VETUS VH4.65 – Marine Diesel Engine 65 HP

Using a naturally aspirated 2.6L inline four-cylinder configuration, the VETUS VH4.65 produces 65.3 hp at 3,000 rpm with indirect injection. The stated 22.0:1 compression ratio and EN 590 diesel requirement define the supplied fuel-system setup. Mechanical or hydraulic gearbox options, various ZF or Technodrive drive arrangements, and an SAE 4 flywheel housing establish the documented propulsion integration points.

The 536-pound dry engine uses a 12V 110-amp alternator, indirect heat-exchanger cooling with 9L coolant capacity, and a 60 mm water-injected wet exhaust. Forced lubrication holds 6.5L oil. The supplied specification lists EU RCD II and BSO II emissions ratings, alongside mechanical or hydraulic steering compatibility and a 1-3-4-2 firing order.

Why Choose the VETUS VH4.65 Marine Diesel Engine

The VH4.65 marine diesel engine combines 65.3 hp at 3,000 rpm with a naturally aspirated 2.6L four-cylinder indirect-injection layout. Buyers comparing mechanical propulsion packages can assess its 12V 110-amp alternator, SAE 4 flywheel housing, mechanical or hydraulic gearbox options, and ZF or Technodrive drive compatibility. The stated 9L coolant capacity and 60 mm wet-exhaust specification support installation planning.

Warranty and Support

Warranty coverage should be confirmed against the current VETUS warranty policy applicable to the exact engine, purchase market, installation, and operating use. provides pre-purchase product guidance and order-related customer support. Review the applicable warranty information on before completing your order.

Before Ordering the VETUS VH4.65 Marine Diesel Engine

Before ordering, verify engine-bed dimensions, structural capacity for the 536-pound dry weight, SAE 4 flywheel-housing compatibility, selected ZF or Technodrive gearbox, shaft alignment, EN 590 fuel supply, cooling-water intake, 60 mm wet-exhaust routing, 12V electrical requirements, ventilation, steering compatibility, and professional installation planning.