Vetus M4.35 Marine Diesel Engine 33HP – Efficient, Durable, and Compact for Marine Use | JB Marine GmbH
The Vetus M4.35 Marine Diesel Engine (33HP) is a compact, efficient, and durable 4-cylinder inboard diesel engine designed for sailboats, motorboats, canal cruisers, and small commercial vessels. As part of the Vetus M-Line series, this engine integrates advanced low-vibration technology, noise reduction features, and marine-grade construction, ensuring long-term reliability and high comfort on board.
Engineered for optimal fuel economy, smooth operation, and minimal emissions, the M4.35 is built for boat owners who demand performance, dependability, and ease of maintenance. Whether you are upgrading your existing propulsion system or outfitting a new vessel, the Vetus M4.35 offers a proven balance of power, efficiency, and quiet operation.
At JB Marine GmbH, we supply genuine Vetus marine diesel engines for sale, backed by manufacturer warranties, expert technical consultation, and fast delivery across Europe.
High-Performance Power for Versatile Marine Applications
The Vetus M4.35 produces 33 horsepower at 3000 RPM, delivering the perfect blend of torque and fuel efficiency for a wide range of marine applications. With advanced marinization and optimized fuel management, this 4-cylinder inboard diesel engine provides consistent performance, even under demanding conditions.
From sailing yachts to light commercial vessels, the M4.35 ensures dependable propulsion with low noise, reduced vibration, and excellent long-term reliability, making it one of the most popular models in the Vetus M-Line series.
Technical Specifications
| Specification | Details |
|---|---|
| Max. Output (Flywheel) | 24.3 kW (33 HP) |
| Max. Output (Propeller Shaft) | 23.6 kW (32.1 HP) |
| Max. RPM | 3000 |
| Bore × Stroke | 78 × 92 mm |
| Displacement | 1758 cm³ |
| Number of Cylinders | 4 |
| Fuel Consumption | 244 g/kW.h |
| Alternator Output | 12 Volt – 110 Amps |
| Cooling System | Indirect cooling (keel cooling optional) |
| Standard Gearbox | TMC60P (2/2.5/2.94:1) |
| Optional Gearboxes | ZF12M 2.14/2.63:1, TMC60A 2/2.5:1 |
| Dry Weight (Incl. Gearbox) | 199 kg |
| Installation Angle (Backwards) | 15° |
| Lateral Inclination (Continuous) | 25° |
| Lateral Inclination (5 Min Max) | 30° |
| Fuel Lift Pump Suction Height | 1.5 m |
| Warning & Alarms | Oil pressure, coolant & exhaust temp, charging current |
| Certifications | EU-RCD II, BSO, SOLAS |
| Warranty | 5 Years or 1500 Hours (whichever comes first) |
Key Features and Advantages of the Vetus M4.35
Reliable Power and Fuel Efficiency
The M4.35 provides 33HP at 3000 RPM with optimized fuel consumption at 244 g/kW.h, ensuring economical cruising and lower running costs. Its 4-cylinder configuration delivers strong, smooth power for consistent propulsion performance across varied sea conditions.
Advanced Cooling and Noise Reduction
The engine features a cast-aluminum water-cooled top cover that lowers engine temperature by up to 15°C, extending engine life. Its innovative air intake filter reduces induction noise by approximately 5 dB(A), ensuring a quieter onboard environment.
Compact, Marine-Optimized Design
Built specifically for marine use, the Vetus M4.35 combines rugged durability with compact dimensions, making it perfect for tight engine spaces. The indirect cooling system ensures optimal thermal stability, while optional keel cooling allows for efficient heat management in any marine condition.
Ease of Maintenance and Service Access
Maintenance is made simple with front-mounted service points for filters, belts, and fluid checks. The self-bleeding fuel system ensures quick, reliable startups after servicing, minimizing downtime and simplifying onboard fuel management.
High Electrical Output for Onboard Systems
Equipped with a 12V / 110A alternator, the M4.35 provides robust electrical power for lighting, navigation, and onboard electronics — ideal for both long-distance cruising and daily marine use.
Flexible Installation and Transmission Options
Compatible with multiple gearboxes and saildrive options, including TMC60P, ZF12M, and TMC60A, the M4.35 offers installation versatility across various vessel types. It meets EU-RCD II, BSO, and SOLAS standards, ensuring compliance and reliability for both private and commercial operators.
Built for Marine Reliability and Comfort
The Vetus M4.35 is engineered with the same commitment to quality that defines the entire Vetus M-Line. Its marine-optimized block design, vibration-isolated mounts, and efficient fuel system make it one of the most durable and low-maintenance marine engines in its category.
With exceptional reliability, long service intervals, and quiet operation, this engine provides peace of mind and performance for years of dependable use.
Why Choose JB Marine GmbH for Your Vetus M4.35 Engine
As a trusted European supplier of Vetus, Volvo Penta, and Yanmar marine engines, JB Marine GmbH delivers genuine OEM products, technical guidance, and full after-sales service to professional operators and boat owners across Germany and beyond.
What You Get with JB Marine GmbH
-
Genuine Vetus M4.35 Marine Diesel Engine (33HP) with a 5-year warranty
-
Technical consultation for selecting the ideal configuration
-
Fast and secure delivery across Germany, Europe, and select international destinations
-
Access to Vetus spare parts, filters, and accessories
-
Comprehensive after-sales service and warranty support
When you buy from JB Marine GmbH, you’re investing in marine performance, reliability, and long-term support.
Warranty Information
All Vetus marine diesel engines sold by JB Marine GmbH include the official manufacturer’s warranty, covering defects in materials and workmanship.
-
Standard Warranty: 5 Years or 1500 Hours (whichever comes first)
-
Extended Warranty Options: Available upon request
Our service team provides warranty registration assistance, technical installation support, and genuine Vetus parts supply to keep your propulsion system performing at its best.
Frequently Asked Questions (FAQ)
What is the price of the Vetus M4.35 Marine Diesel Engine?
Prices vary based on gearbox and optional configurations. Contact JB Marine GmbH for an up-to-date quotation.
Is the Vetus M4.35 suitable for commercial vessels?
Yes, it’s widely used in both recreational and light commercial applications, offering high reliability, low emissions, and outstanding efficiency.
Does the engine come with genuine Vetus parts?
Absolutely. Every M4.35 from JB Marine GmbH includes original Vetus OEM components for full warranty coverage.
What maintenance is required?
Routine oil and filter changes, coolant inspections, and fuel checks, all designed for easy access and quick servicing.
Do you ship internationally?
Yes. JB Marine GmbH offers Standard, Express, and Freight Shipping options across Germany, Europe, and select global regions.
Order Your Vetus M4.35 Marine Diesel Engine (33HP) Today
Experience reliable, efficient, and quiet marine propulsion with the Vetus M4.35 Marine Diesel Engine, trusted by sailors and professionals across Europe.
Order your engine from JB Marine GmbH, your specialist for Vetus, Volvo Penta, and Yanmar marine engines, offering competitive prices, expert advice, and comprehensive support.
Visit https://jbmarinegmbh.de/ to explore our full range of Vetus marine diesel engines for sale, or contact our team for a custom quote and consultation.








