Komatsu 6D108 S6D108 Water Pump 6221-61-1101 6221-61-1102 | Diesel Engine Cooling Parts

Product Details

Product Overview

This premium aftermarket water pump is specifically engineered for Komatsu 6D108 and S6D108 diesel engines. As a critical component of the engine cooling system, it ensures optimal temperature regulation for heavy-duty excavators and industrial machinery. Our water pumps are manufactured to meet or exceed OEM specifications, providing reliable performance for global B2B clients in North America, Europe, Asia-Pacific, and the Middle East. With extensive export experience, we offer fast shipping to major ports and industrial hubs worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured using high-grade cast iron and steel components for exceptional durability and corrosion resistance.
• OEM Compatibility: Direct replacement for Komatsu OEM parts 6221-61-1101 and 6221-61-1102, ensuring seamless fitment without modifications.
• Enhanced Cooling Efficiency: Optimized impeller design delivers consistent coolant flow, preventing engine overheating in demanding working conditions.
• Long Service Life: High-quality mechanical seal and bearing assembly reduce wear, extending operational intervals between replacements.
• Rigorous Testing: Each unit undergoes pressure and flow rate testing to guarantee performance stability before shipment.

Technical Specifications

OEM Cross-Reference

• Komatsu Original: 6221-61-1101, 6221-61-1102
• Alternative Numbers: 6221611101, 6221611102
• Compatible Replacement For: Komatsu genuine water pump assembly

Compatibility

• Engine Models: Komatsu 6D108, S6D108
• Vehicle/Equipment Applications: Komatsu PC200-6, PC200-7, PC220-6, PC220-7 Excavators; WA200, WA250 Wheel Loaders; D65, D85 Bulldozers
• Year Ranges: 1995-2010 (varies by specific model)

Global Supply & Distribution

• Worldwide Shipping: Express (DHL, FedEx, UPS), Air Freight, and Sea Freight options available.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Italy), Asia-Pacific (Japan, China, Australia, Indonesia), Middle East (UAE, Saudi Arabia, Qatar), Africa (South Africa, Nigeria), South America (Brazil, Chile).
• Fast Delivery: Stock held in regional warehouses for rapid dispatch to industrial centers and ports.
• Trade Compliance: Experienced in international documentation, customs clearance, and export regulations.

Quality Assurance

• Manufacturing Standards: ISO 9001:2015 certified production facility.
• Certifications: CE, RoHS compliant.
• Warranty: 12-month warranty against manufacturing defects from date of invoice.
• Testing: 100% factory tested for pressure integrity (2 bar minimum), flow rate (80 L/min at 2000 RPM), and run-out tolerance (<0.05mm).

FAQ

Q1: Is this water pump a direct bolt-on replacement for Komatsu 6D108 engines?

Yes, it is designed as a direct replacement for Komatsu OEM parts 6221-61-1101 and 6221-61-1102. No modifications are required. Ensure you drain the coolant and replace the gasket (included) during installation. We recommend checking your engine serial number for absolute compatibility.

Q2: What is the typical installation time and any special tools required?

Installation typically takes 1-2 hours for a trained mechanic. Standard hand tools (socket set, torque wrench) are sufficient. A puller may be needed to remove the old water pump pulley. Always refer to the Komatsu service manual for specific torque specifications (typically 25-30 Nm for mounting bolts).

Q3: How can I extend the service life of this water pump?

Use the correct coolant mixture (50/50 water and ethylene glycol-based antifreeze) to prevent corrosion and cavitation. Regularly inspect the drive belt tension and replace it if worn. Change coolant according to the engine manufacturer’s schedule (usually every 2 years or 2000 hours). Avoid running the engine dry or with low coolant levels.