The Yanmar 4LH-STE series represents the perfect balance of power, durability, and engineering excellence — delivering 230hp per unit with smooth, efficient performance. This pair of fully overhauled Yanmar 2x4LH-STE marine diesel engines is ideal for repowering medium to large vessels, offering reliability trusted by professionals worldwide.
These bobtail engines come complete with wiring looms and dash panels, freshly overhauled according to OEM specifications and ready…
The Yanmar 4LH-STE series represents the perfect balance of power, durability, and engineering excellence — delivering 230hp per unit with smooth, efficient performance. This pair of fully overhauled Yanmar 2x4LH-STE marine diesel engines is ideal for repowering medium to large vessels, offering reliability trusted by professionals worldwide.
These bobtail engines come complete with wiring looms and dash panels, freshly overhauled according to OEM specifications and ready for immediate installation. Optional ZF gearbox configurations or outdrive setups can be arranged at extra cost to meet your project requirements.
Each engine has been meticulously rebuilt using genuine Yanmar parts, ensuring “as new” performance and longevity. The overhaul process includes brand-new liners, bearings, pistons, gaskets, and seals — all installed to factory standards.
Perfect for demanding marine applications, these units combine closed freshwater cooling, 12V electrical systems, and Yanmar’s legendary engineering precision.
Make: Yanmar
Model: 2x4LH-STE (Pair)
Year: 2025
Condition: Used (Fully Overhauled to OEM Specification)
Power: 230hp (each)
Fuel Type: Diesel
Engine Type: Marine Diesel Engine
Configuration: Inline
Cylinders: 4
Max RPM: 3300 rpm
Voltage: 12V
Cooling System: Closed Fresh Water Cooling
Starting System: Electric Start
Usage: Suitable for Fresh and Salt Water
Pair of fully overhauled Yanmar 4LH-STE marine diesel engines (230hp each)
Bobtail configuration supplied with wiring loom and dash panels
Can be offered with ZF gearboxes or outdrive setup at extra cost
Overhauled to OEM specifications with full photographic documentation
Brand-new genuine Yanmar components installed:
Liners, pistons, rings, bearings, seals, gaskets, injector nozzles, water pump, thermostat, and internal anodes
Closed freshwater cooling system for enhanced corrosion resistance
Built with “peace of mind” standards and covered by warranty
Break-in period at low to mid revs recommended for maximum engine longevity
Worldwide delivery available via air, sea, or road freight
Engines are in “as new” overall condition after full OEM-spec overhaul
Backed by warranty coverage and ready for thousands of service hours
Location: Klaipeda, Lithuania
Phone: +44 7563 715118
Email: sales@boatsgroupinternationalllc.com
Website: boatsgroupinternationalllc.com