TNV / TN Series 25-75 HP

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SKU: webYanmarTN25to75 Category:

Common Rail Final Tier 4 Power From 36.9 to 74.3 hp

The YANMAR TNV and TN engines from 25 to 75 hp are three- and four-cylinder, water-cooled industrial diesels, from the 36.9 hp 3TN88C to the 74.3 hp 4TN86CHT. Every one pairs high-pressure common rail injection and cooled EGR with a DOC and DPF after-treatment system, to meet EPA Final Tier 4 and EU Stage V. YANMAR builds the range on four points: reliability, compliance, fuel efficiency and advanced, proven technology.

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.

Final Tier 4 and EU Stage V compliant. An electronically controlled, multi-stage common rail system cuts nitrogen oxides and particulate matter, and cooled EGR lowers combustion temperature to reduce NOx further.

Better fuel efficiency, fewer emissions. YANMAR’s range from 19 to 56 kW is built for optimal fuel efficiency without giving up output, with low vibration, low noise and a flat torque curve.

Advanced, proven technology. The DPF regenerates automatically, with a three-step control (assist, reset and stationary regeneration) that works even in low-speed, low-load operation. YANMAR rates it for up to 6,000 hours of maintenance-free operation, subject to stationary regeneration.

  • EPA Final Tier 4 and EU Stage V
  • 36.9 to 74.3 hp, at 2500 to 3000 rpm (2600 rpm on the 4TN86CHT)
  • Three or four cylinders, 1.57 to 3.32 L
  • Naturally aspirated, turbocharged, or turbocharged and intercooled
  • Every base model except the 4TN86CHT 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.

Spec sheets

Model Gross power Rated speed Build
3TN88C-1DSA 36.9 hp / 27.5 kW 3000 rpm 3-cylinder, 1.64 L, naturally aspirated
3TN88C-1DKW 36.9 hp / 27.5 kW 3000 rpm 3-cylinder, 1.64 L, naturally aspirated
3TN88C-1DYEM 36.9 hp / 27.5 kW 3000 rpm 3-cylinder, 1.64 L, naturally aspirated
3TN86CT-1DYEM 43.4 hp / 32.4 kW 3000 rpm 3-cylinder, 1.57 L, turbocharged
4TN88C-1DSA 47.6 hp / 35.5 kW 3000 rpm 4-cylinder, 2.19 L, naturally aspirated
4TN88C-1DYEM 47.6 hp / 35.5 kW 3000 rpm 4-cylinder, 2.19 L, naturally aspirated
4TN86CT-1DWZ 59 hp / 44 kW 3000 rpm 4-cylinder, 2.09 L, turbocharged
4TN98C-1NSA 69.3 hp / 51.7 kW 2500 rpm 4-cylinder, 3.32 L, naturally aspirated
4TN98C-1NYEM 69.3 hp / 51.7 kW 2500 rpm 4-cylinder, 3.32 L, naturally aspirated
4TN98CT-7NKW 71.5 hp / 53.3 kW 2500 rpm 4-cylinder, 3.32 L, turbocharged
4TN98CT-7NVT 71.5 hp / 53.3 kW 2500 rpm 4-cylinder, 3.32 L, turbocharged
4TN86CHT-MYEM 74.3 hp / 55.4 kW 2600 rpm 4-cylinder, 2.09 L, turbocharged and intercooled