Thermostat 69736608 | Diesel engine cooling system temperature control
The 69736608 thermostat is used to control the coolant circulation temperature of a diesel engine, ensuring the engine operates within its optimal temperature range. This improves combustion efficiency, reduces fuel consumption, and minimizes wear. The thermostat is manufactured using high-precision temperature control elements and heat-resistant materials, providing stable start-up temperature and rapid response. It maintains reliable performance in high-temperature and high-vibration environments. With standard dimensions, it can directly replace original equipment manufacturer (OEM) parts and is suitable for engine cooling systems in various construction machinery, agricultural machinery, and generator sets.
Features and Advantages
• Precise temperature control helps the engine warm up quickly and maintain a stable temperature;
• High-temperature resistant structural materials adapt to heavy-duty and high-temperature environments;
• Reliable sealing design reduces the risk of coolant leakage;
• Easy installation, directly replaces OEM thermostats;
• Improves engine combustion efficiency and extends engine life.







Frequently Asked Questions
Q1: What is your main products?
A1: We are specialized in the excavator engine spare parts, for example Main cylinder block, cylinder head, crankshaft, Engine assembly, piston, cylinder liner, piston ring, camshaft, connecting rod, oil pump, water pump, valve series products, movement, etc. almost all parts of the entire engine.
Q2: If I only know the excavator model, but can not offer parts No., what should I do?
A2: If possible, you can send us pictures of old products, name plate or the size for reference.
Q3: Can you accept sample order?
A3: Yes sure. We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q4: Do you test all your goods before delivery?
A4: Yes, we have 100% test before delivery.
Q5: How can I do if there is something wrong with the items?
A5: Our products have been professionally tested and the quality is very stable. If you really found something wrong, please contacts. We have a professional after-sales team to help you solve the problem.