Yanmar KMH50V-3 RR 2.47 for 4LV Series (M-Shift)

Description

Yanmar KMH50V-3 RR 2.47 for 4LV Series (M-Shift) – KMH50V-3 247 4LV For Sale

The Yanmar KMH50V-3 RR 2.47 for 4LV Series (M-Shift) – KMH50V-3 247 4LV is a genuine Yanmar marine transmission engineered specifically for the advanced Yanmar 4LV Series common-rail marine diesel engines. Featuring a 2.47:1 reduction ratio, right-hand rotation (RR) output, and Yanmar’s proven M-Shift mechanical shifting system, this premium marine gearbox delivers outstanding propeller thrust, smooth gear engagement, and dependable long-term reliability for recreational and commercial marine applications.

Designed to integrate seamlessly with the powerful Yanmar 4LV150, 4LV170, 4LV195, 4LV230, and 4LV250 marine diesel engines, the KMH50V-3 247 4LV forms a critical component within a complete propulsion package. The higher reduction ratio allows larger propellers to operate efficiently while generating increased thrust and improved vessel control, making this gearbox ideal for cruising boats, sport fishing vessels, patrol boats, commercial craft, and marine repower projects.

Whether you are replacing an existing transmission, upgrading your propulsion system, or planning a complete vessel repower, the KMH50V-3 247 4LV provides the durability, efficiency, and performance expected from a genuine Yanmar marine transmission.

If you are searching for a Yanmar KMH50V-3 247 4LV for sale, comparing Yanmar KMH50V-3 247 4LV price options, looking for a dependable Yanmar gearbox for sale, a marine transmission for sale, or a genuine Yanmar marine transmission, Yanmar Marine Experts supplies factory-original Yanmar gearboxes backed by technical expertise and worldwide shipping support.

Technical Specifications

Compatible Engines

The Yanmar KMH50V-3 247 4LV is specifically designed for selected Yanmar 4LV Series marine diesel engines.

Common applications include:

Compatibility should always be verified before ordering. Our technical team can review your engine serial number, vessel specifications, and propulsion requirements to confirm suitability.

Understanding the 2.47:1 Reduction Ratio

The 2.47:1 reduction ratio is designed for applications requiring greater propeller thrust and enhanced low-speed maneuverability. By reducing propeller shaft speed relative to engine RPM, the gearbox allows larger diameter propellers to generate more torque and improved propulsion efficiency.

Benefits of the 2.47:1 reduction ratio include:

• Increased propeller thrust
• Superior docking control
• Enhanced low-speed maneuverability
• Improved performance under heavy load
• Greater propulsion efficiency
• Reduced engine stress
• Better fuel economy during cruising

For many vessels powered by the Yanmar 4LV Series, the 2.47:1 ratio provides an excellent balance between acceleration, maneuverability, and cruising performance.

Proven M-Shift Technology

The M-Shift system is designed to provide dependable mechanical shift control while maintaining smooth engagement and reliable operation. Trusted by vessel owners and marine professionals worldwide, M-Shift technology offers precise gear selection and long-term durability in demanding marine environments.

Benefits of M-Shift include:

• Smooth gear engagement
• Reliable shift performance
• Proven mechanical control system
• Simplified operation
• Reduced maintenance complexity
• Long service life

For many boat owners, M-Shift remains a preferred solution due to its simplicity, reliability, and proven performance.

Designed for the Yanmar 4LV Series

The Yanmar 4LV Series represents one of Yanmar’s most advanced marine diesel engine platforms. Featuring common-rail fuel injection technology, electronic engine management, and exceptional power-to-weight ratios, these engines are widely used in high-performance recreational and commercial vessels worldwide.

The KMH50V-3 247 4LV is specifically engineered to complement these engines and function as a critical component within a complete Yanmar propulsion system.

As part of the drivetrain, the gearbox contributes to:

• Efficient power transmission
• Smooth vessel operation
• Reliable maneuverability
• Reduced drivetrain losses
• Long-term operational durability

For customers researching a Yanmar 4LV250 for sale, comparing Yanmar 4LV230 price options, evaluating a Yanmar 4LV195 for sale, or sourcing a complete propulsion package, selecting the correct transmission ratio is essential to maximizing vessel performance.

Reliable KMH50V Marine Transmission Design

The KMH50V Series has earned a reputation for durability, smooth operation, and dependable performance in demanding marine applications. Designed for continuous duty operation, these transmissions provide the reliability required by both recreational and commercial vessel operators.

