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  • 280KW Hot Sale Weichai WP12NG380E51 Bus diesel Engine
  • 280KW Hot Sale Weichai WP12NG380E51 Bus diesel Engine
  • 280KW Hot Sale Weichai WP12NG380E51 Bus diesel Engine
280KW Hot Sale Weichai WP12NG380E51 Bus diesel Engine

280KW Hot Sale Weichai WP12NG380E51 Bus diesel Engine

$4000.00-$6000.00/ Piece|1 Piece/Pieces(Min. Order)
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280KW Hot Sale Weichai WP12NG380E51 Bus diesel Engine

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Power Output: Delivers 280KW of reliable power via a 4-stroke diesel engine, designed for heavy-duty operations requiring sustained performance.
  • Robust Construction: Water-cooled, multi-cylinder design with durable metal components (aluminum/steel) ensures longevity and efficiency in demanding environments.

Key features

  • 1. Robust Material Construction

    • With a corrosion-resistant metal body constructed from high-strength materials, you can ensure long-lasting durability in harsh operating environments compared to plastic or composite components*.

  • 2. Convenient Electric Start System

    • With an electric start system, you can achieve rapid engine ignition, eliminating the need for manual cranking and saving up to 50% startup time versus traditional manual methods*.

  • 3. High-Power Performance

    • With a 280KW output power, you can handle heavy-duty tasks more effectively than engines with lower power ratings, delivering ~20% greater torque for demanding applications*.

  • 4. Commercial-Grade Reliability

    • Designed for continuous operation in commercial settings, you can maintain productivity in heavy-load environments where intermittent-use engines may underperform*.

  • 5. Emission Compliance

    • Compliance with Euro 2 emission standards ensures environmental compliance, meeting stricter regulations than older models and reducing emissions by up to 15%*.

Product details

280KW Hot Sale Weichai WP12NG380E51 Bus diesel Engine

The Weichai WP12NG380E51 diesel engine delivers robust performance with a 280kW power output, designed for heavy-duty applications such as buses and commercial vehicles. Its water-cooled system and multi-cylinder configuration ensure reliability in demanding environments, while meeting Euro 2 emission standards for compliance with global regulations.

Technical specifications

FeatureSpecificationBenefit
Power Output280kWHigh torque for heavy-duty operations
Emission ComplianceEuro 2Meets regulatory standards for global use
Cooling SystemWater-cooledEfficient heat dissipation
Engine Type4-stroke DieselImproved fuel efficiency and durability
Start MethodElectric StartQuick and reliable ignition
Cylinder ConfigurationMulti-cylinderBalanced power distribution
Warranty1 yearComprehensive after-sales support

Customization guide

Adjustable cylinder configurations to meet specific power requirements. Customizable fuel systems for diverse fuel availability. Modular design allows tailored upgrades for specialized applications.

Get inspired

With its robust construction and advanced cooling system, the WP12NG380E51 is ideal for buses and commercial fleets requiring consistent performance. Whether transporting passengers or hauling cargo, this engine ensures reliability and longevity in high-stress environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Output280kW320kW (+14.3%)364kW (+30%)
Emission ComplianceEuro 2Euro 3Euro 4
Cooling EfficiencyStandard+15% enhanced+30% improved*
Torque Range1,200 Nm1,400 Nm1,600 Nm

Supplier's note

  1. Technical Breakthroughs:

    • Water-Cooled System: With a water-cooled design, you can maintain optimal engine temperatures even in extreme conditions.
    • Euro 2 Compliance: Meets strict emission standards, enabling deployment in regulated markets.
    • Electric Start: Reduces operator effort and ensures reliable ignition in cold or harsh environments.

  2. Version Selection Guidance:

    • Base Model: Ideal for standard commercial applications (e.g., city buses) requiring reliable 280kW power.
    • Advanced Model: Suitable for regions with stricter Euro 3 standards or applications needing 14.3% higher power (e.g., long-haul trucks).
    • Pro Model: Best for heavy-duty tasks (e.g., construction vehicles) where 30% enhanced cooling and 364kW power ensure peak performance in extreme conditions.

*Pro Model’s cooling efficiency surpasses industry benchmarks by 20%.

Frequently asked questions

  • Which diesel engine model suits heavy-duty buses requiring 280KW power?

  • How to maintain the water-cooled engine block of the Weichai WP12NG380E51?

  • Aluminum vs Steel engine components: Which is better for durability?

  • Can the Weichai WP12NG380E51 be customized for construction equipment?

  • Is the WP12NG380E51’s material FDA-approved for food transport vehicles?

  • What’s the warranty coverage for the 4-stroke diesel engine?

  • How does the Euro 2 emission standard benefit commercial buses?

  • Can this engine handle long-hour operations in harsh environments?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Emission StandardsUrban public transport, older regulationsEuro 2 (HC+NOx: 3.5 g/kWh) ▲▲▲ (Industry: Euro 6: 0.47 g/kWh)Cost-effective for non-Euro 6 regions (▲ over non-compliant models)Ineligible for EU/developed markets (▲▲▲ needed to match industry standards)
Power OutputHeavy-duty trucks, buses280 kW (ISO 14396) ▲▲ (Advanced: 320 kW)Sufficient for most commercial needs (▲ over 250 kW base models)Lower than high-performance engines (▲▲ to reach 320 kW advanced tier)
Cooling SystemIndustrial environmentsWater-cooled (ISO 9906) – 40°C ambient toleranceMaintains performance in heat (▲ over air-cooled systems)Requires coolant maintenance (▲▲ for advanced auto-monitoring systems)
Start TypeFrequent starts (e.g., city buses)Electric start (SAE J1939) – 0.5 sec ignition responseReliable in all conditions (▲ over manual cranking)Higher upfront cost (▲▲ for advanced with remote start capability)
WarrantyFleet operations1 year standard ▲▲ (Advanced: 3 years)Cost-effective for short-term use (▲ over 6-month warranties)Limited coverage for extended use (▲▲ to 3 years advanced tier)
Fuel EfficiencyLong-haul transportation320 g/kWh (ISO 8178) ▲ (Advanced: 290 g/kWh)Competitive economy (▲ over 350 g/kWh base models)Not best-in-class (▲ to match advanced fuel-saving tech)

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