Vetus M435S---A/STM6000 - Mitsubishi M4.35 with SP60 Saildrive i=2.15

SKU: Vetus M435S---A/STM6000

1-2 weeks delivery time

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The Vetus M435S---A Mitsubishi 33 HP M4.35 Marine Diesel Engine is a quiet and fuel-efficient 4-cylinder engine, delivering 33 HP and 83.8 Nm of torque at 1700 RPM, ensuring reliable performance for marine vessels. It is compatible with the STM6000 Saildrive Seaprop 60-1:2.15R, offering efficient power transfer and improving overall efficiency. The engine's water-cooled top cover reduces engine room temperatures by 15-20°C, making the operating environment more comfortable. Featuring a cast aluminum top cover and advanced air filter technology, the engine reduces noise by 5 dB(A), ensuring near-silent operation at cruising speeds. Designed to run on Hydrotreated Vegetable Oil (HVO), the engine significantly reduces exhaust emissions by up to 90%, providing a sustainable alternative to traditional diesel.

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Vetus M435S---A - Mitsubishi 33 HP M4.35 Marine Diesel Engine Saildrive Compatible with STM6000

The Vetus M435S---A Mitsubishi 33 HP M4.35 Marine Diesel Engine is a high-performance, fuel-efficient, and quiet 4-cylinder engine designed for marine applications. Built for durability and reliability, this engine delivers a maximum output of 33 HP, and a torque of 83.8 Nm at 1700 RPM, ensuring superior performance for your vessel. It is compatible with the STM6000 Saildrive Seaprop 60-1:2.15R, delivering efficient propulsion and an outstanding power-to-weight ratio. The engine features a water-cooled top cover that significantly reduces engine room temperatures by 15-20°C, improving comfort and safety in the engine compartment. Equipped with a cast aluminum top cover, it also helps minimize noise by 5 dB(A), making the engine almost silent at cruising speeds of around 2200 RPM. Additionally, the engine is certified for operation on Hydrotreated Vegetable Oil (HVO), an environmentally friendly fuel option that reduces emissions by up to 90%, including CO2, CO, HC, NOx, and particulate matter.

Key Features:
- 33 HP engine with 83.8 Nm of torque at 1700 RPM for robust performance
- Compatible with STM6000 Saildrive Seaprop 60-1:2.15R for efficient and reliable propulsion
- Water-cooled top cover reduces engine room temperature by 15-20°C, improving engine room comfort
- Cast aluminum top cover reduces engine noise by 5 dB(A), offering a quieter boating experience
- Almost silent operation at approximately 2200 RPM for a comfortable ride
- High-output marine alternator ensures rapid recharging of batteries, minimizing downtime
- Certified for use with Hydrotreated Vegetable Oil (HVO), a lower-carbon fuel that cuts emissions by up to 90%
- Meets SOLAS (Safety of Life at Sea) requirements for maritime safety and emissions standards
Specifications:
- Max. Speed (RPM): 3000
- Number of Cylinders: 4
- Max. Torque: 83.8 Nm at 1700 RPM
- Power Output: 24.3 kW (33 HP)
- Engine Displacement: 2.2 liters
- Compression Ratio: 17.5:1
- Fuel Type: Diesel / Hydrotreated Vegetable Oil (HVO)
- Fuel Consumption: Approx. 3.8 L/h at 2500 RPM (subject to load conditions)
- Cooling System: Water-cooled top cover
- Alternator Output: 12V, 80A high-output marine alternator
- Emissions Reduction: Up to 90% reduction in CO2, CO, HC, NOx, and PM with HVO fuel
- Noise Reduction: Noise level reduced by 5 dB(A) with cast aluminum cover and air filtration
- Compatibility: STM6000 Saildrive Seaprop 60-1:2.15R for efficient saildrive systems
- Dimensions: 1060 mm x 560 mm x 760 mm (L x W x H)
- Weight: 210 kg
- SOLAS Compliant: Yes
- Emission Standards: Meets EU Stage V emissions standards when using HVO fuel
- Max Engine Running Hours: 20,000 hours before major service intervals
Applications:

The Vetus M435S---A Mitsubishi 33 HP M4.35 Marine Diesel Engine is ideal for use on yachts, boats, and other marine vessels that require reliable power, quiet operation, and minimal environmental impact. Its compatibility with the STM6000 Saildrive Seaprop ensures high-efficiency propulsion, making it a popular choice for recreational and commercial vessels alike. Whether you are cruising along the coast or navigating through challenging waters, the M4.35 engine offers the perfect blend of performance, fuel efficiency, and environmental sustainability. Operating on renewable fuels such as Hydrotreated Vegetable Oil (HVO), it meets the growing demand for eco-friendly marine engines while maintaining powerful and consistent performance.

Benefits:
- Compact and lightweight design for easy integration into various types of vessels
- Exceptional fuel efficiency, with a reduction in emissions by up to 90% using HVO fuel
- Water-cooled top cover helps maintain lower engine room temperatures, improving overall efficiency
- Noise reduction technology ensures a quiet and smooth operation, even at higher RPMs
- High-output marine alternator for quick battery charging during operation
- Reduced maintenance needs with long service intervals and high durability
- Compliant with SOLAS and EU Stage V emissions standards
- Supports sustainable boating practices by running on alternative fuels