Komatsu PC300-5 6D108-1 Cylinder Liner 6222-21-2210 | High-Quality Engine Parts

Product Details

Product Overview

This high-quality 6D108-1 Cylinder Liner (Part Number: 6222-21-2210) is a direct replacement for Komatsu PC300-5 excavator engines. Manufactured to meet or exceed OEM specifications, this liner is engineered for durability and reliable performance in demanding heavy-duty applications. We ship globally to major markets including North America, Europe, Asia-Pacific, the Middle East, and South America, ensuring fast delivery to industrial centers worldwide.

Key Features & Benefits

• Superior Durability: Constructed from high-grade alloy cast iron with a hardened surface to resist wear and extend service life.
• Precision Engineering: Machined to exact tolerances for a perfect seal and optimal heat transfer, preventing blow-by and overheating.
• Corrosion Resistance: Specialized surface treatment protects against pitting and corrosion from fuel and coolant.
• Direct Fit: Designed as a drop-in replacement for the OEM 6222-21-2210, requiring no modifications for installation.
• Performance: Ensures maximum compression and oil control, restoring engine power and fuel efficiency.

Technical Specifications

OEM Cross-Reference

This cylinder liner is a direct replacement for the following OEM numbers:

• Komatsu Original: 6222-21-2210
• Alternate References: 6222-21-2211, 6222-21-2212 (where applicable)

Compatibility

• Engine: Komatsu 6D108-1 (6-cylinder, direct injection diesel)
• Vehicle/Equipment: Komatsu PC300-5 Excavator
• Additional Applications: Also compatible with certain models of Komatsu D65, D85, and WA series equipment using the same engine platform. Please verify fitment before ordering.

Global Supply & Distribution

• Worldwide Shipping: We ship to over 50 countries via DHL, FedEx, UPS, and sea freight.
• Major Markets: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands), Asia-Pacific (Australia, Japan, Singapore), Middle East (UAE, Saudi Arabia), and South America (Brazil, Chile).
• Fast Delivery: Stock items dispatched within 24 hours. Express shipping to major ports and industrial hubs available.
• Export Compliance: All parts are packaged and documented for smooth international customs clearance.

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001:2015 certified facilities.
• Testing: Each liner undergoes 100% inspection for dimensional accuracy, hardness, and surface finish.
• Warranty: 12-month warranty against manufacturing defects.
• Certification: Material test certificates available upon request.

FAQ

Q: Will this cylinder liner fit my Komatsu PC300-5 excavator?
A: Yes, this liner (Part No. 6222-21-2210) is specifically designed for the 6D108-1 engine found in the PC300-5. It is a direct drop-in replacement. We recommend verifying your engine serial number for absolute compatibility.

Q: What is the installation procedure for this liner?
A: Installation should be performed by a qualified diesel mechanic. The cylinder block must be clean and free of debris. Apply a thin layer of engine oil to the liner O-rings before pressing in. Ensure the liner is flush or slightly below the block deck surface as per the service manual. Torque the cylinder head bolts to specifications.

Q: How do I maintain this cylinder liner for maximum lifespan?
A: Use high-quality coolant with proper corrosion inhibitors to prevent cavitation. Change engine oil and filters at recommended intervals. Ensure the air filtration system is working correctly to prevent abrasive dust from entering the cylinders. Regular maintenance will extend the life of the liner and piston rings.