Description

Volvo Penta D4-300 Aquamatic Sterndrive Marine Diesel Engine 300HP For Sale

The Volvo Penta D4-300 Aquamatic Sterndrive is a high-performance marine propulsion package engineered for sport cruisers, express cruisers, offshore fishing boats, performance yachts, and marine repower projects requiring exceptional acceleration, outstanding fuel economy, and dependable reliability. Combining Volvo Penta’s advanced D4-300 marine diesel engine with the proven Aquamatic sterndrive system, this package delivers powerful performance, superior handling, and industry-leading efficiency.

Producing 300 horsepower from a sophisticated 3.7-liter inline four-cylinder diesel platform, the D4-300 utilizes electronically controlled common-rail fuel injection, double overhead camshafts, turbocharging, and advanced engine management technology to provide responsive power delivery and excellent operating economy.

For vessel owners searching for a Volvo Penta D4-300 Aquamatic for sale, this propulsion package remains one of the most respected sterndrive solutions available in today’s marine market.

As a premium Volvo Penta diesel engine, the D4-300 Aquamatic combines proven durability, advanced technology, and exceptional marine performance.

Part of the Volvo Penta D4 Marine Engine Series

The Volvo Penta D4-300 Aquamatic belongs to Volvo Penta’s renowned D4 Series of marine diesel engines. Developed to deliver industry-leading power density, excellent fuel economy, and long-term durability, the D4 platform has become a benchmark in modern marine propulsion.

The Volvo Penta D4 Series includes:

• Volvo Penta D4-180
• Volvo Penta D4-225
• Volvo Penta D4-260
• Volvo Penta D4-300
• Volvo Penta D4-320

The D4-300 occupies a premium position within the range, offering an ideal balance of performance, efficiency, and operating economy.

Advanced 3.7-Liter Inline Four-Cylinder Diesel Platform

At the heart of the propulsion package is Volvo Penta’s advanced 3.7-liter inline four-cylinder diesel engine.

The engine incorporates:

• Electronically controlled common-rail fuel injection
• Double overhead camshafts
• Turbocharger with charge air cooler
• Integrated balance shaft
• Advanced electronic engine management

These technologies provide:

• Strong low-end torque
• Excellent mid-range power
• Rapid throttle response
• Reduced emissions
• Outstanding fuel economy
• Long service life

The result is a highly efficient propulsion system capable of delivering impressive performance across a wide range of operating conditions.

High Performance with Smooth Operation

The Volvo Penta D4-300 Aquamatic is designed to provide immediate response and powerful acceleration while maintaining exceptional onboard comfort.

The integrated balance shaft and optimized engine mounting system help reduce vibration and noise levels, creating a quieter and more refined boating experience.

Performance benefits include:

• Fast acceleration onto plane
• Excellent cruising performance
• Smooth power delivery
• Reduced vibration levels
• Lower engine noise
• Improved passenger comfort

Whether operating offshore, cruising coastal waters, or running commercial routes, the D4-300 delivers dependable performance and outstanding responsiveness.

Volvo Penta Aquamatic Sterndrive Advantage

The Aquamatic sterndrive system is one of Volvo Penta’s most successful marine propulsion technologies.

Designed to maximize efficiency and handling, the Aquamatic drive provides:

• Excellent maneuverability
• Improved fuel economy
• Faster acceleration
• Reduced drag
• Enhanced cruising performance
• Precise steering response
• Superior handling characteristics

The combination of the D4-300 diesel engine and Aquamatic sterndrive creates a propulsion package optimized for both performance and efficiency.

Unique Volvo Penta Marine Torque

One of the defining characteristics of the Volvo Penta D4-300 is its exceptional marine torque curve.

Unlike many competing diesel engines, the D4-300 has been specifically engineered to deliver torque where vessel operators need it most.

Advantages include:

• Increased load-carrying capability
• Rapid acceleration
• Strong mid-range performance
• Excellent low-RPM pulling power
• Consistent cruising speeds
• Improved vessel responsiveness

This unique marine torque profile helps maintain performance regardless of vessel load or sea conditions.

Compact and Robust Marine Design

Despite producing 300 HP, the D4-300 remains remarkably compact for its displacement.

The engine features:

• Rigid cast-iron cylinder block
• Cast-iron cylinder head
• Heavy-duty engine cover
• Compact installation footprint
• Integrated balance shaft
• Easily accessible service points

The compact dimensions simplify installation while the robust construction ensures long-term reliability.

Low Fuel Consumption and Reduced Operating Costs

The Volvo Penta D4-300 has been engineered to maximize efficiency without compromising performance.

