Description
Yanmar 4LHA-HTP Forsale
Yanmar 4LHA-HTP Forsale Discover the Yanmar 4LHA-HTP 160 HP marine diesel engine. View complete specifications, key features, applications, maintenance tips, and why it remains a trusted choice for commercial and recreational boats.
The Yanmar 4LHA-HTP is a reliable turbocharged marine diesel engine designed for outstanding fuel efficiency, durability, and dependable performance in demanding marine environments. Delivering 160 horsepower (118 kW), this four-cylinder diesel engine has earned an excellent reputation among commercial operators, fishing vessels, passenger boats, patrol boats, and recreational cruisers worldwide.
Engineered with direct fuel injection and an intercooler, the 4LHA-HTP provides strong torque, quick throttle response, and dependable operation while maintaining excellent fuel economy. Its compact design also makes installation straightforward in a wide range of marine vessels.
specifications
| Specification | Details |
|---|---|
| Engine Model | Yanmar 4LHA-HTP |
| Engine Type | 4-Stroke Marine Diesel |
| Configuration | Inline 4-Cylinder |
| Displacement | 3.455 Liters |
| Maximum Power | 160 HP (118 kW) |
| Rated Speed | 3300 RPM |
| Aspiration | Turbocharged & Intercooled |
| Fuel System | Direct Injection |
| Cooling System | Fresh Water Cooling |
| Starting System | Electric 12V |
| Alternator | 12V – 80A |
| Bore × Stroke | 100 × 110 mm |
| Dry Weight | Approximately 342 kg |
| Engine Controls | Mechanical |
Specifications may vary slightly depending on gearbox configuration and production year.
key features
1. powerful turbocharged performance
The turbocharged and intercooled system delivers impressive acceleration and excellent cruising performance while maintaining efficient fuel consumption.
2. proven reliability
Yanmar marine engines are known worldwide for their durability. The 4LHA-HTP is engineered to provide thousands of operating hours when properly maintained.
3. fuel efficient
Advanced direct injection technology optimizes combustion, reducing fuel consumption while maximizing power output.
4. compact installation
Its compact dimensions allow installation in many vessel types where engine room space is limited.
5. low maintenance
Routine maintenance is straightforward thanks to an accessible engine layout and widely available replacement parts.
common applications
The Yanmar 4LHA-HTP is widely used in:
- Commercial fishing boats
- Sport fishing vessels
- Cabin cruisers
- Passenger boats
- Patrol boats
- Charter vessels
- Utility workboats
- Offshore support boats
performance benefits
Owners appreciate the 4LHA-HTP because it offers:
- Excellent low-end torque
- Smooth operation
- Fast throttle response
- Reliable cold starting
- Low vibration
- Quiet operation
- Long engine life
- Excellent fuel economy
routine maintenance
To maximize engine lifespan, perform:
- Regular engine oil changes
- Oil filter replacement
- Fuel filter replacement
- Cooling system inspection
- Raw water pump service
- Impeller replacement
- Air filter inspection
- Belt inspection
- Turbocharger inspection
- Heat exchanger cleaning
Following the manufacturer’s maintenance schedule helps ensure reliable operation and long service life.
Marine operators choose this engine because it provides:
- Industry-proven reliability
- Excellent resale value
- Worldwide parts availability
- Efficient fuel consumption
- Strong performance
- Compact size
- Easy servicing
- Long operational life
industries served
The 4LHA-HTP is suitable for:
- Commercial marine operations
- Recreational boating
- Marine transportation
- Government fleets
- Fishing industries
- Tourism operators
- Rescue vessels
If you’re looking for a dependable marine diesel engine, the Yanmar 4LHA-HTP remains one of the best choices for commercial and recreational applications. Whether you’re replacing an existing engine or building a new vessel, this model delivers the reliability, efficiency, and performance expected from Yanmar’s marine engine lineup
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