Description

Volvo Penta D6-340I Marine Diesel Inboard Engine 340HP For Sale

The Volvo Penta D6-340I is a premium marine diesel inboard engine engineered for cruising yachts, offshore sportfishing boats, trawlers, passenger vessels, commercial workboats, and marine repower projects requiring outstanding reliability, fuel efficiency, and smooth power delivery. Built on Volvo Penta’s proven 5.5-liter inline six-cylinder platform, the D6-340I delivers 340 horsepower while maintaining the exceptional durability, operating economy, and long service life that have made the D6 Series one of the most respected marine propulsion platforms in the world.

Designed specifically for demanding marine applications, the D6-340I combines electronically controlled common-rail fuel injection, double overhead camshafts, turbocharging, and advanced Electronic Vessel Control (EVC) technology to provide strong marine torque, responsive acceleration, and efficient operation throughout the RPM range.

For vessel owners searching for a Volvo Penta D6-340I for sale, this engine remains a popular choice for both recreational and commercial marine applications where dependable performance and low operating costs are essential.

As a proven Volvo Penta marine engine, the D6-340I delivers exceptional fuel economy, powerful acceleration, and long-term reliability.

Part of the Volvo Penta D6 Marine Engine Series

The Volvo Penta D6-340I belongs to Volvo Penta’s highly successful D6 Series of marine diesel engines. Designed to provide exceptional power density, fuel efficiency, and durability, the D6 platform has become one of the most widely used marine propulsion systems worldwide.

The Volvo Penta D6 Inboard Series includes:

• Volvo Penta D6-300I
• Volvo Penta D6-340I
• Volvo Penta D6-370I
• Volvo Penta D6-400I
• Volvo Penta D6-435I
• Volvo Penta D6-480I

Positioned above the D6-300I, the D6-340I offers increased horsepower and enhanced performance while maintaining excellent fuel economy and operating efficiency.

Advanced 5.5-Liter Inline Six-Cylinder Diesel Platform

At the heart of the D6-340I 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 with charge air cooler
• Advanced electronic engine management
• Precision fuel delivery technology

These technologies provide:

• Strong low-end torque
• Excellent fuel efficiency
• Immediate throttle response
• Reduced emissions
• Smooth operation
• Long-term durability

The common-rail fuel system continuously adjusts fuel delivery to optimize combustion and maximize efficiency under varying operating conditions.

High Performance with Smooth Operation

The Volvo Penta D6-340I has been engineered to deliver responsive acceleration and strong cruising performance while maintaining excellent onboard comfort.

Performance benefits include:

• Rapid acceleration
• Strong mid-range power
• Smooth power delivery
• Reduced vibration levels
• Lower engine noise
• Improved passenger comfort

The advanced engine design contributes to refined operation whether cruising offshore or operating under demanding commercial workloads.

Unique Volvo Penta Marine Torque

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

The D6-340I delivers:

• Strong low-RPM pulling power
• Increased load-carrying capability
• Excellent acceleration
• Reliable performance under load
• Consistent cruising speeds
• Superior vessel responsiveness

This unique marine torque allows vessels to maintain performance regardless of load, sea state, or operating conditions.

Compact and Robust Marine Design

Despite producing 340 horsepower, the D6-340I remains compact and easy to integrate into a wide range of vessel designs.

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 construction contributes to exceptional reliability and simplified maintenance.

Low Fuel Consumption and Reduced Operating Costs

Fuel efficiency remains one of the major strengths of the Volvo Penta D6-340I.

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

Benefits include:

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

For operators seeking dependable power without excessive fuel costs, the D6-340I offers an excellent balance of performance and economy.

Electronic Vessel Control (EVC)

The Volvo Penta D6-340I comes equipped with Volvo Penta’s advanced Electronic Vessel Control platform.

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 D6-340I has been designed 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 D6-340I is engineered to provide years of dependable marine operation.

Common Applications

The Volvo Penta D6-340I is commonly installed in:

• Cruising yachts
• Offshore sportfishing boats
• Trawlers
• Passenger vessels
• Commercial workboats
• Patrol craft
• Utility vessels
• Marine repower projects

Its combination of horsepower, efficiency, and durability makes it suitable for a broad range of recreational and commercial applications.

Why Choose the Volvo Penta D6-340I for Repower Projects?

The D6-340I is a popular repower solution for vessel owners upgrading aging marine diesel engines.

Repower benefits include:

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

Titan Marine Diesel provides expert repower assistance, including compatibility reviews and technical consultation.

What’s Included with the Engine?

Depending on configuration, engine packages may include:

• Volvo Penta D6-340I 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 with charge air cooler
• Electronic Vessel Control (EVC)
• Heavy-duty engine cover
• PTO capability
• Compact installation dimensions
• Easily accessible service points
• Robust marine-grade construction
• Advanced engine management system

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 D6-340I 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 D6-340I best suited for?

The D6-340I is commonly installed in cruising yachts, offshore fishing boats, trawlers, commercial vessels, and marine repower projects.

Does the D6-340I support Electronic Vessel Control?

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

Is the D6-340I suitable for continuous cruising?

Yes. The D6-340I is designed for dependable long-distance cruising and demanding marine applications.

Is the D6-340I suitable for repower projects?

Yes. Its compact dimensions, modern controls, and excellent reliability make it a popular replacement for older marine diesel engines.

How many cylinders does the D6-340I have?

The D6-340I 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 D6-340I 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.