Vetus M435A---A - Mitsubishi M4.35 Bobtail for Gearbox

Vetus M435A---A - Mitsubishi 33 HP M4.35 Marine Diesel Engine

The Vetus M435A---A is a high-performance, fuel-efficient 4-cylinder marine diesel engine delivering 33 HP (24.3 kW) at 3000 RPM. Built for durability and reliability, it features a high torque output of 83.8 Nm at 1700 RPM, ensuring smooth operation and optimal efficiency in marine environments. The innovative water-cooled top cover reduces engine room temperature by up to 20%, while an aluminum top cover and advanced air filter lower noise levels by 5 dB(A) for a quieter boating experience. Designed to meet the latest environmental standards, this engine is compatible with Hydrotreated Vegetable Oil (HVO), reducing CO₂ and harmful emissions by up to 90%. It also features a high-output alternator for rapid battery charging and is SOLAS compliant, ensuring safety and efficiency. The Saildrive-compatible version expands its application versatility, making it an excellent choice for various types of vessels.

Key Features:

• 4-cylinder marine diesel engine with 33 HP (24.3 kW) at 3000 RPM
• High torque output of 83.8 Nm at 1700 RPM for improved efficiency
• Fuel-efficient common-rail diesel system for optimized fuel consumption
• Water-cooled top cover reduces engine room temperature by 15-20°C
• Noise-reducing aluminum top cover and advanced air filter lower noise by 5 dB(A)
• High-output 12V, 125A alternator ensures rapid battery charging
• Optional second alternator (12V/24V) available for additional power requirements
• Approved for Hydrotreated Vegetable Oil (HVO) for reduced emissions
• Mechanical fuel injection system for high reliability and ease of maintenance
• Heavy-duty engine mounts reduce vibration and enhance stability
• Compact and lightweight design for easier installation and maintenance
• Complies with SOLAS and RCD2 emission regulations
• Saildrive-compatible version available for extended applications

Specifications:

• Max Speed: 3000 RPM
• Number of Cylinders: 4
• Displacement: 1498 cm³
• Bore x Stroke: 78 mm x 78.4 mm
• Max Torque: 83.8 Nm at 1700 RPM
• Power Output: 24.3 kW (33 HP)
• Fuel Type: Diesel / HVO (Hydrotreated Vegetable Oil) compatible
• Fuel Consumption: Approx. 4.5 L/h at 2500 RPM
• Cooling System: Water-cooled with heat exchanger
• Lubrication System: Wet sump with oil filter
• Oil Capacity: 4.5 L
• Electrical System: 12V with high-output 125A alternator
• Optional Second Alternator: 12V/24V
• Starter Motor: 12V, 1.4 kW
• Exhaust System: Wet exhaust with water-cooled manifold
• Noise Reduction: 5 dB(A) lower due to aluminum top cover and advanced air filter
• Mounting: Four-point vibration-absorbing engine mounts
• Weight: Approx. 180 kg
• Dimensions (L x W x H): Approx. 750 mm x 500 mm x 600 mm
• Certification: SOLAS, RCD2 compliant
• Saildrive: Optional compatibility

Compatibility and Application:

The Vetus M435A---A is designed for reliability, efficiency, and durability in various marine applications. Its quiet operation, lower engine room temperature, and sustainability features make it an excellent choice for sailboats, motorboats, and commercial vessels. The engine's rapid battery charging capability, reduced vibration, and optimized fuel efficiency provide a smooth and dependable sailing experience. With Saildrive compatibility and compliance with international safety and emission standards, it is a versatile and future-proof choice for modern marine propulsion.