Description

Volvo Penta Aquamatic D6-300A DP-I Marine Diesel Sterndrive Engine 300HP For Sale

The Volvo Penta Aquamatic D6-300A DP-I is a premium marine diesel sterndrive propulsion package engineered for sport cruisers, express cruisers, offshore fishing boats, coastal yachts, and marine repower projects requiring exceptional fuel efficiency, dependable performance, and long-term reliability. Combining Volvo Penta’s advanced D6 marine diesel engine with the proven DP-I dual-propeller Aquamatic sterndrive, this package delivers outstanding acceleration, smooth cruising characteristics, and excellent maneuverability.

Producing 300 horsepower (221 kW) from Volvo Penta’s renowned 5.5-liter inline six-cylinder diesel platform, the D6-300A DP-I utilizes electronically controlled common-rail fuel injection, double overhead camshafts, turbocharging, and Electronic Vessel Control technology to provide strong marine torque, responsive throttle control, and efficient operation across the entire RPM range.

For vessel owners searching for a Volvo Penta D6-300A DP-I for sale, this propulsion package remains one of the most efficient and trusted diesel sterndrive solutions available for recreational and commercial marine applications.

As a proven Volvo Penta marine engine, the D6-300A DP-I combines advanced engineering, low operating costs, and exceptional durability.

Part of the Volvo Penta D6 Marine Engine Series

The Volvo Penta D6-300A DP-I belongs to Volvo Penta’s highly successful D6 Series of marine diesel engines. Known for delivering outstanding power density, fuel economy, and reliability, the D6 platform has become one of the most respected propulsion solutions in the marine industry.

The Volvo Penta D6 Aquamatic range includes:

• Volvo Penta D6-300A DP-I
• Volvo Penta D6-340A DP-I
• Volvo Penta D6-370A DP-I
• Volvo Penta D6-380A DP-I
• Volvo Penta D6-400A DP-I
• Volvo Penta D6-440A DP-I

As the entry model in the D6 Aquamatic range, the D6-300A DP-I offers an excellent balance of performance, efficiency, and ownership value.

Advanced 5.5-Liter Inline Six-Cylinder Diesel Platform

At the heart of the D6-300A DP-I is Volvo Penta’s advanced 5.5-liter inline six-cylinder marine diesel engine.

Engine technologies include:

• Electronically controlled common-rail fuel injection
• Double overhead camshafts (DOHC)
• Turbocharger with charge air cooler
• Advanced electronic engine management
• Precision fuel delivery technology

These technologies provide:

• Strong marine torque
• Excellent fuel efficiency
• Rapid throttle response
• Reduced emissions
• Smooth operation
• Long service life

As a modern Volvo Penta diesel engine, the D6-300A delivers dependable propulsion while maintaining low operating costs.

High Performance with Smooth Operation

The Volvo Penta D6-300A DP-I is engineered to provide responsive acceleration and efficient cruising performance while maintaining exceptional onboard comfort.

Performance advantages include:

• Fast acceleration onto plane
• Smooth power delivery
• Strong mid-range torque
• Reduced vibration levels
• Lower engine noise
• Improved passenger comfort

The advanced fuel system and optimized engine design contribute to refined operation in all boating conditions.

Volvo Penta Aquamatic DP-I Sterndrive Advantage

The DP-I Aquamatic sterndrive is one of Volvo Penta’s most successful propulsion systems.

Its dual counter-rotating propeller design provides:

• Improved acceleration
• Enhanced grip in the water
• Better fuel economy
• Superior maneuverability
• Reduced steering effort
• Increased cruising efficiency
• Excellent handling characteristics

The combination of the D6-300A engine and DP-I sterndrive creates a highly efficient propulsion package optimized for both performance and control.

Unique Volvo Penta Marine Torque

One of the defining characteristics of the Volvo Penta D6 Series is its exceptional marine torque profile.

