The radiator cap is a tight-fitting cover that fits over the coolant reservoir (the tank) and is an essential part of a vehicle's cooling system.
This cap regulates coolant pressure inside the tank , helping prevent coolant from leaking or evaporating , thus maintaining the ideal engine temperature.
Radiator cap specifications:
- Country of Origin: Korea
- Car brand: Hyundai
- Product Number: 25330-L1000
- Compatible models: Hyundai Accent
- Hyundai Elantra
- Kia Rio
✅ Main function:
- Tightly close the coolant reservoir (tank).
- Maintain proper pressure within the cooling system.
- Prevent radiator fluid from leaking or evaporating.
- Relieve excess pressure when the engine overheats.
⚙️ Technical specifications:
- Material:
- High quality plastic with internal spring and leak-proof rubber.
- Endurance:
- Withstands high temperatures and pressure.
- Design:
- Precisely designed to match the vehicle type and radiator hose used.
🔧 Symptoms of a damaged radiator cap:
- Frequent radiator water shortage without any obvious leaks.
- Steam or water coming out of the water skin.
- Engine overheating.
- Bubbles form in the bladder when operating.
- Low cooling system pressure.
🛠️ Benefits when replacing it:
- Protect the cooling system from damage.
- Maintaining optimal pressure inside the radiator and tank.
- Reducing radiator water consumption.
- Maintain engine performance and avoid overheating.