Dorman 620-498 Engine Cooling Fan Assembly

Overview of the Dorman Engine Cooling Fan Assembly 620-498

The Dorman Engine Cooling Fan Assembly 620-498 is designed specifically for Lexus IS300 and IS350 models. This radiator fan assembly features a dual fan setup with a durable plastic shroud, engineered to maintain optimal engine temperature and improve cooling efficiency.

• Compatible with Lexus IS300 and IS350 models
• Includes two plastic fan blades for effective airflow
• Black plastic shroud included for secure mounting and protection
• Brushed motor type with two female connectors for reliable electrical connection
• Part number 620-498 ensures precise fit and function

Detailed Product Description

This engine cooling fan assembly from Dorman is built with a brushed motor type that provides consistent performance and durability. The assembly includes two plastic fan blades designed to optimize airflow through the radiator, helping to regulate engine temperature under various driving conditions. The black plastic shroud is included to protect the fan blades and assist in directing airflow efficiently. With two female connectors and two terminals, the electrical connections are straightforward and secure, ensuring proper integration with the vehicle’s cooling system. This assembly is a direct replacement part, engineered to meet the specifications of Lexus IS300 and IS350 models.

Common Applications and Issues Addressed

• Replaces faulty or worn engine cooling fan assemblies in Lexus IS300 and IS350
• Resolves overheating issues caused by inefficient radiator airflow
• Fixes electrical connection problems related to fan motor operation
• Addresses noise or vibration from damaged or imbalanced fan blades
• Restores proper cooling system function to prevent engine damage

Installation Notes and Tips

• Ensure vehicle is powered off and cooled before installation
• Disconnect battery to avoid electrical hazards during replacement
• Verify connector gender and terminal count match vehicle wiring harness
• Inspect radiator and surrounding components for damage or debris
• Securely mount the shroud and fan assembly to prevent movement or rattling

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 620-498 engine cooling fan assembly undergoes rigorous quality control to ensure reliable operation in Lexus IS300 and IS350 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.