Vetus M4.35 Marine Diesel Engine – 33 HP of Efficient and Reliable Power

Compact, Durable, and Fuel-Efficient 4-Cylinder Diesel for Sailboats, Motorboats & Workboats

The Vetus M4.35 Marine Diesel Engine (33 HP) is a compact yet powerful inboard diesel engine designed for sailing yachts, motorboats, and light commercial craft. As part of the renowned Vetus M-Line series, this 4-cylinder engine delivers exceptional fuel economy, low vibration, and quiet performance, ideal for boat owners seeking durability and long-term reliability.

Engineered with advanced marinization technology, improved thermal management, and low emissions compliance, the Vetus M4.35 represents state-of-the-art marine propulsion, balancing performance and comfort for any vessel operating in inland, coastal, or offshore conditions.

Reliable 4-Cylinder Power and Fuel Efficiency

The Vetus M4.35 provides smooth, steady, and efficient propulsion that excels in both leisure and commercial applications.

• Delivers 33 HP (24.3 kW) at 3000 RPM, ideal for medium-sized vessels.

• 4-cylinder, 4-stroke configuration ensures high torque and smooth acceleration.

• Fuel consumption as low as 244 g/kW.h, reducing running costs.

• Self-bleeding fuel system simplifies startup and minimizes airlock issues.

• Optimized combustion system reduces vibration and fuel waste.

With this balance of performance and economy, the M4.35 is the perfect choice for skippers who demand dependable, cost-efficient power.

Advanced Cooling and Noise Reduction Technology

The Vetus M4.35 features next-generation marinization for cooler, quieter, and more efficient operation.

• Cast-aluminum, water-cooled top cover reduces heat output by up to 15°C.

• Air intake silencer system lowers induction noise by around 5 dB(A).

• Indirect cooling system as standard, with optional keel cooling for long-life corrosion resistance.

• Reduced exhaust temperature and vibration for enhanced comfort and safety.

This integrated system ensures quieter operation, lower onboard heat, and longer engine life, ideal for comfortable cruising and professional marine use.

Marine-Optimized Design for Durability and Performance

Built to endure harsh marine environments, the Vetus M4.35 combines proven engine technology with robust marinization engineering.

• Durable cast-iron cylinder block ensures maximum longevity.

• Compact footprint for installation in tight engine bays.

• High-output 110A alternator delivers stable onboard power for electrical systems.

• Meets international marine emission standards: EU-RCD II, BSO, and SOLAS.

The M4.35’s rugged construction and refined performance make it an exceptional all-round engine for both leisure and commercial vessels.

Ease of Maintenance and Simple Installation

Vetus engines are known for user-friendly design, and the M4.35 continues this tradition of easy service and integration.

• Front-mounted service points for fast access to filters, oil, and belts.

• Simplified wiring and pre-wired control panel for plug-and-play installation.

• Compatible with multiple gearbox options:

  • Standard: TMC60P (2 / 2.5 / 2.94:1)

  • Optional: ZF12M (2.14 / 2.63:1), TMC60A (2 / 2.5:1)

• Optional saildrive unit available for sailing yachts.

With fewer connections and accessible components, the M4.35 minimizes downtime and maintenance costs, helping you spend more time on the water.

Versatile Marine Applications and Certifications

The Vetus M4.35 is suitable for a wide variety of vessels, from pleasure craft to small commercial boats.

• Ideal for sailing yachts, canal cruisers, and fishing boats.

• Optional saildrive system for optimal performance in sailing vessels.

• Certified under EU-RCD II, BSO, and SOLAS, ensuring compliance with global marine standards.

• Designed to handle continuous operation under varying marine loads.

This versatility makes the M4.35 a go-to solution for marine professionals and private owners alike.

Technical Specifications – Vetus M4.35 Marine Diesel Engine (33 HP)

Warranty and After-Sales Support by JB Marine GmbH

When you purchase your Vetus M4.35 from JB Marine GmbH, you gain access to official Vetus warranty coverage and trusted marine expertise across Europe.

Why Choose JB Marine GmbH

• Authorized Vetus Marine Engine Dealer for Germany and Europe

• Genuine Vetus engines and certified spare parts

• Expert guidance for engine selection and setup

• Fast and insured delivery across Europe and worldwide

• Comprehensive service and maintenance support

With JB Marine GmbH, you receive not just an engine, but a trusted partner for long-term marine reliability and performance.

Frequently Asked Questions (FAQ)

 What is the price of the Vetus M4.35 Marine Diesel Engine?
Prices vary depending on gearbox configuration and accessories. Contact JB Marine GmbH for a detailed quotation and current stock availability.

 Is the M4.35 suitable for commercial boats?
Yes — the Vetus M4.35 is widely used in both leisure and light commercial vessels for its fuel efficiency, smooth performance, and low maintenance requirements.

Does this engine come with original Vetus parts?
Yes — all Vetus engines from JB Marine GmbH are 100% genuine and include factory warranty and certified components.

How can I purchase this engine?
Order directly via JBMarineGmbH.de or contact our sales team for personalized assistance and configuration options.

Do you offer international shipping?
Absolutely — we ship throughout Germany, Europe, and select global destinations with Standard, Express, and Freight shipping options.

Order Your Vetus M4.35 Marine Diesel Engine (33 HP) Today

Experience the perfect combination of fuel efficiency, quiet operation, and long-term reliability with the Vetus M4.35, available from JB Marine GmbH, your trusted Vetus marine engine dealer in Europe.

👉 Visit JBMarineGmbH.de to request a custom quote, datasheet, or installation consultation.
Choose JB Marine GmbH, your official source for Vetus marine diesel engines, original Vetus parts, and expert after-sales support.