Description

Volvo Penta D6-440I Marine Diesel Inboard Engine 440HP For Sale

The Volvo Penta D6-440I is a flagship high-performance marine diesel inboard engine designed for luxury yachts, offshore sportfishing boats, express cruisers, commercial vessels, patrol craft, and demanding marine repower projects. Delivering an impressive 440 horsepower (324 kW) from Volvo Penta’s advanced 5.5-liter inline six-cylinder diesel platform, the D6-440I combines exceptional marine torque, rapid acceleration, and outstanding fuel efficiency in a compact and durable package.

Built specifically for marine propulsion applications, the D6-440I incorporates electronically controlled common-rail fuel injection, double overhead camshafts, turbocharging, supercharger technology, and Volvo Penta’s advanced Electronic Vessel Control (EVC) system. This sophisticated engineering delivers powerful low-end torque, immediate throttle response, and smooth cruising performance while maintaining excellent operating economy and long-term reliability.

For vessel owners searching for a Volvo Penta D6-440I for sale, this engine remains one of the most powerful and sought-after models in the Volvo Penta D6 inboard range.

As a premium Volvo Penta marine engine, the D6-440I provides exceptional performance, proven durability, and industry-leading marine propulsion technology.

Part of the Volvo Penta D6 Marine Engine Series

The Volvo Penta D6-440I belongs to Volvo Penta’s world-renowned D6 Series of marine diesel engines. Developed to deliver superior power density, exceptional fuel efficiency, and long service life, the D6 platform has become one of the most respected propulsion systems in the global marine industry.

The Volvo Penta D6 Inboard Series includes:

• Volvo Penta D6-300I
• Volvo Penta D6-340I
• Volvo Penta D6-380I
• Volvo Penta D6-435I
• Volvo Penta D6-440I
• Volvo Penta D6-480I

Positioned near the top of the D6 lineup, the D6-440I offers exceptional horsepower and performance while maintaining the reliability and efficiency expected from Volvo Penta.

Advanced 5.5-Liter Inline Six-Cylinder Diesel Platform

At the heart of the D6-440I is Volvo Penta’s advanced 5.5-liter inline six-cylinder marine diesel engine.

Key technologies include:

• Electronically controlled common-rail fuel injection
• Double overhead camshafts (DOHC)
• Turbocharger and supercharger system
• Charge air cooler
• Advanced engine management technology
• Precision fuel delivery system

These technologies provide:

• Exceptional marine torque
• Immediate throttle response
• Outstanding fuel economy
• Reduced emissions
• Smooth operation
• Long service life

The advanced fuel management system continuously optimizes combustion efficiency to deliver dependable performance across the entire operating range.

High Performance with Smooth Operation

The Volvo Penta D6-440I has been engineered to provide exhilarating acceleration and powerful cruising performance while maintaining excellent onboard comfort.

Performance advantages include:

• Rapid acceleration onto plane
• Strong low-end and mid-range power
• Excellent cruising speeds
• Smooth power delivery
• Reduced vibration levels
• Lower engine noise

The advanced common-rail fuel system and optimized engine mounting contribute to refined operation in all marine conditions.

Unique Volvo Penta Marine Torque

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

The D6-440I delivers:

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

Whether operating offshore, carrying heavy loads, or cruising long distances, the D6-440I provides dependable power and exceptional responsiveness.

Compact and Robust Marine Design

Despite producing 440 horsepower, the D6-440I remains remarkably compact for its output.

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 exceptional reliability, 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 D6-440I.

The advanced common-rail fuel injection system continuously monitors operating conditions and optimizes fuel delivery to maximize efficiency.

Benefits include:

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

For operators seeking high horsepower without excessive fuel costs, the D6-440I offers an excellent balance of performance and economy.

Electronic Vessel Control (EVC)

The Volvo Penta D6-440I comes equipped with Volvo Penta’s advanced Electronic Vessel Control system.

EVC features include:

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

The EVC platform improves operational control while simplifying maintenance and troubleshooting.

Long Service Life and Easy Maintenance

The D6-440I has been engineered to maximize uptime and simplify routine maintenance.

Features include:

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

Combined with Volvo Penta-approved lubricants, oils, and coolants, the D6-440I is designed to provide years of dependable marine operation.

Common Applications

The Volvo Penta D6-440I is commonly installed in:

• Luxury yachts
• Offshore sportfishing boats
• Express cruisers
• High-performance cruising vessels
• Patrol boats
• Commercial workboats
• Passenger vessels
• Marine repower projects

Its combination of horsepower, fuel efficiency, and durability makes it ideal for demanding marine applications.

Why Choose the Volvo Penta D6-440I for Repower Projects?

The D6-440I is a popular repower solution for vessel owners upgrading older propulsion systems.

Repower benefits include:

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

Titan Marine Diesel provides expert support for repower projects, including technical consultation, compatibility assessments, and installation planning.

What’s Included with the Engine?

Depending on configuration, engine packages may include:

• Volvo Penta D6-440I marine diesel engine
• Engine wiring harness
• Electronic control system
• 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 and supercharger technology
• Charge air cooler
• 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 marine engines worldwide for new vessel construction, commercial applications, and marine 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 D6-440I supplied by Titan Marine Diesel includes manufacturer-backed warranty coverage, subject to Volvo Penta warranty registration requirements and applicable terms.

Extended warranty programs may be available for qualifying recreational and commercial applications.

Frequently Asked Questions

What type of vessel is the Volvo Penta D6-440I best suited for?

The D6-440I is commonly installed in luxury yachts, offshore fishing boats, express cruisers, commercial vessels, and marine repower projects requiring high-performance diesel propulsion.

Does the D6-440I support Electronic Vessel Control?

Yes. The engine is fully compatible with Volvo Penta’s Electronic Vessel Control (EVC) platform.

What makes the D6-440I different from other D6 models?

The D6-440I offers one of the highest horsepower ratings in the D6 inboard range, delivering exceptional acceleration, marine torque, and cruising performance.

Is the D6-440I suitable for repower projects?

Yes. Its compact dimensions, advanced controls, and excellent reliability make it an ideal replacement for older marine diesel engines.

How many cylinders does the D6-440I have?

The D6-440I features a 5.5-liter inline six-cylinder diesel engine configuration.

Can the engine be shipped internationally?

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

Does the engine 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 D6-440I Marine Diesel Inboard 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.