Yes, Yanmar engines are said to be very robust, economical and durable.

Yanmar Diesel Engine Distributor
4TNV is a leading yanmar diesel engine distributor and supplier. we have a large amount of yanmar engine inventory and their parts that are ready to work as hard as you do. Whether you need a new engine for a mini excavator or a rebuilt unit for a tractor, we’ve got options that fit your machine, and your budget.
We stock a wide range of yanmar diesel engines, manufactured by technical support to help you make the right choice. Our engines are tested, proven, and built to keep your machine running strong everyday.
Key Benefits of Our Yanmar Diesel Engine
As a Yanmar Diesel Engine supplier, we offer engines built for durability and reliable performance. Here are the key benefits of choosing our Yanmar engines:
Easy to Start
Even after long periods of inactivity or cold mornings, Diesel engines yanmar start quickly and reliably.
Fuel Efficient
Get more done with less fuel. Lower running costs mean better margins for your business.
Quiet Operation
compared to many diesel engines, Yanmar engines run smoothly and cool, a large plus on job sites and fields.
Long Engine Life
Built with long engine life, high quality parts, these engines often last for thousands of hours with proper care.
Low Maintenance
Simple design means low headache when it is time for service or repairs.
Compact but Powerful
Their small footprints make them an ideal fit for tight engine compartments, without sacrificing power.
Consistent Power Output
Whether you are plowing a field or raising a load, you get solid, stable performance.
Where are Our Yanmar Diesel Engines Used?
Yanmar engines are a common choice in machines where reliability really matters. We supply engines for:
Agricultural Machinery
Tractor, Tiller, Harvester, and other field equipment
Construction Equipment
Excavation, Loader, Compactors, and Cranes
Generators
Both standby and continuous power systems
Material Handling
Forklifts, small trucks, and warehouse vehicles
Marine Use
Boats, water pumps, and onboard power systems
What is the Price of a Yanmar Diesel Engine?
Engine models and prices are different depending on the size, and whether you choose or rebuild a new one, as a general rule:
- Smaller engines (like the 3TNV series) are more affordable
- Larger or marine-grade engines cost more due to specialized parts
- Rebuilt options can help you save without sacrificing performance
We’ll give you a clear, fair quote with no surprises. If you’re looking for bulk orders or recurring supply, we’re happy to talk about pricing.

Why Choose Us for the Yanmar Diesel Engine?
We know diesel engines inside out, and we know what our customers need to keep their machines working without delay. Here’s why we are the best:
- Genuine yanmar diesel engine and spare parts
- Both new and rebuilt warranty applies.
- We also offer fast shipping including worldwide delivery.
- Installation support, maintenance and repair.
- Spare parts and troubleshooting support as part of our after-sales service.
4tnv Engine will be happy to help you, in case of replacing one engine or in maintaining a complete fleet.
FAQs
A Yanmar engine normally should last 10,000 to 15,000 hours with proper maintenance.
Yanmar diesel engines are high quality and this factor has made them to be used in agriculture, construction, sea, and power equipment.
Diesel engines require frequent checkups which include changing oil and replacing the filters. They can usually outlive gasoline engines with due care.