Yanmar KMH50A-3 RR 1.67 for 4LV Series (E-Shift) – KMH50A-3 167 E 4LV

Description

Yanmar KMH50A-3 RR 1.67 for 4LV Series (E-Shift) – KMH50A-3 167 E 4LV For Sale

The Yanmar KMH50A-3 RR 1.67 for 4LV Series (E-Shift) – KMH50A-3 167 E 4LV is a genuine Yanmar marine transmission engineered specifically for the advanced Yanmar 4LV Series common-rail marine diesel engines. Featuring a 1.67:1 reduction ratio, right-hand rotation (RR) output, and Yanmar’s advanced E-Shift electronic shifting technology, this premium marine gearbox delivers smooth gear engagement, responsive vessel handling, and exceptional reliability for recreational and commercial marine applications.

Designed to integrate seamlessly with the highly regarded Yanmar 4LV150, 4LV170, 4LV195, 4LV230, and 4LV250 marine diesel engines, the KMH50A-3 167 E 4LV provides efficient power transfer while maximizing cruising performance and acceleration. The lower reduction ratio makes this transmission particularly suitable for vessels seeking higher shaft speeds, responsive throttle response, and optimized performance at cruising and planing speeds.

Whether you are replacing an existing transmission, upgrading your propulsion system, or planning a complete vessel repower, the KMH50A-3 167 E 4LV delivers the durability, efficiency, and engineering excellence expected from a genuine Yanmar marine transmission.

If you are searching for a Yanmar KMH50A-3 167 E 4LV for sale, comparing Yanmar KMH50A-3 167 E 4LV price options, looking for a dependable Yanmar gearbox for sale, a genuine Yanmar marine gearbox, or a factory-original Yanmar marine transmission, Yanmar Marine Experts supplies authentic Yanmar products backed by technical expertise and worldwide shipping support.

Technical Specifications

Compatible Engines

The Yanmar KMH50A-3 167 E 4LV is specifically engineered for selected Yanmar 4LV Series marine diesel engines.

Compatibility should always be confirmed before ordering. Our team can verify gearbox suitability using your engine serial number, vessel specifications, and intended application.

Understanding the 1.67:1 Reduction Ratio

The 1.67:1 reduction ratio is designed for applications where higher propeller shaft speeds and responsive vessel performance are priorities. Compared to higher reduction ratios, the 1.67:1 configuration allows the propeller shaft to rotate faster relative to engine RPM, making it ideal for lighter vessels and performance-oriented installations.

Benefits of the 1.67:1 reduction ratio include:

• Higher shaft RPM
• Faster acceleration
• Improved cruising performance
• Excellent throttle response
• Efficient power delivery
• Optimized performance for planing hulls
• Reduced drivetrain losses

For many sport cruisers, center consoles, patrol vessels, and high-performance recreational boats powered by the Yanmar 4LV Series, the 1.67:1 ratio offers an excellent balance between speed and efficiency.

Advanced E-Shift Electronic Control System

The E-Shift electronic control system is one of the defining features of the KMH50A-3 transmission platform. Designed to provide smooth, precise, and responsive shifting, E-Shift technology improves both vessel handling and operator comfort.

Benefits of E-Shift include:

• Smooth electronic gear engagement
• Faster shift response
• Precise transmission control
• Reduced drivetrain shock
• Enhanced docking performance
• Improved maneuverability in confined spaces
• Seamless integration with modern helm systems

For vessel owners upgrading from older mechanical systems, E-Shift provides a noticeable improvement in overall driving experience.

Designed for the Yanmar 4LV Series

The Yanmar 4LV Series represents one of the most advanced marine diesel platforms available today. Featuring common-rail fuel injection, electronic engine management, low emissions, and outstanding power-to-weight ratios, these engines are widely used in premium recreational and commercial vessels worldwide.

The KMH50A-3 167 E 4LV is specifically engineered to 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
• Responsive handling
• Reduced drivetrain losses
• Long-term operational reliability
• Enhanced cruising efficiency

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 gearbox ratio is essential to maximizing vessel performance.

