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  • JDM Good Used N04C 14B 15B 1HZ Diesel Engine With Gearbox for TOYOTAs COASTER Bus
  • JDM Good Used N04C 14B 15B 1HZ Diesel Engine With Gearbox for TOYOTAs COASTER Bus
  • JDM Good Used N04C 14B 15B 1HZ Diesel Engine With Gearbox for TOYOTAs COASTER Bus
  • JDM Good Used N04C 14B 15B 1HZ Diesel Engine With Gearbox for TOYOTAs COASTER Bus
  • JDM Good Used N04C 14B 15B 1HZ Diesel Engine With Gearbox for TOYOTAs COASTER Bus
  • JDM Good Used N04C 14B 15B 1HZ Diesel Engine With Gearbox for TOYOTAs COASTER Bus
JDM Good Used N04C 14B 15B 1HZ Diesel Engine With Gearbox for TOYOTAs COASTER Bus

JDM Good Used N04C 14B 15B 1HZ Diesel Engine With Gearbox for TOYOTAs COASTER Bus

  • 2 - 9 Pieces
    $2,400
  • 10 - 29 Pieces
    $2,300
  • >= 30 Pieces
    $2,200

Customization:

Customized packaging（Min.Order: 2 pieces）
View product details

JDM Good Used N04C 14B 15B 1HZ Diesel Engine With Gearbox for TOYOTAs COASTER Bus

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Performance Diesel Power: A turbocharged 4.0L diesel engine designed for robust torque and fuel efficiency, ideal for heavy-duty applications.
  • Reliability & Durability: Built with a cast iron engine block and turbo technology, ensuring longevity under high-stress conditions like prolonged commercial use.

Key features

  • 1. Material Technology

    • With a cast iron engine block, ensure durability under extreme thermal and mechanical stress. ~30% more wear-resistant than aluminum blocks*

  • 2. Performance Parameters

    • With a 4.0L turbocharged diesel engine, deliver ~25% higher torque and ~15% better fuel efficiency than non-turbo models*

  • 3. Interactive Design

    • With integrated gearbox compatibility, ensure seamless power transmission and optimized performance in Toyota Coaster buses and trucks compared to aftermarket gearboxes*

  • 4. Scenario Solutions

    • Designed for commercial applications like buses and trucks, providing reliable operation under heavy loads and frequent use—ideal for long-haul and high-demand environments.

  • 5. Certification Standards

    • Complies with Japanese Domestic Market (JDM) standards, ensuring adherence to strict quality and environmental regulations.

Product details

JDM Good Used N04C 14B 15B 1HZ Diesel Engine With Gearbox for TOYOTAs COASTER Bus

The JDM Good Used N04C 14B 15B 1HZ Diesel Engine with Gearbox is a robust, turbocharged 4.0L diesel engine designed for Toyota Coaster buses and heavy-duty trucks. Built with a cast iron block and a distinctive red cylinder head, this engine combines high-performance capabilities with reliability, making it ideal for commercial and industrial applications.

Technical specifications

FeatureSpecificationBenefit
MaterialCast iron engine block, red cylinder headEnhanced durability and heat resistance
Displacement4.0L (4.0 TD)Optimized power output for heavy loads
TurbochargerTurbocharged diesel20% higher torque vs. non-turbo engines
Fuel TypeDieselHigh efficiency and cost-effective operation
CertificationJDM standardsGuaranteed reliability and compliance
ApplicationToyota Coaster buses, trucksVersatile for commercial and industrial use

Customization guide

Adjustable parameters include turbocharger boost levels (to match load requirements) and cylinder head finishes (e.g., red for aesthetics or black for thermal management). Custom intake/exhaust systems can further optimize performance for specific duty cycles.

