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  • Yuchai 2 Cylinder Marine diesel Engine Inboard Water Cooled diesel Boat Engine 4 Stroke for Sale
  • Yuchai 2 Cylinder Marine diesel Engine Inboard Water Cooled diesel Boat Engine 4 Stroke for Sale
  • Yuchai 2 Cylinder Marine diesel Engine Inboard Water Cooled diesel Boat Engine 4 Stroke for Sale
  • Yuchai 2 Cylinder Marine diesel Engine Inboard Water Cooled diesel Boat Engine 4 Stroke for Sale
  • Yuchai 2 Cylinder Marine diesel Engine Inboard Water Cooled diesel Boat Engine 4 Stroke for Sale
  • Yuchai 2 Cylinder Marine diesel Engine Inboard Water Cooled diesel Boat Engine 4 Stroke for Sale
Yuchai 2 Cylinder Marine diesel Engine Inboard Water Cooled diesel Boat Engine 4 Stroke for Sale

Yuchai 2 Cylinder Marine diesel Engine Inboard Water Cooled diesel Boat Engine 4 Stroke for Sale

  • >= 1 Sets
    $1,503

Customization:

Customized packaging（Min.Order: 10 pieces）
Graphic customization（Min.Order: 10 pieces）
View product details

Yuchai 2 Cylinder Marine diesel Engine Inboard Water Cooled diesel Boat Engine 4 Stroke for Sale

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Marine Propulsion: Designed for powering inboard boats with a 4-stroke water-cooled diesel engine, ensuring efficient and reliable performance in marine environments.
  • Electric Start Convenience: Features an electric start system for easy ignition, reducing operational complexity in demanding conditions.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a corrosion-resistant metal body and water-cooled system, you can ensure long-lasting durability in marine environments, outperforming non-water-cooled engines*.

  • 2. Intuitive Interactive Design

    • With electric start and an intuitive control box featuring real-time monitoring buttons/indicators, you can achieve seamless operation and diagnostics, surpassing manual-start alternatives*.

  • 3. Enhanced Performance Parameters

    • With a multi-cylinder 4-stroke design, you can achieve 20% higher power output and 15% better fuel efficiency compared to 2-stroke marine engines*, delivering robust performance for demanding tasks.

  • 4. Marine-Specific Scenario Solutions

    • With marine-engineered components (e.g., inboard water-cooled configuration), you can reliably power boats in harsh aquatic conditions, exceeding the capabilities of generic industrial engines*.

  • 5. Compliance with Marine Safety Standards

    • With marine safety certifications, you can meet regulatory requirements for commercial marine use, unlike uncertified alternatives*.

Product details

Yuchai 2 Cylinder Marine diesel Engine Inboard Water Cooled diesel Boat Engine 4 Stroke for Sale

The Yuchai 2 Cylinder Marine Diesel Engine is a water-cooled, 4-stroke diesel engine designed for marine applications. Built with durable metal components and a robust green finish, it offers reliable performance in harsh environments. Equipped with electric start, fuel/air filters, and a customizable control system, this engine is ideal for boats, pumps, or generators requiring consistent power.

Technical specifications

FeatureSpecificationBenefit
Cooling SystemWater-cooledEnsures stable operation in high-temperature conditions
Cylinder Configuration2-cylinder multi-cylinder engineBalances power and fuel efficiency for marine use
Start MechanismElectric startSimplifies operation in wet or confined spaces
Material FinishMetal body with industrial-grade green paintResists corrosion and wear for long-term durability
Fuel TypeDieselOptimized for cost-effective, high-torque performance
Control SystemElectronic control box with manual overrideOffers customizable settings and real-time monitoring

Customization guide

Adjustable parameters include:

  • Fuel Filter Capacity (to suit varying fuel quality)
  • Cooling System Flow Rate (for temperature-sensitive applications)
  • Pulley Belt Tension (to optimize accessory load distribution)

Get inspired

With its compact design and water-cooled efficiency, this engine is perfect for powering small to medium-sized boats, irrigation pumps, or marine generators. Its electric start and corrosion-resistant finish make it a reliable choice for coastal or freshwater environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Output25 HP+15% (29 HP)+30% (33 HP)*
Fuel Efficiency180 g/kW·h160 g/kW·h140 g/kW·h
Noise Level95 dB-5 dB (90 dB)-10 dB (85 dB)
Weight180 kg200 kg (+11%)220 kg (+22%)

Supplier's note

  1. Technical Breakthroughs:

    • Water-Cooled Efficiency: Reduces thermal stress by 20% compared to air-cooled engines, extending lifespan in marine heat.
    • Electric Start: Eliminates manual cranking, improving safety and accessibility in wet environments.
    • Modular Control Box: Allows users to reprogram ignition timing or fuel injection rates for tailored performance.

  2. Version Selection Guide:

    • Base Model: Ideal for recreational boats or small pumps where budget and simplicity are priorities.
    • Advanced Model: Suitable for commercial fishing vessels or industrial pumps needing higher power and quieter operation.
    • Pro Model: Designed for heavy-duty marine machinery (e.g., tug boats) requiring triple the industry-standard corrosion resistance and extreme load handling. With its enhanced cooling system, the Pro Model can sustain 8-hour continuous operation in tropical climates.

Note: Comparative values are relative to industry benchmarks for 2-cylinder marine engines.

Frequently asked questions

  • Which marine diesel engine suits small boats for reliable inboard use?

  • How to clean the air filter on a Yuchai marine diesel engine?

  • Why choose water-cooled over air-cooled for marine diesel engines?

  • Can I customize the control settings for specific marine applications?

  • Is the Yuchai marine engine FDA-approved for food-grade water pumps?

  • What’s the warranty coverage for Yuchai marine diesel engines?

  • How does electric start benefit marine diesel engines?

  • What makes Yuchai’s durability suitable for harsh marine conditions?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Cooling System EfficiencyMarine Boats, Industrial MachineryWater-cooled (Max 90°C operation) ▲ (Industry: Air-cooled at 100°C)Reduces thermal stress, quieter operation (ISO 3046)Higher upfront cost vs air-cooled systems
Cylinder ConfigurationHigh-Load Applications (e.g., Generators)2-cylinder inline ▲ (Industry: 1-cylinder)Balanced power output, smoother operation (SAE J1995)Slightly heavier than single-cylinder engines
Engine Start MechanismCommercial Marine VesselsElectric start (0.5 sec ignition) ▲ (Industry: Manual pull)Faster, user-friendly ignition (IEC 60038)Relies on battery health; electrical components may require maintenance
Durability & MTBF24/7 Industrial Operations2000 hrs MTBF ▲ (Industry: 1500 hrs)Extended service life, minimal downtime (ASTM D975)Higher initial investment for advanced materials
Fuel EfficiencyLong-Distance Boating, Heavy Machinery220g/kW-hr fuel consumption ▲ (Industry: 250g/kW-hr)Lower operational costs, reduced emissions (ISO 8178)Requires premium diesel fuel for optimal performance
Warranty CoverageCommercial/Heavy-Duty Use1-year warranty ▲ (Advanced: 2-year warranty)Extended protection for critical components (ISO 19650)Advanced-tier warranty tied to premium pricing

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