Ideal for New Builds and Repower Projects

The KMH50A-3 167 E 4LV is frequently selected for:

• New vessel construction
• Engine upgrades
• Transmission replacement projects
• Marine repower gearbox installations
• Commercial vessel modernization
• High-performance propulsion packages

When replacing an older transmission, selecting a replacement Yanmar gearbox with the correct ratio can significantly improve vessel handling, efficiency, and reliability.

Our technical specialists regularly assist customers in identifying the most suitable gearbox configuration for their vessel and operational requirements.

Why Choose a Genuine Yanmar Gearbox?

A marine transmission is a critical component of the propulsion system. Choosing a genuine Yanmar gearbox helps ensure compatibility between the engine, controls, shaft system, and propeller assembly.

Benefits include:

• Factory-engineered compatibility
• Genuine OEM quality
• Manufacturer warranty support
• Long-term parts availability
• Proven marine durability
• Reliable propulsion performance
• Simplified future servicing

For owners investing in a marine transmission replacement or complete propulsion upgrade, genuine Yanmar components help protect the integrity of the entire drivetrain.

Common Applications

The Yanmar KMH50A-3 167 E 4LV is commonly used in:

• Sport cruisers
• Center console boats
• Patrol vessels
• Recreational powerboats
• Commercial vessels
• Marine repower projects
• Transmission replacement projects

For operators searching for a dependable boat transmission for sale, the KMH50A-3 remains one of the most advanced solutions within the Yanmar transmission range.

Support from Yanmar Marine Experts

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

Our team assists customers with:

• Gearbox selection
• Compatibility verification
• Propulsion system planning
• Repower guidance
• Technical support
• Worldwide shipping arrangements
• After-sales assistance

As an experienced marine gearbox dealer, trusted marine transmission supplier, and leading source for Yanmar gearbox USA products, we help vessel owners and marine professionals source the correct transmission for their application.

Availability and Ordering Information

If you are looking to buy Yanmar gearbox equipment or searching for a Yanmar KMH50A-3 167 E 4LV for sale USA, our team can provide current stock availability, lead times, and worldwide delivery options.

The Yanmar KMH50A-3 167 E 4LV price may vary depending on inventory availability, shipping destination, and market conditions. Likewise, overall Yanmar gearbox price levels may vary based on configuration and supply availability.

For customers evaluating multiple options, we can also provide information regarding other Yanmar gearbox for sale models, ratios, and compatible propulsion packages.

What’s Included

When purchasing the Yanmar KMH50A-3 RR 1.67 for 4LV Series (E-Shift) – KMH50A-3 167 E 4LV, your package may include:

• Genuine Yanmar KMH50A-3 167 E 4LV Marine Gearbox
• Factory documentation
• Manufacturer warranty coverage
• Technical support from Yanmar Marine Experts
• Compatibility verification assistance

Package contents may vary depending on factory supply specifications.

Warranty and Technical Support

The KMH50A-3 167 E 4LV is supplied with applicable manufacturer warranty coverage.

Our team remains available to assist with:

• Gearbox compatibility verification
• Propulsion system recommendations
• Installation planning
• Product selection guidance
• Worldwide shipping arrangements

Whether you are sourcing a commercial marine gearbox, a marine repower gearbox, or a complete Yanmar propulsion system, our specialists can help ensure you receive the correct solution.

Frequently Asked Questions

Is the KMH50A-3 167 E 4LV a genuine Yanmar gearbox?

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

Which engines are compatible with the KMH50A-3 167 E 4LV?

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

What are the advantages of E-Shift technology?

E-Shift provides smooth electronic shifting, precise gear engagement, improved maneuverability, reduced drivetrain shock, and enhanced operator control.

What does the 1.67:1 reduction ratio provide?

The 1.67:1 ratio delivers higher shaft speeds, improved acceleration, efficient cruising performance, and excellent throttle response.

How do I get the latest Yanmar KMH50A-3 167 E 4LV price?

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

Request a Quote

Interested in the Yanmar KMH50A-3 RR 1.67 for 4LV Series (E-Shift) – KMH50A-3 167 E 4LV for sale?

Contact Yanmar Marine Experts today for the latest Yanmar KMH50A-3 167 E 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.