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6553-00-1131 INJECTION PUMP for KOMATSU SDA12V140E

6553-00-1131 Injection Pump is a genuine Komatsu fuel injection pump designed for the SDA12V140E-1D diesel engine used in D475A-5 series bulldozers . This high-pressure fuel injection pump delivers precisely metered fuel to each cylinder at the correct timing, ensuring optimal combustion efficiency, power output, and fuel economy for the 12-cylinder V-type engine.

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ItemSpecification
Product NameINJECTION PUMP
Part Number6553-00-1131
BrandKomatsu
Machine ModelKomatsu D475A-5, D475A-5D Bulldozers
WeightApprox. 40 kg (gross weight)
MaterialHigh-strength alloy steel with precision-machined internal components
ConditionBrand New – Genuine
Warranty6 Months
PackagingStandard Export Carton
AvailabilityGenerally in stock
OriginChina

Features & Benefits

  • Genuine Komatsu fuel injection pump designed for SDA12V140E-1D diesel engines
  • Delivers precisely metered fuel to each cylinder at the correct timing for optimal combustion
  • Manufactured with high-strength alloy steel and precision-machined internal components
  • Calibrated to match the SDA12V140E-1 engine’s 641 kW (860 HP) output and 30.48L displacement
  • Built to withstand extreme pressures and continuous operation in mining conditions
  • Precision-machined to Komatsu’s exact specifications for proper fitment
  • Direct replacement component that restores fuel delivery accuracy and engine performance
  • Essential for reliable power output and fuel efficiency

Compatible Machine

This injection pump is compatible with:

  • Komatsu D475A-5 Bulldozer (S/N 20001 and up)
  • Komatsu D475A-5D Bulldozer

Compatible engine models include:

  • Komatsu SDA12V140E-1D-AD
  • Komatsu SDA12V140E-1D

If you’re unsure whether this injection pump 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 6553-00-1131 injection pump 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 performance 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 fuel injection pumps, we supply a full range of engine components, hydraulic parts, undercarriage parts, filters, and electrical components for Komatsu machinery.

Packaging

Every injection pump 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 6553-00-1131 INJECTION PUMP for KOMATSU SDA12V140E?

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 injection pump 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 pump is designed for SDA12V140E-1D engines used in D475A-5 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 injection pump?
A: This high-pressure fuel injection pump delivers precisely metered fuel to each cylinder of the SDA12V140E-1D engine at the correct timing, ensuring optimal combustion efficiency and power output.

Q: What is the weight of this injection pump?
A: The approximate gross weight is 40 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.