Vetus VH4.65 Marine Diesel Engine – 65 HP Keel-Cooled Model
Durable, Fuel-Efficient, and Low-Maintenance Power for Workboats, Canal Boats, and Cabin Cruisers
The Vetus VH4.65 Marine Diesel Engine (65HP) combines robust engineering, fuel efficiency, and minimal maintenance in a powerful 4-cylinder configuration. Designed for cabins, canal boats, fishing vessels, and light commercial marine applications, this model delivers consistent, smooth propulsion and long-term reliability, even in challenging conditions.
Featuring keel cooling for superior corrosion resistance and reduced maintenance requirements, the Vetus VH4.65 is built for boat owners who demand performance without compromise. Its heavy-duty design, low noise output, and high torque make it an ideal choice for both freshwater and saltwater use, ensuring reliable operation year after year.
Powerful and Fuel-Efficient 4-Cylinder Marine Engine
The Vetus VH4.65 offers a perfect balance of performance, efficiency, and endurance.
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Delivers 65 HP (48 kW) at 3000 RPM — ideal for medium-sized vessels and workboats.
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Optimized combustion delivers smooth power with low fuel consumption.
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Self-bleeding fuel system ensures easy starting after servicing or filter changes.
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Designed for extended cruising range with reduced operational costs.
Whether for long-range cruising or heavy-duty use, the VH4.65 provides reliable propulsion with minimal vibration and maximum endurance.
Advanced Keel Cooling System for Longevity and Reliability
The keel-cooled version of the Vetus VH4.65 offers significant advantages over conventional seawater-cooled engines:
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Indirect cooling as standard, with keel cooling option for enhanced performance.
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No seawater pump required, eliminating maintenance, clogging, and corrosion risks.
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Ideal for saltwater and brackish environments where corrosion protection is critical.
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Simplified design reduces mechanical complexity and long-term servicing costs.
The result is a cleaner, more durable cooling solution that ensures steady engine temperature and minimal upkeep, ideal for professional and leisure marine operators alike.
Low Noise and Vibration for a Smooth Cruising Experience
Comfort and quiet operation are hallmarks of the Vetus VH4.65.
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Counterbalancing shafts minimize engine vibration across all RPM ranges.
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Rubber-molded cooling components further reduce mechanical resonance.
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Innovative air intake system lowers induction noise for quieter performance.
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Optimized mountings enhance comfort and noise isolation, even in enclosed cabins.
These refinements make the VH4.65 one of the quietest and smoothest 4-cylinder diesel engines in its class, perfect for pleasure boats, canal cruisers, and fishing vessels.
Ease of Installation and Simplified Maintenance
The Vetus VH4.65 is designed for trouble-free installation and fast routine servicing, saving both time and labor costs.
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Front-mounted service points for easy access to oil dipstick, filters, and impeller.
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Reduced number of hose connections for cleaner, faster installations.
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Compatible with multiple gearbox options:
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Standard: TM345(A) 2 / 2.47:1
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Optional: ZF25A (1.93 / 2.29 / 2.71:1), ZF25 (1.97 / 2.8:1)
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Pre-wired control panel simplifies electrical setup.
Engineered for plug-and-play integration, this system supports both new builds and refits, offering flexibility for boatyards and marine engineers.
Built for Marine Reliability and Longevity
The VH4.65 is manufactured using high-quality materials to withstand the toughest marine environments.
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Heavy-duty 4-cylinder engine block ensures long operational life.
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High-output 115A alternator provides reliable onboard power generation.
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Certified under EU-RCD II, meeting modern environmental and safety standards.
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Designed for continuous-duty operation in professional marine applications.
Each Vetus VH4.65 undergoes rigorous factory testing and quality assurance to guarantee performance, reliability, and safety.
Technical Specifications – Vetus VH4.65 Marine Diesel Engine (Keel-Cooled)
| Specification | Details |
|---|---|
| Max Output @ Flywheel (ISO 3046-1) | 48 kW (65.3 HP) |
| Max Output @ Propeller Shaft (ISO 3046-1) | 46.6 kW (63.4 HP) |
| No. of Cylinders | 4 |
| Bore × Stroke (mm) | 91.1 × 100 |
| Displacement | 2607 cm³ |
| Alternator | 12V – 115A |
| Cooling System | Indirect Cooling (Keel Cooling Optional) |
| Gearboxes | TM345(A), ZF25A, ZF25 |
| Dry Weight | 240 kg |
| Installation Angle (Backward Max) | 15° |
| Lateral Inclination (Continuous) | 25° |
| Lateral Inclination (5 Min Max) | 30° |
| Fuel Lift Pump Suction Height | 1.5 m |
| Safety Alarms | Oil Pressure, Coolant & Raw Water Temp, Charging Current |
| Control Lights | Pre-heat Indicators |
| Certifications | EU-RCD II |
| Optional Accessories | Calorifier Connection Kit |
Warranty and After-Sales Support by JB Marine GmbH
When you purchase the Vetus VH4.65 from JB Marine GmbH, you receive official factory warranty protection and dedicated marine support throughout Europe.
| Coverage Type | Details |
|---|---|
| Standard Warranty | 5 Years / 1500 Hours (whichever comes first) |
| Extended Warranty | Available upon request |
| Support | Authorized Vetus servicing and diagnostics by JB Marine GmbH |
Why Choose JB Marine GmbH
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Authorized Vetus Marine Dealer in Germany and Europe
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Genuine Vetus parts and full warranty support
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Expert consultation for engine selection and setup
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Fast, insured delivery across Europe and global destinations
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Comprehensive after-sales service and spare parts availability
At JB Marine GmbH, we provide professional-grade propulsion solutions backed by experience, expertise, and technical integrity, ensuring your investment runs flawlessly for years to come.
Frequently Asked Questions (FAQ)
What is the price of the Vetus VH4.65 Marine Diesel Engine?
Prices depend on gearbox options and configuration. Contact JB Marine GmbH for the latest Vetus diesel engine prices and stock availability.
Is the Vetus VH4.65 suitable for small boats or sailboats?
Yes — it’s ideal for small workboats, canal boats, and sailboats, providing high torque, fuel efficiency, and reliable propulsion.
Does the VH4.65 include original Vetus parts?
Absolutely. Every Vetus engine from JB Marine GmbH includes genuine Vetus components and full factory-backed warranty coverage.
What are the advantages of keel cooling?
Keel cooling eliminates the need for a seawater pump, reducing maintenance, corrosion risk, and operational costs, perfect for saltwater environments.
Do you offer international shipping?
Yes — JB Marine GmbH ships across Germany, Europe, and select international destinations, with Standard, Express, and Freight options for oversized marine engines.
Order Your Vetus VH4.65 Marine Diesel Engine (Keel-Cooled Model – 65 HP) Today
Experience the power, reliability, and long-term efficiency of the Vetus VH4.65 Marine Diesel Engine, available exclusively through JB Marine GmbH, your trusted Vetus marine engine dealer in Germany and Europe.
👉 Visit JBMarineGmbH.de to request a custom quote, technical datasheet, or installation consultation.
Choose JB Marine GmbH for authentic Vetus marine engines, professional advice, and unmatched after-sales support.
