Description
YANMAR 6LPA-STC Marine Diesel Engine (232 kW)
YANMAR 6LPA-STC Diesel Engine Sale robust high-efficiency marine diesel engine engineered to deliver reliable power and performance for a wide range of commercial and recreational marine applications. With a rated output of 232 kW (≈ 311 HP), this 6-cylinder four-cycle engine combines Yanmar advanced diesel technology with durable construction to ensure consistent performance, fuel economy, and longevity even under demanding operating conditions.
Built with a turbocharged, charge-cooled (aftercooled) configuration, the Yanmar 6LPA for sale optimizes combustion efficiency for superior power delivery, smoother throttle response, and reduced emissions. Its precision-engineered fuel injection system and efficient cooling and lubrication circuits help minimize fuel consumption and wear, while maintaining steady operating temperatures for reliable, long-term service.
Designed for versatility, the Yanmar 6lpa stc diesel engine for sale is ideal for main propulsion on medium-sized vessels such as coastal passenger boats, fishing vessels, workboats, and ferries, and can also be adapted for auxiliary power applications when required. Its compact form factor and well-organized accessory layout simplify integration into engine rooms, allowing for straightforward installation and maintenance.
Yanmar global support and parts network further enhances the 6LPA-STC appeal offering marine operators peace of mind with dependable service options and readily available replacement components. Whether navigating coastal waters or supporting commercial operations, the Yanmar 6lpa stc diesel engine price delivers a balanced combination of performance, efficiency, and durability that vessel owners and operators can trust.
Specifications:
Engine Type: 6-cylinder, in-line, 4-cycle marine diesel engine
Model: 6LPA-STC
Rated Power Output: 232 kW (≈ 311 HP)
Rated Speed: Typically 2000 rpm (marine rating)
Aspiration: Turbocharged and charge-air cooled (aftercooled)
Fuel System: High-pressure direct fuel injection
Cooling System: Freshwater cooling with heat exchanger (seawater indirect loop)
Lubrication System: Forced lubrication with full-flow oil filter
Compression Ratio: Approx. 17.0 : 1
Bore × Stroke: Approx. 115 mm × 125 mm
Total Displacement: Approx. 8.21 liters
Starting System: Electric starter (24 V DC)
Flywheel Housing: SAE standard
Dry Weight: Approx. 1100 kg (engine only, without gearbox)
Dimensions (Approx. L × W × H): ~1500 × 900 × 1150 mm
Emission Compliance: IMO Tier II (depending on configuration)
Applications:
Main propulsion for coastal workboats and ferries
Fishing vessels and commercial craft
Auxiliary power generation (with genset adaptation)
Small to mid-sized passenger boats







