Komatsu PC200-6 PC200-7 6D102 Thermostat 6735-61-6471 Diesel Engine Cooling Spare Parts

Product Details

Product Overview

This high-performance thermostat, OEM number 6735-61-6471, is a critical component for the cooling system of Komatsu PC200-6 and PC200-7 excavators powered by the 6D102 diesel engine. As a direct replacement part, it ensures optimal engine operating temperature, preventing overheating and reducing wear. We supply this genuine-quality spare part to global markets including North America, Europe, Southeast Asia, the Middle East, and Australia, supporting heavy equipment fleets with reliable, cost-effective solutions.

Key Features & Benefits

• Precise Temperature Control: Engineered to open and close at the correct coolant temperature, maintaining the ideal operating range for the 6D102 engine.
• Durable Construction: Manufactured from high-grade, corrosion-resistant materials to withstand extreme thermal cycles and harsh working environments.
• Direct OEM Replacement: Matches the form, fit, and function of the original Komatsu part (6735-61-6471) for a hassle-free installation.
• Enhanced Engine Protection: Prevents cold-running inefficiency and overheating, reducing fuel consumption and extending engine life.
• Rigorous Testing: Each unit is tested for response time and sealing integrity to ensure reliable performance under load.

Technical Specifications

OEM Cross-Reference

This thermostat is a direct replacement for the following Komatsu genuine part numbers:

• 6735-61-6471 (Primary OEM Number)
• 6735-61-6470 (Superseded Number – Check compatibility)

This part is designed to meet or exceed the specifications of the original Komatsu equipment.

Compatibility

• Excavator Models: Komatsu PC200-6, PC200-7, PC200LC-7, PC220-7, PC220LC-7
• Engine Models: Komatsu 6D102, S6D102, S6D102E
• Year Range: Fits models produced from the mid-1990s through the late 2000s. Please verify your engine serial number.

Global Supply & Distribution

We provide efficient logistics to support your heavy equipment operations worldwide:

• Worldwide Shipping: Reliable delivery via DHL, FedEx, UPS, TNT, and sea freight to major ports worldwide.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, France), Asia-Pacific (Japan, Korea, Singapore, Indonesia), Middle East (UAE, Saudi Arabia), and Africa (South Africa, Nigeria).
• Fast Dispatch: Orders processed within 24 hours. Express shipping options available for urgent breakdowns.
• Trade Compliance: Experienced in international export documentation and customs clearance.

Quality Assurance

• Manufacturing Standard: Produced in ISO 9001 certified facilities under strict quality control.
• Warranty: Comes with a standard 12-month warranty against manufacturing defects.
• Testing: Each thermostat is individually tested for temperature opening/closing accuracy and pressure integrity before packaging.

FAQ

Q1: Will this thermostat fit my Komatsu PC200-7 with a 6D102 engine?
A: Yes, this part (6735-61-6471) is the standard thermostat for the 6D102 engine used in the PC200-7. It is a direct bolt-in replacement. Always verify your engine serial number to ensure no previous modifications have been made.

Q2: What is the correct installation procedure for this thermostat?
A: First, drain the coolant below the thermostat housing level. Remove the housing bolts, clean the mating surfaces, and install the new thermostat with the jiggle pin (bleed hole) facing upward. Replace the gasket, reinstall the housing, and torque bolts to spec. Refill and bleed the cooling system before starting the engine.

Q3: How often should the thermostat be replaced on a Komatsu 6D102 engine?
A: It is recommended to replace the thermostat every 2,000 operating hours or during major coolant system service. If you notice the engine running too cold (poor heater output) or overheating, the thermostat should be inspected and replaced immediately.