Vetus VH4.65 Marine Diesel Engine – 65 HP of Compact Power and Efficiency
Lightweight, Reliable, and Engineered for Smooth Marine Performance
The Vetus VH4.65 Marine Diesel Engine (65 HP) delivers a powerful yet refined performance, combining lightweight construction, excellent fuel efficiency, and reliable marine engineering. As part of the acclaimed Vetus H-Line series, the VH4.65 is specifically designed for cabin boats, sailing yachts, canal cruisers, and light commercial vessels that demand high performance with minimal noise and vibration.
Crafted with marine-grade materials and precision engineering, this 4-cylinder engine ensures long service life, low emissions, and superb power-to-weight ratio. Whether you’re upgrading an existing vessel or powering a new build, the VH4.65 from JB Marine GmbH delivers the perfect balance between strength, comfort, and efficiency.
Superior Power-to-Weight Ratio and Performance
The VH4.65 offers outstanding propulsion power and responsive handling, making it ideal for both leisure and professional marine applications.
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65 HP (48 kW) at 3000 RPM, ensuring optimal cruising power and smooth acceleration.
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4-cylinder, 4-stroke diesel configuration provides steady torque and consistent performance.
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Lightweight design for improved vessel stability and maneuverability.
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Ideal for small yachts, fishing boats, canal cruisers, and compact workboats.
With its optimized power curve and low-end torque, the VH4.65 delivers reliable performance across all operating speeds, even under heavy load.
Rugged Construction for Marine Reliability
Engineered for harsh marine environments, the Vetus VH4.65 combines strength with long-term dependability.
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Heavy-duty cast-iron construction resists corrosion and ensures lasting durability.
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4-stroke indirect injection system delivers cleaner combustion and lower emissions.
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Counterbalancing shafts minimize vibration, ensuring smoother and quieter operation.
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Built to withstand continuous-duty operation in both fresh and saltwater conditions.
Each component is designed for maximum reliability and minimal maintenance, giving you more uptime on the water.
Optimized Fuel Efficiency and Low Operating Costs
The VH4.65 stands out as one of the most fuel-efficient Vetus marine diesel engines in its class.
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Indirect fuel injection system maximizes combustion efficiency and reduces emissions.
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Optimized fuel mapping ensures consistent economy at cruising speed.
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Significantly lower fuel consumption than comparable engines, cutting running costs.
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Simplified cooling hose system minimizes leak points and maintenance intervals.
Ideal for both short trips and long voyages, the VH4.65 helps reduce fuel bills while maintaining exceptional propulsion efficiency.
Advanced Cooling and Exhaust System
Vetus has designed the VH4.65 for efficient temperature control and smooth operation in all conditions.
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Dual-circuit cooling system with integrated heat exchanger for optimal temperature management.
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Seawater-injected exhaust bend aids cooling and prevents overheating.
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Optional keel cooling system available for specific marine environments.
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Built-in calorifier connection kit (optional) for onboard hot water supply.
This intelligent design ensures cool, quiet, and efficient performance with reduced maintenance requirements.
Reliable Electrical Output and Safety Monitoring
Powerful electrical systems make the VH4.65 a dependable energy source for all onboard electronics.
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12V, 115A alternator ensures rapid battery charging and steady power output.
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Self-bleeding fuel system simplifies startup and servicing.
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Comprehensive warning lights and alarms for oil pressure, coolant temperature, and charging system.
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Integrated pre-heating control for reliable cold starts.
These features make the VH4.65 an easy-to-operate, low-maintenance marine engine for both professionals and recreational boaters.
Flexible Mounting and Transmission Options
The VH4.65 offers flexible configuration possibilities to suit a wide range of vessels and propulsion systems.
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Standard gearbox: TM345(A) (2/2.47:1 ratio).
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Optional gearboxes: ZF25A (1.93/2.29/2.71:1) or ZF25 (1.97/2.8:1).
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Saildrive compatibility with Volvo Penta (110S, 120S, 120SB) via optional adaptor kit.
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Can be configured as a hydraulic power pack for onboard auxiliary systems.
This adaptability ensures seamless integration across diverse marine applications, from private yachts to commercial service vessels.
Technical Specifications – Vetus VH4.65 Marine Diesel Engine (65 HP)
| 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 |
| Max RPM | 3000 |
| Alternator | 12V – 115A |
| Standard Gearbox | TM345(A) (2/2.47:1) |
| Optional Gearboxes | ZF25A 1.93/2.29/2.71:1, ZF25 1.97/2.8:1 |
| Cooling System | Indirect Cooling (Keel Cooling Optional) |
| Dry Weight | 240 kg |
| Suction Height (Fuel Lift Pump) | 1.5 m |
| Max Installation Angle (Backwards) | 15° |
| Max Lateral Inclination (Continuous) | 25° |
| Max Lateral Inclination (5 Min) | 30° |
| Certification | EU-RCD II |
Warranty and After-Sales Support by JB Marine GmbH
Purchasing your Vetus engine from JB Marine GmbH ensures authenticity, full manufacturer warranty, and dedicated technical service throughout Europe.
| Coverage Type | Details |
|---|---|
| Standard Warranty | 5 Years / 1500 Hours (whichever comes first) |
| Extended Warranty | Available upon request |
| After-Sales Service | Factory-authorized Vetus maintenance and diagnostics by JB Marine GmbH |
Why Choose JB Marine GmbH
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Official Vetus Marine Dealer in Germany and Europe
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100% genuine Vetus inboard diesel engines
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Expert technical consultation and installation support
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Fast, insured worldwide delivery
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Reliable after-sales service and spare parts availability
At JB Marine GmbH, we provide end-to-end propulsion solutions, from purchase to installation and beyond.
Frequently Asked Questions (FAQ)
What is the price of the Vetus VH4.65 Marine Diesel Engine?
Pricing depends on gearbox options and installation configurations. Contact JB Marine GmbH for an up-to-date quote.
Is the VH4.65 suitable for commercial applications?
Yes. The VH4.65 is widely used in fishing boats, charter vessels, and small workboats, offering high durability and fuel efficiency.
Does this engine include genuine Vetus parts?
Yes. All Vetus engines supplied by JB Marine GmbH include original Vetus components and manufacturer warranty coverage.
How can I order the Vetus VH4.65?
You can order directly through JBMarineGmbH.de or contact our sales team for consultation and shipping details.
Do you offer international delivery?
Yes — JB Marine GmbH ships across Germany, Europe, and worldwide, offering Standard, Express, and Freight shipping for all Vetus engines.
Order Your Vetus VH4.65 Marine Diesel Engine (65 HP) Today
The Vetus VH4.65 represents the pinnacle of compact power, efficiency, and reliability in marine propulsion.
Order yours today from JB Marine GmbH, your official Vetus Marine Dealer in Germany and Europe.
👉 Visit JBMarineGmbH.de to request a quote, download the datasheet, or schedule expert installation support.
Trust JB Marine GmbH for premium Vetus engines, professional guidance, and complete after-sales service.








