02789-00315 Nut for Komatsu PC290 / PC45MR

Product Features & Benefits

• Superior Strength & Durability: Premium alloy steel construction delivers reliable fastening performance in high-stress excavation applications.
• Precision Thread Accuracy: Ensures perfect fit and secure fastening, reducing vibration-related loosening and maintenance frequency.
• Direct OEM Compatibility: Engineered for a perfect, direct fit on Komatsu PC290 and PC45MR excavator assemblies.
• Rigorous Quality Assurance: Each batch undergoes comprehensive testing for dimensional accuracy, tensile strength, and hardness.
• Cost-Effective & Reliable: Offers significant cost savings compared to dealer alternatives, backed by 22 years of Komatsu parts expertise.

Application Scenarios

• Compact & Medium Excavation: Secure critical components on PC45MR and PC290 excavators in urban construction and general excavation.
• Trenching & Site Preparation: Maintain structural integrity on excavators in utility installation and land development.
• Demolition Operations: Withstand extreme shock loads and vibration in building and structure demolition applications.
• Quarry & Aggregate Production: Ensure reliable fastening on excavators used in rock breaking and material handling.
• Forestry & Land Clearing: Provide secure component attachment in challenging terrain and high-impact conditions.

Call to Action

YLCM Parts is a trusted Komatsu nut manufacturer and supplier with over 22 years of industry expertise. We offer premium high-strength excavator fasteners at wholesale prices, with global shipping and free technical consultation. Have questions or need a custom solution? Contact our team today—we are ready to assist.

Frequently Asked Questions

• Q: Is this a genuine Komatsu part?
  A: Yes, our engine products are genuine Komatsu parts. In addition, we also offer high-quality aftermarket and OEM-spec components to meet diverse customer needs and budget requirements. Please contact us if you have a specific preference, and we will be happy to assist.
• Q: How do I confirm this part is correct for my machine?
  A: To ensure perfect compatibility, please provide your engine serial number (E/S), machine serial number (S/N), or the original part number 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.