Mitsubishi S4S S6S Thermostat 82°C 32A46-02100 | Diesel Engine Cooling Parts

Product Details

Product Overview

This high-quality thermostat, identified by part number 32A46-02100, is specifically designed for Mitsubishi S4S and S6S diesel engines. Operating at a precise opening temperature of 82°C, this component is critical for maintaining optimal engine operating temperature, ensuring efficient combustion, reducing emissions, and prolonging engine life.

Manufactured to OEM size specifications, this thermostat is a direct replacement part commonly used in a wide range of heavy-duty applications, including construction machinery, industrial equipment, agricultural tractors, generator sets (gensets), marine propulsion, and material handling equipment. It is a new, aftermarket replacement part that offers reliable performance for your Mitsubishi diesel engine.

While this part is designed to be a direct fit for the S4S and S6S engine families, we always recommend cross-referencing your existing part number and engine model to ensure complete compatibility.

Key Features & Benefits

• Precise Temperature Control: Opens at 82°C (179.6°F) to ensure the engine reaches and maintains its ideal operating temperature quickly, reducing cold-start wear.
• OEM Standard Fitment: Manufactured to the exact OEM size and specifications (OEM No. 32A46-02100) for a seamless, bolt-in replacement without modifications.
• Durable Construction: Built with high-grade materials resistant to corrosion and thermal fatigue, ensuring long service life in demanding environments.
• Improved Fuel Efficiency: By helping the engine run at the correct temperature, this thermostat contributes to better fuel combustion and overall fuel economy.
• Reduced Emissions: Optimal thermal management supports complete fuel burn, helping to lower harmful exhaust emissions from your diesel engine.
• Wide Application Range: Suitable for multiple sectors including construction, agriculture, marine, and power generation, making it a versatile spare part for fleet operators.

Technical Specifications

OEM Cross-Reference

This thermostat is a direct replacement for the following original equipment manufacturer (OEM) part numbers:

• Mitsubishi: 32A46-02100
• : HDP-TS-8246 (Reference)

If your existing part number is not listed, please contact our sales team with your engine serial number or old part for cross-verification.

Compatibility

This thermostat is commonly used for the following engine families and applications. It is designed for Mitsubishi S-Series industrial diesel engines:

• Engine Models: Mitsubishi S4S, S4S-DT, S6S, S6S-DT
• Applications:
  • Construction Equipment (Excavators, Bulldozers, Loaders)
  • Industrial Machinery (Forklifts, Compactors)
  • Agricultural Tractors & Combines
  • Generator Sets (Gensets)
  • Marine Propulsion Systems
  • Material Handling Equipment

Note: Please verify your specific engine model and year before purchase. This list is based on common applications for the S4S and S6S engine series.

Global Supply & Distribution

We specialize in the global export of high-quality diesel engine parts. Our logistics network ensures reliable and fast delivery to major industrial centers worldwide.

• Worldwide Shipping: We ship to all major regions including North America, Europe, Asia-Pacific, the Middle East, South America, and Africa.
• Major Ports & Hubs: Fast delivery to ports like Los Angeles, Rotterdam, Shanghai, Dubai, and Singapore.
• Export Experience: Our team is experienced in international trade, customs documentation, and compliance for smooth cross-border transactions.
• Flexible Quantities: We support both small orders for maintenance and bulk quantities for fleet operators and distributors.

Quality Assurance

Every thermostat undergoes rigorous quality control to ensure it meets or exceeds OEM performance standards.

• Manufacturing Standards: Produced in an ISO-certified facility with strict process controls.
• Testing: Each unit is tested for opening temperature accuracy and leak-tightness before packing.
• Inspection: Machinery Test Report and Video Outgoing Inspection are available upon request.
• Warranty: Backed by a 6-month warranty against manufacturing defects.

FAQ

Q1: Is this thermostat a direct fit for my Mitsubishi S6S engine?
A: Yes, this part (32A46-02100) is specifically designed for the Mitsubishi S4S and S6S engine families. It is manufactured to OEM dimensions and opens at the correct 82°C threshold. We recommend visually matching your old part or confirming your engine model to ensure a perfect fit.

Q2: How do I know if my thermostat is failing?
A: Common signs of a failing thermostat include the engine overheating, taking a long time to reach operating temperature, or fluctuating temperature gauge readings. If you notice these symptoms, especially in a Mitsubishi S4S or S6S engine, replacing the thermostat is a standard first step in diagnosis.

Q3: What is the recommended maintenance interval for this thermostat?
A: While there is no fixed interval, it is good practice to inspect or replace the thermostat every 2-3 years or during major engine overhauls. Replacing the thermostat along with the coolant and gasket is recommended to prevent future cooling system failures and ensure optimal engine performance.