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6251-D0-DZ03 SAA6D125E-5 Engine Ass’y for Komatsu WA470-6A

6251-D0-0140/6251-D0-0141/6251-D0-HH00/6251-D0-DZ03C3

The 6251-D0-DZ03 SAA6D125E-5 Engine Ass’y is a brand-new complete diesel engine assembly designed specifically for the Komatsu WA470-6A Wheel Loader.

Powered by the reliable Komatsu SAA6D125E-5 engine, this engine assembly delivers a rated output of 204 kW, offering an excellent balance of power, fuel efficiency, and durability for demanding loading operations. The SAA6D125E-5 is a turbocharged, aftercooled, common-rail diesel engine with an 11.04 L displacement, widely recognized for its dependable performance in construction and quarry applications.

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ItemSpecification
Product NameEngine Ass’y
Part Number6251-D0-DZ03
Engine ModelSAA6D125E-5
Machine ModelKomatsu WA470-6A Wheel Loader
Engine TypeWater-cooled, 4-cycle, 6-cylinder Diesel Engine
Rated Power204 kW
Fuel SystemHigh-Pressure Common Rail Fuel Injection
TurbochargerVariable Geometry Turbocharger (VGT)
Emission TechnologyKomatsu Closed Crankcase Ventilation System (KCCV)
Alternator24V / 140A Alternator
Starting Motor24V / 7.5 kW Starter Motor
Battery2 × 12V / 136Ah Batteries
Fuel TypeDiesel
ConditionBrand New Genuine Komatsu
Approximate Weight1,386 kg
PackagingExport Wooden Case / Steel Frame
OriginChina
Warranty6 Months

Features & Benefits

  • Genuine Komatsu complete engine assembly
  • Designed specifically for Komatsu WA470-6A Wheel Loaders
  • High-performance 204 kW output
  • Turbocharged and aftercooled for improved efficiency
  • Common rail fuel injection system for optimized fuel economy
  • Factory-tested before shipment
  • Ready for installation
  • Stable performance under continuous heavy-duty operation
  • Long service life with reduced maintenance costs

Compatible Machine

This engine assembly is suitable for:

  • Komatsu WA470-6A Wheel Loader

If you are unsure whether this engine matches your machine, simply provide your machine serial number or engine serial number, and our technical team will verify compatibility before shipment.

Applications

The Komatsu SAA6D125E-5 engine is widely used in heavy-duty material handling and construction equipment, including:

  • Wheel loading operations
  • Quarry and aggregate production
  • Mining support
  • Construction projects
  • Material handling yards
  • Infrastructure development

Its proven reliability and fuel-efficient design make it an excellent choice for high-productivity operations.

Why Choose YLCM?

YLCM specializes in supplying genuine Komatsu engines, complete machines, and spare parts to customers worldwide.

We provide:

  • Genuine Komatsu engine assemblies
  • OEM and high-quality aftermarket parts
  • Competitive factory pricing
  • Fast worldwide delivery
  • Professional export packaging
  • Technical support before and after sales
  • Rich export experience in Russia, Southeast Asia, the Middle East, Africa, and South America

In addition to engine assemblies, we also supply complete construction machinery and a full range of Komatsu spare parts.

Packaging & Shipping

Every engine is professionally packed to ensure safe international transportation.

Packaging options include:

  • Heavy-duty steel frame
  • Export-standard wooden crate
  • Moisture-proof protective wrapping
  • Suitable for sea, rail, and multimodal transportation

Each engine is securely prepared to minimize the risk of damage during shipment.

Frequently Asked Questions

Is this a genuine Komatsu engine?

Yes. We supply brand-new genuine Komatsu engine assemblies manufactured according to original factory specifications.

Is the engine supplied as a complete assembly?

Yes. The engine is delivered as a complete Engine Ass’y with standard factory-installed components. Optional configurations are available upon request.

Can you verify compatibility before ordering?

Absolutely. Simply provide your machine model, machine serial number, or engine serial number, and our engineers will confirm the correct engine assembly.

Do you provide international shipping?

Yes. We regularly export Komatsu engines and spare parts worldwide and can arrange efficient sea, rail, or multimodal transportation.

Request a Quote

Looking for the 6251-D0-DZ03 SAA6D125E-5 Engine Ass’y for Komatsu WA470-6A?

Contact YLCM today to receive:

  • Latest price
  • Delivery schedule
  • Packing information
  • Shipping quotation
  • Technical consultation

Our experienced sales team will respond promptly with a professional quotation tailored to your requirements.