C3696214 Engine Coolant Thermostat Wax Type Temperature Control Valve For DFCV ISZ14 Heavy Truck Diesel Engine Cooling System Parts
Product Details
| OEM: | CC3696214 | Vehicle Model: | ISZ14 |
|---|---|---|---|
| Classification: | Engine Parts | Type: | Cooling System |
| Highlight |
C3696214,C3696214 Engine Coolant Thermostat,Engine Coolant Thermostat for Heavy Truck |
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Product Description
Product Introduction C3696214 Thermostat is the wax-element temperature control valve for ISZ13 successor ISZ14 engine cooling circuit. It controls coolant circulation route: remaining closed when the engine is cold to speed up warm-up, gradually opening once preset temperature is reached to route fluid through the radiator. This aftermarket replacement thermostat fixes slow warm-up, persistent overheating and unstable temperature gauge fluctuations caused by wax element failure, valve sticking and seal leakage of old units. Accurate temperature actuation helps maintain engine optimal working temperature and reduce wear for cross-region long-haul heavy-duty trucks.
Product Advantages High-sensitivity thermal wax core delivers consistent opening temperature and stable response under repeated thermal cycles. Hardened valve disc resists erosion from coolant sediment and glycol additives. Integrated positioning structure ensures correct installation direction. Every thermostat is calibrated and tested for opening temperature before shipment, OEM outer shape for simple swap during cooling system overhaul.
| Item | Parameter |
|---|---|
| Part Number | C3696214 |
| Product Name | Engine Thermostat |
| Matching Engine | ISZ14 |
| Material | Alloy Housing + Thermal Wax Element |
| Feature | Coolant Flow Regulation, Fast Warm-Up, Temperature Stabilization |
| MOQ | Negotiable |
| Application | Engine Cooling System Temperature Control Assembly |
Applicable Models Compatible with heavy-duty commercial trucks equipped with ISZ14 diesel engine, widely used for highway bulk cargo transportation.
FAQ
Q1: What happens if the thermostat sticks closed permanently?
A1: Coolant cannot flow to radiator, engine temperature climbs rapidly and causes overheating.
Q2: What fuel economy impact comes from a thermostat stuck open?
A1: The engine stays below designed operating temperature, combustion efficiency drops and fuel consumption rises.
Q3: Why is coolant flushing recommended when replacing this thermostat?
A1: Flushing removes rust and scale particles that may jam the thermostat valve again.
Product Highlights
Product Introduction C3696214 Thermostat is the wax-element temperature control valve for ISZ13 successor ISZ14 engine cooling circuit. It controls coolant circulation route: remaining closed when the engine is cold to speed up warm-up, gradually opening once preset temperature is reached to route ...
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