Overhaul Rebuild Kit Komatsu 6D107 QSB6.7 MAHLE 6574-31-2111 for PC210-8 Excavator Engine Parts

Product Details

Product Overview

This is a premium quality Overhaul Rebuild Liner Kit, specifically engineered for the Komatsu PC210-8 excavator and designed to fit the 6D107 and QSB6.7 diesel engine platforms. Manufactured under the renowned MAHLE brand, this kit is a direct replacement solution for maintaining peak engine performance and reliability in heavy-duty earthmoving equipment.

The kit is identified by the OEM reference number 6574-31-2111 and includes all necessary components for a comprehensive cylinder liner replacement. As a critical part of an engine rebuild, this kit ensures proper piston-to-liner clearance and heat dissipation, restoring compression and oil control to factory specifications. Ideal for equipment owners and service workshops looking for a trusted, high-quality solution to extend the service life of their Komatsu excavator.

Key Features & Benefits

• OEM-Grade Fitment: Precisely engineered to match the original Komatsu specifications for the 6D107 and QSB6.7 engines, ensuring a direct bolt-in application.
• Premium MAHLE Quality: Manufactured by MAHLE, a global leader in engine component technology, guaranteeing superior metallurgy and wear resistance.
• 100% New Condition: All components are brand new, never remanufactured, providing maximum reliability and a long service life for your engine overhaul.
• Comprehensive Rebuild Solution: This liner kit simplifies the procurement process by bundling critical components required for a major engine repair, reducing downtime.
• Enhanced Durability: Designed to withstand the high pressures and temperatures of diesel combustion, reducing the risk of premature failure in demanding excavation applications.
• Strict Quality Control: Each kit undergoes rigorous inspection and testing, with a Machinery Test Report and Video Outgoing Inspection available upon request.

Technical Specifications

OEM Cross-Reference

This product is a direct replacement for the following original equipment manufacturer (OEM) part numbers. Cross-reference your existing part to ensure compatibility:

• Komatsu OEM: 6574-31-2111
• Engine Platform: 6D107, QSB6.7

Note: Always verify the engine model and casting numbers on your cylinder block to confirm fitment before purchase.

Compatibility

This Overhaul Rebuild Kit is commonly used for the following engine and equipment applications:

• Engine Models: Komatsu 6D107, Cummins QSB6.7
• Excavator Models: Komatsu PC210-8, PC210LC-8

Fitment is inferred based on the engine model. Please check your engine serial number for exact compatibility.

Global Supply & Distribution

We maintain a robust global supply chain to ensure fast and reliable delivery to industrial centers worldwide. Our export experience covers major markets including:

• North America: Fast shipping to ports like Los Angeles, Houston, and New York.
• Europe: Direct routes to Rotterdam, Hamburg, and Antwerp for quick distribution.
• Asia-Pacific: Efficient logistics to Singapore, Dubai, and major Australian ports.
• Middle East & Africa: Regular shipments to Jebel Ali (Dubai), Dammam, and Durban.

We handle all international trade documentation and compliance, ensuring a smooth transaction for B2B buyers. Bulk orders and drop-shipping arrangements are welcome.

Quality Assurance

Our MAHLE liner kits are sourced from ISO-certified manufacturing facilities. Each component is produced to strict OE tolerances and undergoes a multi-stage quality control process. We provide a Machinery Test Report and Video Outgoing Inspection to verify product condition before shipment.

Warranty: Standard manufacturer warranty applies against defects in materials and workmanship. Please contact our sales team for specific warranty terms based on your order volume.

FAQ

Q1: Is this liner kit a direct fit for my Komatsu PC210-8 excavator?
A: This kit is specifically designed for the Komatsu 6D107 and Cummins QSB6.7 engines, which are commonly used in the PC210-8 model. We recommend verifying your engine model number stamped on the engine block to confirm 100% compatibility before installation.

Q2: What components are included in this Overhaul Rebuild Kit?
A: This is a Liner Kit. While the exact contents may vary, it typically includes cylinder liners, piston rings, and necessary gaskets for a complete liner replacement. Please refer to the OEM number 6574-31-2111 for the exact component list as specified by MAHLE.

Q3: What is the recommended installation procedure for this kit?
A: Installation should be performed by a qualified diesel mechanic. It is critical to clean the cylinder block bore thoroughly, apply proper lubrication, and follow the manufacturer’s torque specifications for the cylinder head. We recommend referring to the Komatsu service manual for the PC210-8 for detailed step-by-step instructions.