The D6-300A DP-I provides:

• Strong low-RPM pulling power
• Increased load-carrying capability
• Excellent mid-range performance
• Rapid acceleration
• Consistent cruising speeds
• Reliable operation under load

Whether operating with passengers, fishing equipment, or cruising offshore, the D6-300A maintains dependable performance and responsiveness.

Compact and Robust Marine Design

Despite producing 300 horsepower, the D6-300A remains compact and installation-friendly.

Engine construction features include:

• Rigid cast-iron cylinder block
• Cast-iron cylinder head
• Heavy-duty engine cover
• Compact installation dimensions
• Easily accessible service points

This robust design contributes to long service life and simplified maintenance.

Low Fuel Consumption and Reduced Operating Costs

Fuel efficiency remains one of the major advantages of the Volvo Penta D6-300A DP-I.

The advanced common-rail fuel injection system continuously monitors engine operating conditions and optimizes fuel delivery for maximum efficiency.

Benefits include:

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

For operators seeking economical marine propulsion without sacrificing performance, the D6-300A DP-I is an excellent choice.

Electronic Vessel Control (EVC)

The Volvo Penta D6-300A DP-I comes equipped with Volvo Penta’s advanced Electronic Vessel Control system.

EVC features include:

• Engine monitoring
• Integrated diagnostics
• Electronic throttle and shift
• Instrumentation integration
• Maintenance scheduling
• Vessel systems management

The EVC platform improves vessel control while simplifying operation and maintenance.

Long Service Life and Easy Maintenance

The D6-300A DP-I has been engineered to maximize uptime and simplify routine service.

Features include:

• Easily accessible service points
• Advanced filtration systems
• Durable internal components
• PTO capability
• Volvo Penta service network support

Combined with Volvo Penta-approved lubricants, oils, and coolants, the engine is designed for years of dependable marine operation.

Common Applications

The Volvo Penta D6-300A DP-I is commonly installed in:

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

Its combination of fuel efficiency, reliability, and maneuverability makes it suitable for a broad range of marine applications.

Why Choose the Volvo Penta D6-300A DP-I for Repower Projects?

The D6-300A DP-I is a popular repower solution for vessel owners upgrading older sterndrive propulsion systems.

Repower benefits include:

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

Titan Marine Diesel provides expert repower support, including compatibility assessments and technical guidance.

What’s Included with the Package?

Depending on configuration, packages may include:

• Volvo Penta D6-300A marine diesel engine
• Volvo Penta DP-I sterndrive
• Electronic Vessel Control (EVC)
• 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
• Volvo Penta DP-I dual-propeller sterndrive
• Electronic Vessel Control (EVC)
• Heavy-duty engine cover
• PTO capability
• Easily accessible service points
• Compact installation dimensions
• Robust marine-grade construction

Technical Specifications

Worldwide Shipping Available

Titan Marine Diesel supplies Volvo Penta Aquamatic propulsion packages worldwide for new vessel construction, commercial applications, and repower projects.

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 D6-300A DP-I 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 recreational and commercial applications.

Frequently Asked Questions

What type of vessel is the D6-300A DP-I best suited for?

The D6-300A DP-I is commonly installed in sport cruisers, express cruisers, offshore fishing boats, coastal yachts, and marine repower projects.

What are the benefits of the DP-I sterndrive?

The DP-I sterndrive improves acceleration, fuel economy, maneuverability, and handling through its dual counter-rotating propeller design.

Does the D6-300A DP-I support Electronic Vessel Control?

Yes. The package includes Volvo Penta’s advanced Electronic Vessel Control (EVC) platform.

Is the D6-300A DP-I suitable for repower projects?

Yes. It is widely used to replace older sterndrive propulsion systems and improve vessel performance and efficiency.

How many cylinders does the D6-300A engine have?

The D6-300A features a 5.5-liter inline six-cylinder diesel engine configuration.

Can the package be shipped internationally?

Yes. Titan Marine Diesel offers 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 Aquamatic D6-300A DP-I Marine Diesel Sterndrive 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.