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426-15-43221 GEAR for KOMATSU WA600/WD600

426-15-43221 Gear is a genuine Komatsu transmission component designed for WA600 wheel loaders and WD600 wheel dozers. This gear operates within the machine’s power train transmission assembly, transmitting rotational force and torque between matched components to deliver reliable power under heavy loading conditions.

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ItemSpecification
Product NameGEAR
Part Number426-15-43221
BrandKomatsu
Machine ModelKomatsu WA600, WD600 Wheel Loaders/Wheel Dozers
Weight39.9 KG
MaterialHigh-strength alloy steel with precision gear-tooth machining and heat treatment
ConditionBrand New – Genuine
Warranty6 Months
PackagingStandard Export Carton
AvailabilityGenerally in stock
OriginChina

Features & Benefits

  • Genuine Komatsu transmission gear designed for WA600 and WD600 series machines
  • Critical drivetrain component that transmits rotational force and torque between matched components
  • Manufactured from high-strength alloy steel with precision-machined gear teeth
  • Heat-treated for superior wear resistance and extended service life
  • Built to withstand heavy loads and harsh working conditions in quarry and construction
  • Precision-machined to Komatsu’s exact specifications for proper tooth engagement
  • Direct replacement component that restores drivetrain performance and minimizes downtime
  • Essential for reliable power transmission and machine mobility

Compatible Machine

This transmission gear is compatible with:

  • Komatsu WA600 Wheel Loader
  • Komatsu WA600-1 Wheel Loader
  • Komatsu WA600-3D Wheel Loader
  • Komatsu WA600-3LK Wheel Loader
  • Komatsu WA600-6 Wheel Loader
  • Komatsu WD600 Wheel Dozer
  • Komatsu WD600-6 Wheel Dozer

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

Applications

The 426-15-43221 transmission gear 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 drivetrain 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 transmission gears, we supply a full range of engine components, hydraulic parts, undercarriage parts, filters, and electrical components for Komatsu machinery.

Packaging

Every gear 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 426-15-43221 GEAR for KOMATSU WA600/WD600?

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 gear is correct for my machine?
A: To ensure perfect compatibility, please provide your machine model and serial number (S/N) to our team. 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 gear?
A: This gear operates within the transmission assembly, transmitting rotational force and torque to propel the wheel loader or wheel dozer under heavy loads.

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.