Yanmar 6LPA STP2 Inboard Diesel Engine
The Yanmar 6LPA STP2 Inboard Diesel Engine is a popular choice for fast planing vessels, known for its excellent power-to-weight ratio and proven durability. Delivering strong horsepower, this turbocharged and intercooled engine is based on a successful automotive block, ensuring wide availability of service and parts. The Yanmar 6LPA STP2 is a compact inline-six, ideal for repowering projects where space is limited. Choose this Yanmar Inboard Diesel Engine for its responsive performance, robust mechanical fuel system, and the reliable, high-speed cruising capability.
| Product Details | |
|---|---|
| Model | Yanmar 6LPA-STP2 |
| Engine Type | 4-stroke, inline 6-cylinder, water-cooled turbocharged diesel |
| Cylinders | 6 |
| Displacement | 4.164 L |
| Power Output | 315 HP (231 kW) @ 3800 RPM |
| Fuel System | Mechanical Direct Injection |
| 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, EU RCD |
| Weight | Approx. 450 kg (without gearbox) |
| Applications | Sport boats, cruisers, patrol boats, commercial marine vessels |
| Warranty | 2-Year Limited Warranty for Recreational Use |
| Brand | YANMAR |












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