ENGINE VOLVO PENTA D4-300 I

The Volvo Penta D4-300 is a diesel engine 3.7-liter and 4-cylinder in-line with a fuel injection system common-rail, camshafts double head and turbo. Provides high reliability, fuel economy is exceptional and reduced maintenance costs.

The ENGINE VOLVO PENTA D4-300 I belongs to Volvo Penta’s D4 diesel engine lineup, a series designed to deliver powerful propulsion with modern electronic control systems.

This engine uses a 3.7-liter inline four-cylinder diesel configuration, producing 300 horsepower at around 3500 rpm.

The D4 engine series features high-pressure common-rail fuel injection, which allows precise fuel delivery and improved combustion efficiency.

The engine also incorporates double overhead camshafts and turbocharging with aftercooling, helping increase airflow and engine efficiency while maintaining strong torque throughout the operating range.

This combination of advanced diesel technology and electronic control systems allows the engine to deliver responsive acceleration and reliable cruising performance.

Where This Engine Is Commonly Used

The ENGINE VOLVO PENTA D4-300 I is widely used in vessels requiring efficient diesel propulsion and dependable marine performance.

Typical boat applications include:

• Express cruisers

• Offshore fishing boats

• Sport fishing vessels

• Patrol boats

• Charter vessels

• Commercial workboats

Because of its strong low-rpm torque and responsive throttle performance, the engine allows vessels to reach planing speed quickly while maintaining stable cruising speeds.

Its compact engine footprint also makes it suitable for boats with limited engine room space.

Engine Design and Build Quality

The ENGINE VOLVO PENTA D4-300 I is engineered with marine-grade components designed to deliver durability and long-term reliability.

Key design features include:

• Inline 4-cylinder turbocharged diesel engine

• 3.7-liter displacement

• High-pressure common-rail fuel injection

• Double overhead camshaft valve system

• Turbocharger with aftercooler

• Electronic Vessel Control (EVC)

• Freshwater heat-exchanger cooling system

The combination of turbocharging and common-rail fuel injection helps optimize engine efficiency while providing strong propulsion power.

The engine is also designed to minimize vibration and noise through optimized engine mounts and balanced internal components.

Why Boat Owners Choose This Engine

Boat owners frequently select the ENGINE VOLVO PENTA D4-300 I because it offers a strong balance of power, efficiency, and reliability.

Advantages include:

• Powerful 300-hp diesel performance

• Strong marine torque for fast acceleration

• Efficient common-rail fuel injection system

• Compact engine design

• Reliable Volvo Penta marine engineering

The engine’s electronic management system also improves throttle response and allows integration with modern marine control systems and navigation displays.

Volvo Penta engines are widely recognized for durability and global service support, making them a popular choice among recreational and commercial boat operators.

Is This Engine Right for Your Boat?

The ENGINE VOLVO PENTA D4-300 I is well suited for vessels requiring reliable diesel propulsion with efficient fuel consumption.

This engine is ideal for:

• Offshore sport-fishing boats

• Express cruising yachts

• Charter vessels

• Patrol boats

• Commercial marine vessels

Because of its combination of horsepower and compact size, it is frequently used in boats operating in coastal waters and offshore environments where dependable propulsion is essential.

Technical Specifications

Key specifications of the ENGINE VOLVO PENTA D4-300 I include:

• Engine type: Inline 4-cylinder turbocharged diesel

• Power output: 300 hp (221 kW)

• Rated engine speed: approximately 3500 rpm

• Displacement: 3.7 liters (223 cu in)

• Fuel system: Common-rail direct fuel injection

• Aspiration: Turbocharged with aftercooler

• Cooling system: Freshwater heat-exchanger cooling

• Control system: Electronic Vessel Control (EVC)

• Dry weight: approximately 580–610 kg depending on gearbox configuration

These specifications allow the engine to provide strong propulsion while maintaining efficient fuel consumption and reliable marine operation.

Availability and Support

The Volvo Penta D4 engine series is supported by Volvo Penta’s global network of dealers and service centers.

Volvo Penta has decades of experience producing marine propulsion systems for recreational and commercial vessels worldwide.

Boat owners researching this engine often compare other models within the Volvo Penta D4 lineup, including:

• Volvo Penta D4-230

• Volvo Penta D4-270

• Volvo Penta D4-320

These engines offer different horsepower levels depending on vessel size and performance requirements.

Frequently Asked Questions

How much horsepower does the Volvo Penta D4-300 I produce?

The Volvo Penta D4-300 I produces 300 horsepower (221 kW) at approximately 3500 rpm, providing strong propulsion for cruising and offshore vessels.

What type of engine is the Volvo Penta D4-300?

It is a 3.7-liter inline four-cylinder turbocharged marine diesel engine with common-rail fuel injection technology.

What boats commonly use the Volvo Penta D4-300 engine?

The engine is commonly installed in express cruisers, offshore fishing boats, patrol vessels, and commercial marine craft.

Is the Volvo Penta D4-300 fuel efficient?

Yes. The engine’s common-rail injection system and turbocharged design help optimize combustion efficiency and reduce fuel consumption.

What is the displacement of the Volvo Penta D4-300 engine?

The engine has a 3.7-liter displacement, providing strong torque and responsive marine performance.

HIGH PERFORMANCE

Your immediate response and high performance correspond with low levels of noise and vibration, thanks to the balancer shaft and the improvement of the suspension of the motor.

COMPACT AND ROBUST

The engine is designed and manufactured to be immensely robust, using technology and material of the avant-garde. Thanks to this, you get a high reliability and long term durability.

PAIR UNIQUE MARINE

Engines Volvo Penta stand out for their couple unique marine. The high torque at low revolutions per minute provides a rapid acceleration of planning and a great power of maneuver. Even with high load and high rpm, the torque remains strong to provide a cruise speed effective in all conditions.

LOW POWER CONSUMPTION

The system of injection of fuel of high technology, in combination with the advanced streaming and the queue system Aquamatic, help to make the motor to eat very little.

ELECTRONIC CONTROL

The electronic control of the boat or EVC (Electronic Vessel Control Volvo Penta) is formed by the engines, electronics and the unique set of optional features, such as the mode of a lever, the developer of speed, system, Glass Cockpit, etc, The remote e-Key is included as standard equipment.

SERVICES EXTENDED

The propulsion system from Volvo Penta are easy to maintain. Our wide range of oil, lubrication and coolant high quality guarantees maximum performance and more time on the sea. Among the standard features include a oil filter full flow and bypass separated, sensors oil level and oil temperature and oil separator crankcase to keep the engine in good condition.