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Product Details
Product Overview
This high-quality thermostat, part number 600-421-6210, is specifically designed for the Komatsu 6D105 diesel engine, commonly used in the PC200-3 excavator and other heavy machinery. As a critical component of the engine’s cooling system, it precisely regulates coolant flow to maintain optimal operating temperature, ensuring efficient combustion and reducing wear.
Manufactured to meet OEM specifications, this thermostat is a direct replacement for the original part. It is an essential spare part for maintaining the performance and longevity of your Komatsu equipment. Whether you are servicing a PC200-3 excavator or a similar machine powered by the 6D105 engine, this part from offers a reliable and cost-effective solution.
Key Features & Benefits
Precise Temperature Control: Ensures the engine reaches and maintains its ideal operating temperature quickly, improving fuel efficiency and reducing emissions.
OEM Specification Fit: Manufactured to the exact dimensions and specifications (OEM Size) of the original Komatsu part, guaranteeing a perfect, hassle-free installation.
Enhanced Engine Protection: Prevents engine overheating or running too cold, which reduces thermal stress, minimizes wear on internal components, and extends engine life.
Durable Construction: Built from high-quality materials to withstand the harsh operating conditions of construction and mining environments.
Rigorous Testing: Each unit undergoes testing to ensure reliable opening and closing at the correct temperature, providing confidence in performance.
Quick Warm-Up: Helps the engine reach its operational temperature faster, reducing idling time and saving fuel, especially in cold-weather operations.
Technical Specifications
Specification
Detail
Part Number
600-421-6210
Engine Model
6D105
Machine Application
Komatsu PC200-3
Type
Thermostat
Engine Type
Diesel
Size
OEM Standard Size
Weight (kg)
0.5
Place of Origin
Guangdong, China
Warranty
6 Months
Packing
Plastic bag, Box, Carton
OEM Cross-Reference
This thermostat is a direct replacement for the following OEM part numbers:
Komatsu: 600-421-6210
Please verify your original part number matches one of these to ensure correct fitment.
Compatibility
This thermostat is designed for the Komatsu 6D105 diesel engine. It is commonly used for the following machinery applications:
Excavators: Komatsu PC200-3
Other Applications: Forklift, Truck, Loader, Bulldozer, Bus, and other industrial equipment powered by the 6D105 engine.
Note: Fitment is based on the engine model and original part number. Always cross-reference your specific machine’s serial number and original part for absolute compatibility.
Global Supply & Distribution
We provide efficient worldwide shipping for this Komatsu 6D105 thermostat. Our logistics network supports fast and reliable delivery to major industrial centers and ports across the globe, including:
North America: USA, Canada, Mexico
Europe: Germany, United Kingdom, Netherlands, France, Spain, Italy
Asia-Pacific: Japan, South Korea, Australia, Singapore, Indonesia
Middle East & Africa: UAE, Saudi Arabia, South Africa, Nigeria
South America: Brazil, Chile, Peru, Argentina
With extensive export experience, we ensure proper packaging and documentation for smooth customs clearance. We offer flexible shipping options including air freight, sea freight, and express courier services (DHL, FedEx, UPS, TNT) to meet your project deadlines.
Quality Assurance
Manufacturing Standards: Produced in ISO-certified facilities, adhering to strict quality control measures.
Testing: A Machinery Test Report and Video Outgoing Inspection are provided to verify product conformity and functional performance.
Warranty: Each thermostat comes with a robust 6-month warranty against manufacturing defects, ensuring your investment is protected.
Packaging: Securely packed in plastic bags, boxes, and cartons to prevent damage during transit.
FAQ
Q1: How can I confirm this thermostat (600-421-6210) will fit my engine? A: The most reliable way is to check the part number on your existing thermostat. If it is 600-421-6210, this part is a direct match. Additionally, ensure your engine model is a Komatsu 6D105, commonly found in the PC200-3 excavator. If you are unsure, please contact us with your engine serial number for verification.
Q2: What is the function of a thermostat and why is it important to replace a faulty one? A: The thermostat regulates the flow of coolant to maintain the engine at its optimal operating temperature. A stuck-open thermostat will prevent the engine from reaching proper temperature, causing poor fuel economy, increased emissions, and engine wear. A stuck-closed thermostat will cause rapid overheating, leading to severe engine damage. Replacing a faulty thermostat promptly is crucial for engine health and efficiency.
Q3: Is installation of this thermostat a difficult job? A: For a qualified mechanic, replacing a thermostat is a standard maintenance task. It typically involves draining some coolant, removing the thermostat housing, replacing the old thermostat and gasket, and refilling the coolant. It is recommended to also replace the housing gasket or O-ring during installation to prevent leaks. Always consult your machine’s service manual for specific instructions and torque settings.
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