Get inspired

With its 4.0L turbocharged diesel engine, you can achieve seamless power delivery for long-haul transport. The red cylinder head adds a bold visual identity while maintaining thermal efficiency, ideal for fleets seeking both performance and brand differentiation.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Output130 HP @ 3,200 RPM+15% (150 HP)+30% (170 HP)*
Torque320 Nm @ 1,800 RPMEnhanced (380 Nm)Premium (450 Nm)
Fuel Efficiency8.5 L/100km7.8 L/100km7.2 L/100km
Turbo Boost0.8 bar+0.3 bar+0.6 bar

Supplier's note

  1. Technical Breakthroughs:

    • Turbocharged 4.0L Diesel: Delivers 20% more torque than naturally aspirated engines, enabling faster acceleration.
    • Cast Iron Block: Withstands extreme temperatures and pressures, ensuring longevity in heavy-duty scenarios.
    • Red Cylinder Head: Customizable heat-resistant finish for aesthetic differentiation and thermal stability.

  2. Version Selection Guide:

    • Base Model: Ideal for standard bus/truck fleets prioritizing cost-effective operation.
    • Advanced Model: Suited for frequent heavy loads (e.g., mountain routes) with its +15% power boost.
    • Pro Model: Designed for extreme conditions (e.g., mining, construction) with triple the industry-standard thermal resistance and 450 Nm torque. Pair its high boost pressure with reinforced gearboxes for unmatched durability.

*Pro Model’s power output exceeds JDM benchmarks by 25%.

Frequently asked questions

  • Which Toyota Coaster models are compatible with the N04C 14B Diesel Engine?

  • How do I maintain the turbocharger on this diesel engine for optimal performance?

  • Why is cast iron preferred for the engine block in this Toyota Coaster diesel engine?

  • Can the red cylinder head be customized further for aesthetic or performance upgrades?

  • Is this engine compliant with emissions standards for commercial vehicles?

  • Is this 4.0L turbo diesel engine suitable for heavy-duty commercial use?

  • How does the turbocharging in this engine improve fuel efficiency for Toyota Coaster buses?

  • What factors contribute to the longevity of used JDM diesel engines like the N04C 14B?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Power OutputLong-haul freight, heavy-duty transportIndustry Standard: 180 hp @ 2,200 rpm
Our Base: 200 hp @ 2,200 rpm<▲>
Our Advanced: 220 hp @ 2,400 rpm<▲▲>		▲ Base: 11% higher torque for steep inclines (380 Nm vs. 340 Nm)
▲▲ Advanced: Optimized for payloads >8 tons		Higher maintenance costs for turbocharged variants (requires synthetic oil)
Fuel EfficiencyUrban transit, short-distance routesIndustry Standard: 20 L/100 km
Our Base: 18 L/100 km<▲>
Our Advanced: 16 L/100 km<▲▲>		▲ Base: 10% better MPG via variable geometry turbo
▲▲ Advanced: EGR system reduces fuel use by 15%		Advanced model’s EGR may require frequent DPF regeneration
Emissions ComplianceEmission-regulated cities (e.g., EU/US)Industry Standard: Euro 5
Our Base: Euro 6<▲>
Our Advanced: Euro 6d Temp<▲▲>		▲ Base: Meets 2020 EU standards (NOx < 0.4 g/km)
▲▲ Advanced: 90% lower particulate emissions (DPF filter)		Advanced model’s DPF adds $800 to upfront cost
DurabilityMining/construction vehiclesIndustry Standard: 1,000-hour B10 life
Our Base: 1,500-hour B10 life<▲>
Our Advanced: 2,000-hour B10 life<▲▲>		▲ Base: Forged pistons withstand 40 bar BMEP
▲▲ Advanced: Nickel-plated cylinder liners for abrasive fuels		Heavier engine adds 150 kg to vehicle weight
Noise LevelSchool buses, passenger transitIndustry Standard: 80 dB(A) @ idle
Our Base: 75 dB(A) @ idle<▲>
Our Advanced: 70 dB(A) @ idle<▲▲>		▲ Base: Sound-dampening mounts reduce noise by 6 dB<▲▲ Advanced: Active intake silencer (quieter than lawnmower @ 75 dB)Advanced soundproofing increases engine bay heat retention
Fuel CompatibilityOff-road/remote operationsIndustry Standard: Diesel only
Our Base: B7 biodiesel support<▲>
Our Advanced: B20 biodiesel support<▲▲>		▲ Base: 7% biodiesel blend compatibility (ASTM D975)
▲▲ Advanced: 20% biodiesel tolerance (ISO 12100)		Advanced requires water-separating fuel filters (+$150)

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