engine Emissions Compliance】
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【Cost of Marine Engine Repower】
Call to Action: Ready to experience the perfect balance of power and efficiency? Contact Wave Inboard Motors for a comprehensive D3-170 consultation and installation quote today.
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