Advantages include:

• Hydraulic clutch engagement
• Reliable power transfer
• Long service life
• Smooth operation
• Compact installation footprint
• Reduced maintenance requirements

These qualities make the KMH50V-3 a trusted commercial marine gearbox and a preferred solution for professional marine propulsion systems.

Why Choose a Genuine Yanmar Gearbox?

Choosing a genuine Yanmar gearbox helps ensure complete compatibility between the engine, controls, transmission, and propulsion system.

Benefits include:

• Factory-engineered compatibility
• Genuine Yanmar manufacturing standards
• Manufacturer warranty support
• Long-term replacement parts availability
• Reliable propulsion performance
• Simplified future servicing

For vessel owners investing in a replacement Yanmar gearbox, marine repower gearbox, or complete propulsion upgrade, genuine Yanmar components help maintain the integrity and reliability of the entire drivetrain.

Common Applications

The Yanmar KMH50V-3 247 4LV is commonly used in:

• Sport cruisers
• High-performance recreational boats
• Commercial vessels
• Patrol boats
• Fishing vessels
• Marine repower projects
• Transmission replacement projects

For operators searching for a dependable boat transmission for sale, the KMH50V-3 remains one of the most advanced and reliable options within the Yanmar marine transmission lineup.

Support from Yanmar Marine Experts

Yanmar Marine Experts specializes exclusively in Yanmar propulsion equipment, including marine gearboxes, sterndrives, saildrives, diesel engines, and genuine replacement parts.

Our team assists customers with:

• Product selection
• Gearbox compatibility verification
• Propulsion system planning
• Repower support
• Worldwide shipping arrangements
• After-sales technical assistance

As an experienced marine gearbox dealer, trusted marine transmission supplier, and source for Yanmar gearbox USA products, we help customers identify the correct transmission for their vessel requirements.

Availability and Ordering Information

If you are looking to buy Yanmar gearbox equipment or searching for a Yanmar KMH50V-3 247 4LV for sale USA, our team can provide current stock availability, lead times, and delivery options.

The Yanmar KMH50V-3 247 4LV price may vary depending on inventory availability, destination, and shipping requirements. Likewise, overall Yanmar gearbox price levels may vary based on market conditions and supply chain availability.

For customers comparing propulsion solutions, we can also provide information regarding other Yanmar gearbox for sale models, transmission ratios, and complete Yanmar propulsion system packages.

What’s Included

When purchasing the Yanmar KMH50V-3 RR 2.47 for 4LV Series (M-Shift) – KMH50V-3 247 4LV, your package may include:

• Genuine Yanmar KMH50V-3 247 4LV Marine Gearbox
• Factory documentation
• Manufacturer warranty coverage
• Technical assistance from Yanmar Marine Experts
• Compatibility verification support

Package contents may vary depending on factory supply specifications.

Warranty and Technical Support

The KMH50V-3 247 4LV is supplied with applicable manufacturer warranty coverage.

Our team remains available to assist with:

• Engine compatibility verification
• Gearbox selection guidance
• Propulsion system planning
• Product selection support
• Worldwide logistics arrangements

Whether you are sourcing a replacement Yanmar gearbox, installing a marine repower gearbox, or upgrading a complete propulsion package, our specialists can help ensure you receive the correct solution.

Frequently Asked Questions

Is the KMH50V-3 247 4LV a genuine Yanmar gearbox?

Yes. We supply only genuine Yanmar marine transmissions backed by manufacturer warranty support.

Which engines are compatible with the KMH50V-3 247 4LV?

This gearbox is designed for selected Yanmar 4LV Series engines, including the 4LV150, 4LV170, 4LV195, 4LV230, and 4LV250.

What are the benefits of M-Shift technology?

M-Shift provides reliable mechanical shifting, smooth gear engagement, long-term durability, and dependable performance in demanding marine applications.

What does the 2.47:1 reduction ratio provide?

The 2.47:1 ratio delivers increased propeller thrust, enhanced maneuverability, improved docking control, and efficient performance under load.

How do I get the latest Yanmar KMH50V-3 247 4LV price?

Contact our sales team for current pricing, stock availability, lead times, and delivery options.

Request a Quote

Interested in the Yanmar KMH50V-3 RR 2.47 for 4LV Series (M-Shift) – KMH50V-3 247 4LV for sale?

Contact Yanmar Marine Experts today for the latest Yanmar KMH50V-3 247 4LV price, current stock availability, and worldwide shipping options.

For the fastest assistance, please provide:

• Engine model
• Engine serial number
• Current gearbox model
• Vessel make and model
• Delivery destination

Our technical specialists will review your requirements and provide a tailored quotation along with compatibility guidance, availability information, and shipping options.