Used Yanmar 4JH110 110HP Inboard Diesel Engine: Everything You Need to Know

If you are looking for a reliable, efficient, and powerful marine diesel engine, the Yanmar 4JH110 110HP inboard diesel engine is a standout choice for many sailors, boat owners, and yacht enthusiasts. Buying a used Yanmar 4JH110 can be a cost-effective way to upgrade your vessel’s performance without breaking the bank. This guide dives into the specifications, benefits, considerations, and tips for purchasing a used Yanmar 4JH110 engine.

Why Choose the Yanmar 4JH110?

Yanmar is a globally respected brand in the marine engine industry. Known for durability, fuel efficiency, and quiet operation, their engines are trusted by recreational and commercial boat owners alike. The 4JH110 model specifically combines a moderate size with high output, making it ideal for sailboats and small to mid-sized yachts.

Key benefits include:

• 110 horsepower output: Provides excellent propulsion without excessive fuel consumption.

• Compact design: Fits well in most engine compartments while leaving room for maintenance.

• Fuel efficiency: Optimized diesel injection ensures minimal fuel waste.

• Low noise and vibration: Ideal for long trips and comfortable cruising.

• Proven reliability: Known to run for thousands of hours with proper maintenance.

Technical Specifications of the Yanmar 4JH110

Here’s a breakdown of the key technical specifications that make the Yanmar 4JH110 a popular choice:

• Engine Type: 4-cylinder, 4-stroke, water-cooled diesel

• Horsepower: 110 HP

• Displacement: 3.3 liters (3199 cc)

• Bore x Stroke: 94 mm x 110 mm

• RPM Range: 3,600 max

• Fuel System: Common rail diesel injection

• Cooling System: Heat exchanger and raw water cooled

• Weight: Approx. 290 kg (dry weight)

• Emissions Compliance: Meets EU RCD Tier II / US EPA Tier 3 standards

This combination of power, efficiency, and compliance makes it a highly desirable engine for used boat markets.

Advantages of Buying a Used Yanmar 4JH110

Purchasing a used Yanmar 4JH110 engine can be a smart move for several reasons:

1. Cost Savings: New marine engines are expensive. A used engine allows you to save significantly while still getting reliable performance.

2. Proven Track Record: Many used engines have already proven their reliability over thousands of operational hours.

3. Availability of Parts: Yanmar has a strong global support network, so replacement parts are widely available.

4. Depreciation Advantage: A used engine has already undergone its steepest depreciation, which means better value for your investment.

5. Quick Replacement: Buying used can often be faster than ordering a new engine, which is ideal if your current engine fails.

Things to Consider When Buying Used

While a used Yanmar 4JH110 offers great value, it’s essential to inspect carefully before purchase.

Key considerations:

• Hours of Operation: Check the engine hours. Ideally, used marine diesel engines should be around 1,000–2,500 hours for optimal longevity.

• Maintenance Records: A well-maintained engine with documented service history is a safer choice.

• Corrosion and Leaks: Inspect for signs of rust, corrosion, or oil leaks.

• Propeller Shaft and Mounting: Ensure that the engine mounts are in good condition.

• Cooling System: Check the heat exchanger and raw water pump for wear or blockages.

• Compression Test: Performing a compression test can reveal cylinder health.

Where to Find Used Yanmar 4JH110 Engines

Several reliable sources exist for purchasing a used Yanmar 4JH110 engine:

• Authorized Marine Dealers: Many offer certified used engines with warranties.

• Online Marketplaces: Websites like eBay, YachtWorld, or Boat Trader often list used Yanmar engines.

• Marine Engine Specialists: Companies that specialize in repowering and refurbishing engines often sell used 4JH110s.

• Local Marinas and Boat Shows: Sometimes the best deals are found through word-of-mouth or direct inspection.

Tips for Maximizing Lifespan of a Used Engine

Even a used engine can perform like new if properly cared for. Follow these tips:

1. Regular Oil Changes: Stick to the recommended intervals using quality marine diesel oil.

2. Cooling System Maintenance: Flush the heat exchanger and inspect raw water intake regularly.

3. Fuel Management: Use clean diesel and replace fuel filters as advised.

4. Proper Storage: If storing for winter, follow Yanmar’s recommended procedures.

5. Routine Checks: Monitor belts, hoses, and electrical connections to avoid unexpected downtime.

Conclusion

The Yanmar 4JH110 110HP inboard diesel engine is a top choice for boat owners seeking reliability, performance, and efficiency. Buying used offers a practical way to access this high-quality engine while saving money. With careful inspection, maintenance, and sourcing from reputable sellers, a used 4JH110 can serve your vessel for years of safe and enjoyable cruising.

For those looking to upgrade their sailboats or yachts, the Yanmar 4JH110 remains a trusted marine engine that combines performance, fuel efficiency, and durability.