Yanmar 4LHA-DTP 200HP Diesel Marine Engine – Efficiency, Power & Reliability by JB Marine GmbH

JB Marine GmbH, Germany’s leading supplier of Yanmar diesel marine engines, presents the Yanmar 4LHA-DTP 200HP Diesel Marine Inboard Engine,  a turbocharged and intercooled powerhouse engineered for exceptional performance, reliability, and fuel economy.

Delivering 200 horsepower (147 kW) at 3,300 RPM, this compact 4-cylinder diesel engine is ideal for recreational yachts, fishing boats, and light-duty commercial vessels. Designed with Yanmar’s advanced fuel injection and emissions control technology, the 4LHA-DTP ensures smooth operation, reduced fuel costs, and long-term durability in all marine environments.

Overview – Precision Power for Demanding Marine Applications

The Yanmar 4LHA-DTP combines compact design, turbocharged performance, and advanced combustion efficiency, making it one of the most trusted inboard diesel engines in its class.

Its direct injection system provides precise fuel control for optimized consumption, while the turbocharger with intercooler maintains consistent performance even under heavy load. Built with marine-grade materials and corrosion-resistant components, the 4LHA-DTP ensures years of dependable service with minimal maintenance.

Whether powering a luxury yacht, fishing boat, or small commercial craft, this engine offers the ideal balance of power, efficiency, and environmental compliance.

Why Choose the Yanmar 4LHA-DTP 200HP Marine Diesel Engine?

Compact Powerhouse

Produces 200HP at 3,300 RPM while maintaining a lightweight and compact build, perfect for vessels where space efficiency and power matter most.

Superior Fuel Efficiency

Features Yanmar’s direct injection diesel system, ensuring precise combustion, improved fuel economy, and reduced operational costs.

 Environmentally Compliant

Fully compliant with IMO Tier II, EPA Tier II, and RCD 1 emission standards for clean, sustainable operation across all marine environments.

Turbocharged & Intercooled Performance

Delivers consistent output and enhanced torque for demanding marine conditions through its turbocharged and intercooled design.

Designed for Versatility

Equipped with KMH50A or ZF63A gearbox options, this engine integrates easily into a range of vessel configurations, new builds, or repowers alike.

Built for Longevity

Engineered with Yanmar’s legendary reliability, the 4LHA-DTP uses corrosion-resistant components, robust cooling systems, and vibration isolation mounts for an extended lifespan.

Technical Specifications – Yanmar 4LHA-DTP

Complete Engine Package by JB Marine GmbH

Each Yanmar 4LHA-DTP Diesel Marine Engine supplied by JB Marine GmbH includes a full set of components for seamless installation and operation:

• Yanmar 4LHA-DTP Engine

• Turbocharger with Intercooler

• Alternator (12V – 60A)

• Fuel Pre-Filter with Water Separator

• Flexible Engine Mounts

• Exhaust Mixing Elbow

• KMH50A or ZF63A Gearbox (selected per vessel configuration)

• Mechanical Control System

• Belt Safety Cover

• Comprehensive User Manual (installation, operation & maintenance)

Every engine package is pre-tested and certified for optimal performance and reliability.

Optional Accessories

Enhance the performance of your Yanmar 4LHA-DTP with genuine Yanmar accessories available from JB Marine GmbH:

• High-Riser Exhaust Mixing Elbow for custom installations

• Extended Wiring Harness for remote configurations

• Hot Water Kits with Cocks

• Spare Parts Kit for onboard maintenance

• IMO Tier III Compliance Upgrade Kit

All optional accessories are factory-certified for full compatibility and performance assurance.

Warranty & After-Sales Support

The Yanmar 4LHA-DTP comes with a 5-year manufacturer’s warranty, covering defects in materials and workmanship.

JB Marine GmbH provides:

• Factory-authorized warranty coverage

• Expert installation and service guidance

• Genuine Yanmar spare parts and consumables

• Responsive customer and technical support

• Worldwide shipping and logistics assistance

We ensure your Yanmar engine performs to factory standards for years of dependable operation.

Applications – Versatile Power for Multiple Marine Uses

The Yanmar 4LHA-DTP 200HP Diesel Marine Engine is ideal for a broad range of marine applications:

• Recreational Yachts: Smooth, quiet, and powerful propulsion for extended cruising.

• Fishing Boats: High torque and reliability for towing and heavy-duty use.

• Light Commercial Vessels: Dependable performance for workboats and service craft.

• Tenders & Auxiliary Boats: Compact design with strong, efficient output.

This engine’s lightweight, compact profile makes it a top choice for repowering older vessels or optimizing new designs.

Frequently Asked Questions (FAQs)

What types of vessels can the Yanmar 4LHA-DTP power?
It’s ideal for yachts, fishing boats, small commercial vessels, and tenders requiring efficient, durable power.

How fuel-efficient is it?
The direct injection system ensures optimal combustion, reducing fuel consumption and operational costs.

Does it meet global emissions standards?
Yes — compliant with IMO Tier II, EPA Tier II, and RCD 1 regulations.

Can it be used for repowering older vessels?
Absolutely. Its lightweight, compact size makes installation simple and cost-effective.

What gearbox options are available?
The 4LHA-DTP comes with either the KMH50A or ZF63A gearbox for efficient power transfer.

What does the 5-year warranty cover?
All manufacturing and material defects under normal marine use.

Does JB Marine GmbH offer installation support?
Yes, we provide professional installation guidance and technical support from certified marine engineers.

Why Choose JB Marine GmbH – Your Authorized Yanmar Marine Partner

At JB Marine GmbH, we are dedicated to supplying genuine Yanmar diesel engines backed by expertise, precision, and customer care.

Why customers choose us:

• Authorized Yanmar dealer in Germany

• Certified marine technicians and engineers

• Genuine Yanmar parts and factory warranty

• Expert guidance to select the perfect engine

• Fast global delivery and technical support

From selection to installation, JB Marine GmbH ensures your vessel is powered by the best in Yanmar engineering.

Contact JB Marine GmbH – Order Your Yanmar 4LHA-DTP Diesel Marine Engine Today

Upgrade your vessel with the Yanmar 4LHA-DTP 200HP Diesel Marine Inboard Engine, designed for reliability, fuel efficiency, and power.