Yanmar 4LHA STP Inboard Diesel Engine
Rely on the robust and proven power of the Yanmar 4LHA STP Inboard Diesel Engine. This engine (often rated around 240 horsepower) is part of the long-standing 4LHA Series, known for its mechanical reliability and compact inline-four design. The Yanmar 4LHA STP is ideally suited for fast planing vessels and light commercial applications. Choose this Yanmar Inboard Diesel Engine for its excellent power-to-weight ratio, fast throttle response, and the time-tested mechanical durability that simplifies maintenance and ensures long-term operational peace of mind.
| Product Details | |
|---|---|
| Model | Yanmar 4LHA-STP |
| Engine Type | 4-stroke, vertical, water-cooled turbocharged diesel |
| Cylinders | 4 |
| Displacement | 3.46 L |
| Power Output | 240 HP (179 kW) @ 3300 RPM |
| Fuel System | Direct Injection Mechanical |
| Cooling System | Fresh water cooling with heat exchanger |
| Starting System | Electric Start |
| Drive Type | Shaft Drive |
| Turbocharger | Yes, with intercooler |
| Emission Compliance | EPA Tier 2 |
| Weight | Approx. 397 kg (without gearbox) |
| Applications | High-speed planing boats, light commercial vessels, sport fishing boats |
| Warranty | 2-Year Limited Warranty for Recreational Use |
| Brand | YANMAR |












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