6151-22-1100(1

6151-22-1100 CYLINDER BLOCK for KOMATSU 6D125E/WA470

6151-22-1100 Cylinder Block is a genuine Komatsu engine structural component designed for the 6D125 / S6D125 series diesel engines used in D85-21 bulldozers, WA470-3 wheel loaders, and PC400/PC450 excavators . This cylinder block serves as the core load-bearing structure of the engine, securing cylinder liners, supporting the crankshaft and connecting rod assemblies.

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ItemSpecification
Product NameCYLINDER BLOCK
Part Number6151-22-1100
BrandKomatsu
Machine ModelKomatsu D85-21, WA470-3, PC400-6, PC400-7, PC450-6, PC450-7; 6D125 / S6D125 / SAA6D125 Engine
Weight290 kg
MaterialHigh-grade cast iron / steel, water-cooled design with integrated oil gallery
ConditionBrand New – Genuine
Warranty6 Months
PackagingStandard Export Carton
AvailabilityGenerally in stock
OriginChina

Features & Benefits

  • Genuine Komatsu cylinder block designed for 6D125 / S6D125 / SAA6D125 diesel engines
  • Core load-bearing structure supporting cylinders, crankshaft, and connecting rod assemblies
  • Manufactured from high-grade cast iron with precision-machined surfaces
  • Integrated oil gallery and water-cooled design for optimal lubrication and heat dissipation
  • Built to withstand extreme pressures and temperatures in heavy-duty applications
  • Precision-machined to Komatsu‘s exact specifications for proper fitment
  • Direct replacement component that restores engine structural integrity and minimizes downtime
  • Essential for reliable power output and engine longevity in demanding operations

Compatible Machine

This cylinder block is compatible with:

  • Komatsu D85-21 Bulldozer
  • Komatsu WA470-3 Wheel Loader
  • Komatsu PC400-6 Excavator
  • Komatsu PC400-7 Excavator
  • Komatsu PC450-6 Excavator
  • Komatsu PC450-7 Excavator

Compatible engine models include:

  • Komatsu 6D125
  • Komatsu S6D125
  • Komatsu SAA6D125
  • Komatsu 6D125-2

If you’re unsure whether this cylinder block matches your machine, simply provide your machine model, serial number (S/N), or engine serial number, and our technical team will verify compatibility before shipment.

Applications

The 6151-22-1100 cylinder block is designed for heavy equipment operating under demanding conditions, including:

  • Open-pit Mining
  • Quarry Operations
  • Large-scale Earthmoving
  • Heavy Construction
  • Infrastructure Development

Its robust construction and precision engineering make it a reliable choice for maintaining engine integrity in continuous production environments.

Why Choose YLCM?

YLCM specializes in supplying genuine Komatsu parts and high-quality aftermarket alternatives to customers worldwide.

We provide:

  • 20+ Years of Industry Experience
  • Genuine & OEM Parts
  • Large Warehouse Inventory
  • Fast Worldwide Delivery
  • Competitive Factory Pricing
  • Professional Export Packaging
  • Technical Support Before and After Sales
  • Export Experience Serving 60+ Countries

In addition to cylinder blocks, we supply a full range of engine components, hydraulic parts, undercarriage parts, filters, and electrical components for Komatsu machinery.

Packaging

Every cylinder block is professionally packed to ensure safe international transportation.

Packaging options include:

  • Export-standard wooden crates
  • Anti-vibration protection
  • Rust-proof treatment
  • Moisture-proof protection
  • Heavy-duty steel frame
  • Sea freight
  • Air freight

Each unit is securely packaged to minimize transportation risks and ensure arrival in excellent condition.

Shipping

We offer flexible shipping solutions to meet your project timelines:

  • Sea Freight (FCL/LCL)
  • Air Freight

Our logistics team will confirm the final lead time and shipping solution based on your destination.

Request a Quote

Looking for the 6151-22-1100 CYLINDER BLOCK for KOMATSU 6D125E/WA470?

Contact YLCM today to receive:

  • Latest Quotation
  • Delivery Lead Time
  • Packing Details
  • Shipping Solutions
  • Technical Support
  • OEM Part Verification

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

Frequently Asked Questions

Q: Is this a genuine Komatsu part?
A: We supply both genuine Komatsu parts and high-quality aftermarket alternatives. Please contact us with your preference, and we will be happy to assist.

Q: How do I confirm this cylinder block is correct for my machine?
A: To ensure perfect compatibility, please provide your machine model, serial number (S/N), or engine serial number to our team. This block is designed for 6D125 series engines used in D85-21, WA470-3, and PC400/PC450 models . We will verify the match for you promptly.

Q: What is the warranty on this product?
A: This product comes with a standard 6-month warranty against manufacturing defects.

Q: What is the typical shipping time?
A: This item is generally in stock. The final lead time will be confirmed when we provide your official quote, based on your destination and shipping method preference.

Q: What is the function of this cylinder block?
A: This cylinder block serves as the core structural component of the engine, securing cylinder liners and supporting the crankshaft and connecting rod assemblies .

Q: What is the weight of this cylinder block?
A: The approximate gross weight is 290 kg .

Q: Do you offer technical support for installation?
A: Yes, our professional technical support team is available to assist you both before and after the sale.