Yanmar 6LPA-STC (Z) Marine Inboard Diesel Engine 315HP

Description

New Yanmar 6LPA-STC (Z) Marine Inboard Diesel Engine 315HP For Sale

The Yanmar 6LPA-STC (Z) Marine Inboard Diesel Engine 315HP is a high-performance propulsion solution built for boat owners who need strong acceleration, compact installation, and dependable cruising performance. Commonly used in sport-fishing boats, express cruisers, center consoles, walkarounds, and repower projects, this engine delivers excellent power-to-weight performance for recreational and light-commercial vessels.

If you are searching for a Yanmar 6LPA-STC (Z) for sale, this model remains one of the most popular high-speed engines in Yanmar’s proven 6LPA lineup.

At Yanmar Marine Experts, we supply premium yanmar diesel marine engine solutions for buyers seeking compact diesel performance, fuel efficiency, and reliable offshore operation.

Built on Yanmar’s trusted 6LPA platform, this engine yanmar configuration is ideal for vessels requiring strong throttle response and efficient cruising performance.

Key Features of Yanmar 6LPA-STC (Z) Marine Diesel Engine
315HP maximum output
Compact lightweight engine design
Turbocharged and intercooled performance
Direct 2-stage fuel injection system
Mechanical controls
Strong acceleration for planing vessels
Excellent fuel efficiency
Smooth cruising performance
Ideal for repower applications

This model is also a strong option for buyers researching dependable yanmar marine engines for recreational boating applications.

Compatible Gearboxes & Propulsion Systems

The Yanmar 6LPA-STC (Z) Marine Inboard Diesel Engine 315HP can be paired with compatible transmission systems based on your vessel setup and performance requirements. Common options include Yanmar Gearboxes, Yanmar Powerboat Gears, and ZF Gearboxes for shaft drive and performance inboard applications.

We help buyers select the proper reduction ratio, controls package, and complete propulsion setup based on hull design and operating requirements.

Technical Specifications
Technical Specification Value
Engine Model Yanmar 6LPA-STC (Z)
Engine Series 6LPA Series
Maximum Output 315HP (232 kW)
Rated Speed 3,800 RPM
Engine Type 4-stroke vertical water-cooled diesel engine
Number of Cylinders 6 cylinders
Displacement 4.164L
Bore x Stroke 94 mm x 100 mm
Fuel System Direct Injection (2-stage)
Aspiration Turbocharged & Intercooled
Controls Mechanical
Cooling System Freshwater cooling with seawater pump
Alternator 12V – 80A
Dry Weight Approx. 408 kg
Dimensions 1220 mm x 666 mm x 739 mm
Drive Type Inboard shaft drive
Recommended Applications Sport fishing boats, cruisers, repowers
Compliance RCD / IMO / EMC / EPA standards

Official 6LPA-STC platform specifications confirm its lightweight design and strong power output for compact engine rooms.

Standard Manufacturer Package Includes

All engines supplied by Yanmar Marine Experts are brand-new bobtail units and typically include engine documentation, owner manuals, factory wiring components, flexible mounts, standard accessories, and installation documentation.

Optional upgrades may include additional control stations and compatible transmission packages.

Compliance & Certifications

The Yanmar 6LPA-STC (Z) Marine Inboard Diesel Engine 315HP is built to meet applicable marine emission and safety regulations depending on final configuration and destination market.

Applicable certifications may include:

EPA standards
IMO regulations
EMC compliance
RCD certifications
Engine Availability

We maintain access to available inventory through our internal stock and global dealer network. Availability may vary depending on production schedules and market demand. marine ownership resources

Warranty Coverage

All new Yanmar engines include standard manufacturer warranty coverage. Our team also assists buyers with warranty registration, pre-delivery inspection, and technical documentation support.

Global Shipping

We ship worldwide through our logistics network using secure export packaging and complete documentation support. Shipping can be arranged under EXW, CIF, or CFR terms depending on your preferred delivery structure. Once your purchase is completed, processing begins immediately while final delivery timelines depend on your destination and inventory availability.

Frequently Asked Questions
Is the Yanmar 6LPA-STC (Z) currently available?

Available inventory can be confirmed through our sales team.

Does it come with a gearbox?

Compatible Yanmar Powerboat Gears and ZF Gearboxes are available depending on your vessel setup.

Is this good for repower projects?

Yes, its compact footprint makes it ideal for many repower applications.

Do you ship internationally?

Yes, we coordinate worldwide delivery and export documentation.

How do I request pricing?

Contact our team for the latest Yanmar 6LPA-STC (Z) price and current availability.

Request a Quote

Contact Yanmar Marine Experts today to request pricing for the Yanmar 6LPA-STC (Z) Marine Inboard Diesel Engine 315HP.

To help us provide the most accurate quotation, please share your:

Vessel type
Current engine model (for repower projects)
Gearbox requirements
Delivery location
Timeline for purchase

Our team can assist with engine availability, compatible Yanmar Gearboxes, export shipping, and complete propulsion solutions tailored to your vessel requirements.