- Description
Description
New Yanmar 3JH40 Marine Diesel Engine 40HP For Sale
The Yanmar 3JH40 Marine Diesel Engine 40HP is a compact and highly reliable propulsion solution designed for sailboats, small cruising yachts, and auxiliary marine applications. Known for its fuel efficiency, durability, and smooth operation, this engine is widely used in coastal and offshore sailing vessels where dependable auxiliary power is essential.
If you are researching the latest Yanmar 3JH40 price, this model remains one of the most popular small-displacement diesel engines in Yanmar’s lineup, offering excellent fuel economy, simple maintenance, and long service life.
For buyers actively searching for a Yanmar 3JH40 for sale, this engine is a preferred choice for sailboat owners and marine operators requiring a compact, efficient, and proven auxiliary propulsion system.
At Yanmar Marine Experts, we supply premium yanmar diesel marine engines for buyers seeking dependable solutions for sailing vessels and light marine applications.
Built on Yanmar’s trusted JH series platform, this yanmar inboard engines option is ideal for sailboats and displacement hulls that require consistent low-RPM performance and high fuel efficiency. boat maintenance resources
Key Features of Yanmar 3JH40 Marine Diesel Engine
- 40HP maximum output
- 3-cylinder inline diesel engine
- Freshwater cooling system with heat exchanger
- Indirect fuel injection system
- Compact and lightweight design
- Low fuel consumption
- Smooth and quiet operation
- Easy maintenance access
- Reliable long-term performance
- Ideal for sailboat auxiliary propulsion
This engine remains a strong option for buyers researching dependable marine engines yanmar for sailboats and small vessels.
Compatible Gearboxes & Propulsion Systems
The Yanmar 3JH40 Marine Diesel Engine 40HP is typically paired with saildrive or small marine transmission systems depending on vessel configuration. Common options include Yanmar Saildrives such as SD50 or SD60, as well as Yanmar Sailboat Gears for shaft drive applications.
We assist in selecting the correct gearbox ratio, saildrive configuration, and complete propulsion package based on your vessel design and installation requirements before shipment.
Technical Specifications
| Technical Specification | Value |
|---|---|
| Engine Model | Yanmar 3JH40 |
| Engine Series | JH Series |
| Maximum Output | 40HP (29.4 kW) |
| Rated Speed | 3,000 RPM |
| Engine Type | 4-stroke vertical water-cooled diesel engine |
| Number of Cylinders | 3 cylinders |
| Displacement | 1.642L |
| Bore x Stroke | 88 mm x 90 mm |
| Fuel System | Indirect Injection |
| Aspiration | Naturally Aspirated |
| Cooling System | Freshwater cooling with heat exchanger |
| Starting System | Electric Start |
| Alternator | 12V / 80A |
| Dry Weight | Approx. 202 kg |
| Drive Type | Saildrive / Shaft drive |
| Recommended Applications | Sailboats, cruising yachts, auxiliary engines |
| Compliance | EPA Tier 3, RCD 2, EMC |
Standard Manufacturer Package Includes
All engines supplied by Yanmar Marine Experts are brand-new bobtail units and typically include engine documentation, owner manuals, wiring harness, instrument panel, flexible mounts, and standard manufacturer accessories.
Optional configurations may include saildrive packages, control panels, and installation kits.
Compliance & Certifications
The Yanmar 3JH40 Marine Diesel Engine 40HP is built to meet modern emissions and safety standards for recreational marine applications.
Applicable certifications include:
- EPA Tier 3
- RCD 2
- EMC
- Manufacturer compliance standards
Engine Availability
We maintain access to available inventory through our internal stock and global dealer network. Availability may vary depending on production demand and seasonal supply.
Warranty Coverage
All new Yanmar engines supplied by Yanmar Marine Experts include a standard 2-year manufacturer warranty for eligible applications.
Qualified buyers may also be eligible for an additional +3 years extended warranty coverage, depending on usage classification and maintenance compliance.
We also assist with warranty registration, documentation, and pre-delivery inspection support.
Global Shipping
We ship worldwide through our logistics network using secure export packaging and full documentation support. Shipping can be arranged under EXW, CIF, or CFR terms depending on your preferred delivery structure. Once your order is confirmed, processing begins immediately while final delivery timelines depend on destination and engine availability.
Frequently Asked Questions
Is the Yanmar 3JH40 currently available?
Availability can be confirmed through our sales team based on current stock.
Does it come with a saildrive?
Compatible Yanmar Saildrives are available depending on your vessel setup.
Is this engine suitable for sailboats?
Yes, this model is specifically designed for sailboat auxiliary propulsion.
Do you ship internationally?
Yes, we coordinate worldwide shipping and export documentation.
How do I request pricing?
Contact our team for the latest Yanmar 3JH40 price and availability.
Request a Quote
Contact Yanmar Marine Experts today to request pricing for your preferred Yanmar marine engine.
To help us prepare the most accurate quotation and ensure the correct engine configuration before shipment, please provide your:
- Vessel type
- Current engine model (for repower projects)
- Preferred gearbox or saildrive model
- Preferred gearbox ratio
- Delivery location
- Purchase timeline
Our team can assist with engine availability, compatible Yanmar Saildrives, Yanmar Sailboat Gears, export documentation, global shipping coordination, pre-delivery inspection, and warranty registration support before delivery. boating maintenance guide
