6221-51-1100 (2) 6221-51-1100 (3) 6221-51-1100

6221-51-1100 Oil Pump Ass’Y for Komatsu PC300LC / S6D108

The 6221-51-1100 Oil Pump Ass’Y is a premium, direct-fit replacement oil pump assembly, precisely engineered for the Komatsu PC300LC excavator powered by the S6D108 diesel engine. As a critical component of the engine's lubrication system, this oil pump assembly is designed to deliver consistent oil pressure and flow, ensuring optimal lubrication of all moving engine parts and preventing premature wear. 

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ItemSpecification
Product NameOil Pump Ass’Y
Part Number6221-51-1100
Engine / Machine ModelKomatsu PC300LC / S6D108
Weight4.3 kg
MaterialHigh-strength Cast Iron / Steel with precision-machined gears and housing, engineered for superior durability and heat resistance.
ConditionBrand New – Genuine
Warranty6 Months
PackagingStandard Export Carton, depending on order quantity.
AvailabilityGenerally in stock, subject to final confirmation upon order.
OriginChina

Features & Benefits

  • Precision Compatibility: Engineered for a perfect, direct fit on Komatsu PC300LC and S6D108 engine lubrication systems, ensuring straightforward installation.
  • Reliable Oil Pressure: Designed to deliver consistent oil pressure and flow, ensuring optimal lubrication and preventing premature engine wear.
  • Superior Durability: Constructed with high-strength materials and precision-machined components, offering excellent resistance to wear, heat, and fatigue for a prolonged operational lifespan.
  • Rigorous Quality Assurance: Each unit undergoes comprehensive factory testing for pressure, flow, and performance before shipment.
  • Cost-Effective Value: Provides exceptional value compared to alternatives, combining reliable performance with competitive pricing.

Compatible Machine & Applications

Compatible Machine & Engine
This oil pump assembly is specifically designed for the:

  • Komatsu PC300LC Excavator
  • Komatsu S6D108 Diesel Engine

To ensure correct matching, please provide your machine serial number (S/N) or engine serial number (E/S) to our team. We will verify the match for you promptly.

Applications
This oil pump assembly is a vital component for machinery operating in:

  • Heavy Construction and Earthmoving
  • Mining and Quarry Operations
  • Excavation and Trenching
  • Infrastructure Development
  • Forestry and Land Clearing

Why Choose YLCM?

YLCM Parts is your trusted global supplier of high-quality engine components and spare parts for all major heavy equipment brands. With over 22 years of industry experience, we are committed to providing:

  • Genuine, Aftermarket & OEM-Spec Options: We offer flexible sourcing to meet your specific quality and budget needs.
  • Factory-Direct Pricing: We partner directly with verified manufacturers to ensure competitive costs.
  • Global Reach: We have successfully exported to more than 50 countries.
  • Uncompromising Quality: Every product is sourced from reputable factories and inspected before shipment.
  • Expert Support: Our knowledgeable team provides fast, accurate technical support and 24-hour quote responses.

Packaging & Shipping

We ensure all parts are securely packaged for international transit.

  • Packaging Options: Standard export carton, selected based on order quantity.
  • Protection: Includes moisture-proof wrapping and secure internal packing to prevent damage during sea, rail, or multimodal transport.

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 engine or 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.

Request a Quote

Looking for the 6221-51-1100 Oil Pump Ass’Y for Komatsu PC300LC / S6D108?

Contact YLCM today to receive:

  • Latest price
  • Delivery schedule
  • Packing information
  • Shipping quotation
  • Technical consultation

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