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6261-71-1220 COMMON RAIL for KOMATSU WA470/PC400/PC450

6261-71-1220 Common Rail Assembly is a genuine Komatsu fuel system component designed for SAA6D125E series diesel engines used in PC400-8/PC450-8 excavators and WA470 wheel loaders. This high-pressure fuel rail stores and distributes pressurized fuel to the electronic injectors, maintaining consistent pressure for precise injection timing and optimal combustion efficiency.

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ItemSpecification
Product NameCOMMON RAIL (Common Rail Assembly)
Part Number6261-71-1220
BrandKomatsu
Machine ModelKomatsu PC400-8, PC450-8 Excavators; WA470 Wheel Loader (SAA6D125E engine)
Weight5 kg
MaterialHigh-strength steel rail body with precision-machined fuel passages
ConditionBrand New – Genuine
Warranty6 Months
PackagingStandard Export Carton
AvailabilityGenerally in stock
OriginChina

Features & Benefits

  • Genuine Komatsu common rail assembly designed for SAA6D125E series diesel engines
  • Stores and distributes high-pressure fuel to electronic injectors for precise injection timing
  • High-strength steel rail body with precision-machined internal passages
  • Engineered to withstand extreme common rail fuel system pressures
  • Compatible with PC400-8/PC450-8 excavators and WA470 wheel loaders
  • Interchangeable with replacement part number 6261-71-1210
  • Direct replacement component that restores fuel delivery accuracy and engine performance

Compatible Machine

This common rail assembly is compatible with:

  • Komatsu PC400-8 Excavator
  • Komatsu PC450-8 Excavator
  • Komatsu WA470 Wheel Loader

Compatible engine models include:

  • Komatsu SAA6D125E-5 series
  • Komatsu SAA6D125E-5A through SAA6D125E-5J variants

If you’re unsure whether this common rail 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 6261-71-1220 common rail assembly is designed for heavy equipment operating under demanding conditions, including:

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

Its robust construction and precision engineering make it a reliable choice for maintaining fuel system 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 common rail assemblies, we supply a full range of engine components, fuel system parts, hydraulic parts, undercarriage parts, filters, and electrical components for Komatsu machinery.

Packaging

Every common rail assembly 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 6261-71-1220 COMMON RAIL for KOMATSU WA470/PC400/PC450?

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 common rail 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 rail is designed for SAA6D125E engines used in PC400-8/PC450-8 and WA470 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 common rail assembly?
A: This rail stores high-pressure fuel from the injection pump and distributes it to the electronic injectors, maintaining consistent pressure for precise fuel delivery and combustion efficiency.

Q: What is the weight of this common rail assembly?
A: The approximate weight is 5.1 kg .

Q: Are there alternative part numbers for this rail?
A: This assembly is also referenced under replacement part number 6261-71-1210 .

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.