Final Tier 4 Power Under 25 hp, With No DPF
The YANMAR TNV engines under 25 hp are compact three-cylinder, water-cooled industrial diesels, from the 19 hp 3TNV74F to the 23.9 hp 3TNV80F, 3TNM74F and 3TNV88F. They meet EPA Final Tier 4 and EU Stage V without a diesel particulate filter or any other after-treatment. YANMAR builds the range on four points: reliability, compliance, fuel efficiency and smooth running.
Now even more reliable. The Final Tier 4 line builds on the legendary reliability of the YANMAR TNV line, with a focus on vibration reduction and high-strength materials. The result is an engine more than capable of handling the most demanding applications.
Final Tier 4 and EU Stage V. Building off the proven TNV design, YANMAR reached the standard by improving the combustion chamber and increasing the displacement and compression ratios. These engines meet the strict NTE and NRTC test requirements for Final Tier 4 and EU Stage V.
Better fuel efficiency, fewer emissions. YANMAR refined the combustion process for more precise fuel delivery and control. The result is reduced emissions, improved performance over a wide range of applications, increased fuel economy and YANMAR’s reputation for superior starting.
Smooth, with low lifecycle costs. A flat torque curve gives superlative smoothness in a small industrial engine, with low fuel consumption and low vibration. Governor type varies by model: the 3TNV80FT and 3TNV88F builds use YANMAR’s electronic ECO governor, and the table on the Specs tab shows each one.
- EPA Final Tier 4 and EU Stage V, no DPF to regenerate
- 19 to 23.9 hp, at 2200 to 3600 rpm
- Three cylinders, 0.99 to 1.64 L
- Naturally aspirated, or turbocharged on the 3TNV80FT
- Every base model available as a YANMAR Power Pack
- A spec sheet for each model on the Downloads tab
Tell our industrial team your application and power requirement, and we will match the right build.










