Dorman 621-423 Engine Cooling Fan Assembly

Overview of Dorman Engine Cooling Fan Assembly 621-423

The Dorman Engine Cooling Fan Assembly 621-423 is designed specifically for Kia Rio and Rio5 models, providing reliable engine cooling performance. This assembly includes a single plastic fan blade and a black plastic shroud to ensure efficient airflow and engine temperature regulation.

• Motor Type: Brushed motor for consistent operation
• Fan Quantity: 1 fan blade included
• Shroud Included: Yes, made of durable black plastic
• Connector Quantity: 1 male terminal connector
• Blade Material: Plastic for lightweight and corrosion resistance

Detailed Product Description

This engine cooling fan assembly from Dorman features a brushed motor type that delivers steady and reliable performance for your Kia Rio or Rio5. The included black plastic shroud is designed to optimize airflow through the radiator, helping maintain proper engine temperature. The single plastic fan blade is engineered for durability and efficient cooling. The assembly comes with one male terminal connector, simplifying electrical connections during installation. The plastic materials used for both the blade and shroud provide resistance to corrosion and wear, contributing to the longevity of the cooling system.

Compatible Vehicles and Applications

This cooling fan assembly is compatible with the following vehicles:

• Kia Rio
• Kia Rio5

Use this part number 621-423 when searching for a replacement engine cooling fan assembly for these specific Kia models to ensure proper fit and function.

Common Issues Addressed by This Cooling Fan Assembly

• Overheating engine due to faulty or worn cooling fan
• Reduced airflow through radiator causing temperature spikes
• Electrical connection failures with damaged fan motor terminals
• Noise or vibration from imbalanced or damaged fan blades
• Cooling system inefficiency from missing or broken shroud components

Installation Notes and Tips

• Ensure the vehicle is powered off and cooled before installation
• Disconnect the battery to prevent electrical shorts during replacement
• Verify the connector type matches the vehicle’s wiring harness (male terminal)
• Inspect the radiator and surrounding components for damage or debris
• Securely fasten the shroud and fan assembly to avoid vibration or misalignment

Quality Assurance and Warranty

Dorman engine cooling fan assemblies are manufactured to meet or exceed OEM specifications for fit, form, and function. The 621-423 part number undergoes rigorous quality control to ensure durability and reliable performance in Kia Rio and Rio5 vehicles. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.