Volvo Penta D11-725 Marine Diesel Engine 725HP – Power, Efficiency, and Proven Reliability | JB Marine GmbH

The Volvo Penta D11-725 Marine Diesel Engine (725HP) stands as a benchmark in marine propulsion performance, offering unmatched power, torque, and efficiency. Designed for both commercial and leisure vessels, this 10.8-liter, 6-cylinder inline diesel engine combines common-rail fuel injection, an overhead camshaft, and a twin-entry turbocharger to deliver instant throttle response, smooth acceleration, and exceptional long-range cruising capability.

Built with marine-grade materials, a rigid cast-iron engine block, and a water-cooled exhaust manifold, the D11-725 ensures durability and long service life, even in the most demanding marine environments.

At JB Marine GmbH, we provide genuine Volvo Penta marine engines, systems, and spare parts across Germany and Europe, backed by official manufacturer warranties and expert after-sales support.

A New Standard of Marine Power and Performance

The Volvo Penta D11-725 is engineered to provide consistent power, improved maneuverability, and optimized fuel consumption across a wide range of marine applications.

Whether powering a commercial workboat, high-performance yacht, or coastal patrol vessel, this engine’s combination of high torque, fuel efficiency, and smooth operation makes it a trusted choice for professionals and enthusiasts alike.

Technical Specifications

Key Features and Benefits of the Volvo Penta D11-725

Robust and Durable Engine Design

The rigid cast-iron cylinder block and head are designed for extreme marine conditions. Heavy-duty construction minimizes vibration and structural fatigue, delivering exceptional reliability and long operational life.

High Marine Torque for Outstanding Maneuverability

The D11-725’s high torque output at low RPM ensures rapid acceleration, steady cruising, and smooth handling, even under full load or rough sea conditions. Ideal for both heavy-duty workboats and luxury yachts.

Optimized Fuel Efficiency and Low Emissions

Volvo Penta’s common-rail fuel injection system ensures precise fuel metering, resulting in reduced fuel consumption and optimized combustion. Fully compliant with IMO NOx Tier II, EU RCD Stage II, and EPA Tier 3 standards, this engine supports sustainable marine operations.

Integrated Electronic Vessel Control (EVC) System

The EVC system integrates the engine, steering, and onboard systems for a seamless user experience.
Advanced EVC features include:

• Single-Lever Mode for simplified control of multiple engines

• Cruise Control for consistent and economical cruising

• Glass Cockpit integration for digital navigation and monitoring

• Real-time diagnostics and safety monitoring

This integration ensures precision handling, maximum uptime, and enhanced safety at sea.

Reliable Freshwater Cooling System

The heat exchanger-based freshwater cooling system minimizes internal corrosion and maintains stable engine temperature. This design not only improves efficiency but also extends the engine’s lifespan, reducing total ownership costs.

Low Noise and Smooth Operation

Equipped with a twin-entry turbocharger and a water-cooled exhaust manifold, the D11-725 significantly reduces engine noise and vibration, ensuring a quiet and comfortable onboard experience, perfect for long journeys and high-end leisure applications.

Simplified Maintenance and Easy Service Access

All key service points are positioned for quick access, minimizing downtime during maintenance. Genuine Volvo Penta parts, available directly from JB Marine GmbH, ensure optimal compatibility, performance, and durability.

Why Choose JB Marine GmbH for Your Volvo Penta Engine

At JB Marine GmbH, we specialize in Volvo Penta marine propulsion systems, offering a complete range of inboard, sterndrive, and IPS pod engines. Our focus is on quality, reliability, and customer satisfaction, providing expert technical support from purchase through operation.

What You Get with JB Marine GmbH

• Genuine Volvo Penta D11-725 engine with full manufacturer warranty

• Certified installation and commissioning support

• Fast and insured shipping across Germany, Europe, and select international destinations

• Original Volvo Penta spare parts and accessories

• Professional after-sales service and diagnostics

As an authorized marine supplier, JB Marine GmbH ensures your investment delivers long-term performance and value.

Warranty Coverage

All Volvo Penta engines supplied by JB Marine GmbH include official manufacturer warranty protection.

• Standard Warranty: 3 Years or 1,000 Operating Hours (whichever comes first)

• Extended Warranty Options: Available upon request

Our certified Volvo Penta technicians handle all warranty claims and support, ensuring hassle-free service and maintenance.

Frequently Asked Questions (FAQ)

What is the price of a Volvo Penta D11-725 Marine Diesel Engine?
Pricing varies depending on configuration and optional features. Contact JB Marine GmbH for the latest Volvo Penta D11-725 pricing and promotions.

Is the Volvo Penta D11-725 suitable for commercial vessels?
Yes. The D11-725 is extensively used in commercial and leisure marine applications, offering high torque, superior fuel efficiency, and reliability.

Does this engine include genuine Volvo Penta parts?
Yes, all engines from JB Marine GmbH include genuine Volvo Penta components, ensuring performance, reliability, and warranty compliance.

How can I purchase a Volvo Penta marine engine?
Order directly from jbmarinegmbh.de or contact our sales team for expert advice and a quotation.

Do you offer international delivery?
Yes, JB Marine GmbH ships across Germany, Europe, and selected international regions, offering Standard, Express, and Freight options.

Order Your Volvo Penta D11-725 Marine Diesel Engine from JB Marine GmbH

Experience the power and reliability of the Volvo Penta D11-725, designed for exceptional performance, efficiency, and control. Whether you’re upgrading a commercial fleet or powering a luxury yacht, this engine offers unrivaled torque, long-range cruising capability, and operational excellence.

Trust JB Marine GmbH as your official source for Volvo Penta marine engines, parts, and service support. Visit https://jbmarinegmbh.de/ today to explore our complete engine lineup or request a customized quote for your next marine project.