The advanced common-rail fuel system continuously monitors engine operating conditions and optimizes combustion for improved fuel economy.

Benefits include:

• Lower fuel consumption
• Reduced operating costs
• Extended cruising range
• Lower emissions
• Increased ownership value

For many owners evaluating the overall ownership experience, fuel efficiency remains one of the D4-300’s most significant advantages.

Electronic Vessel Control (EVC)

The D4-300 Aquamatic comes equipped with Volvo Penta’s advanced Electronic Vessel Control system.

EVC provides:

• Engine monitoring
• Integrated diagnostics
• Electronic throttle and shift control
• Instrumentation integration
• Maintenance tracking
• Vessel systems integration

The system simplifies operation while providing operators with valuable performance and maintenance information.

Long Service Life and Easy Maintenance

The Volvo Penta D4-300 Aquamatic has been engineered for maximum uptime and simplified maintenance.

Features include:

• Easily accessible service points
• Advanced filtration systems
• Fuel pre-filter options
• Durable internal components
• Comprehensive Volvo Penta service support

Combined with Volvo Penta-approved oils, lubricants, and coolants, the D4-300 is designed to deliver dependable operation for many years.

Common Applications

The Volvo Penta D4-300 Aquamatic is commonly installed in:

• Sport cruisers
• Express cruisers
• Offshore fishing boats
• Performance yachts
• Coastal cruising vessels
• Patrol craft
• Commercial utility boats
• Marine repower projects

Its combination of power, efficiency, and maneuverability makes it suitable for a wide range of marine applications.

Why Choose the Volvo Penta D4-300 Aquamatic for Repower Projects?

Many vessel owners searching for a Volvo Penta D4-300 Aquamatic for sale are upgrading aging propulsion systems.

Repower benefits include:

• Improved fuel economy
• Modern electronic controls
• Better acceleration
• Reduced maintenance requirements
• Increased reliability
• Enhanced vessel resale value

Titan Marine Diesel provides expert support for repower projects, including engine selection, compatibility reviews, and technical guidance.

What’s Included with the Package?

Depending on configuration, packages may include:

• Volvo Penta D4-300 marine diesel engine
• Volvo Penta Aquamatic sterndrive
• Electronic Vessel Control system
• Engine wiring harness
• Instrumentation package
• Engine mounts
• Operator documentation
• Warranty documentation

Package contents may vary depending on vessel requirements and selected options.

Technical Features

• Electronically controlled common-rail fuel injection
• Double overhead camshafts
• Turbocharger with charge air cooler
• Aquamatic sterndrive propulsion system
• Electronic Vessel Control compatibility
• Integrated balance shaft
• Heavy-duty engine cover
• Compact installation dimensions
• Easily accessible service points
• Robust marine-grade construction

Technical Specifications

Worldwide Shipping Available

Titan Marine Diesel supplies Volvo Penta Aquamatic propulsion packages worldwide.

Available services include:

• Export crating
• International freight
• Port-to-port delivery
• Door-to-door shipping
• Export documentation support
• Global logistics coordination

Warranty Coverage

Every new Volvo Penta D4-300 Aquamatic package supplied by Titan Marine Diesel includes manufacturer-backed warranty coverage, subject to Volvo Penta warranty registration requirements and applicable terms.

Extended warranty options may be available for qualifying applications.

Frequently Asked Questions

What type of vessel is the Volvo Penta D4-300 Aquamatic best suited for?

The D4-300 Aquamatic is commonly installed in sport cruisers, offshore fishing boats, performance yachts, and marine repower projects.

Does the package include Volvo Penta Electronic Vessel Control?

Yes. The engine comes equipped with Volvo Penta’s advanced Electronic Vessel Control system.

What are the benefits of the Aquamatic sterndrive?

The Aquamatic system provides improved maneuverability, better fuel economy, enhanced acceleration, and excellent handling characteristics.

Is the D4-300 suitable for repowering older sterndrive vessels?

Yes. The D4-300 Aquamatic is a popular repower solution due to its performance, efficiency, and reliability.

How many cylinders does the D4-300 have?

The engine features a 3.7-liter inline four-cylinder diesel configuration.

Can the package be shipped internationally?

Yes. Titan Marine Diesel provides worldwide shipping and export logistics support.

Does the package include warranty coverage?

Yes. Manufacturer-backed warranty coverage is included subject to Volvo Penta warranty registration requirements.

Request a Quote

Interested in the Volvo Penta D4-300 Aquamatic Sterndrive Marine Diesel Engine?

Contact Titan Marine Diesel today for availability, lead times, worldwide shipping options, technical guidance, and a customized quotation tailored to your vessel and propulsion requirements.