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Dorman 621-538 Engine Cooling Fan Assembly
Reliable Engine Cooling Fan Assembly for Toyota Corolla
The Dorman 621-538 engine cooling fan assembly is designed to maintain optimal engine temperature for your Toyota Corolla. Featuring a durable plastic shroud and a 13.6-volt brushed motor, this assembly ensures consistent cooling performance under various driving conditions.
- Voltage: 13.6 volts for efficient electrical operation
- Brushed motor type providing reliable power delivery
- Single fan with 5 forward align fin blades made of plastic
- 360 mm fan diameter with clockwise rotation
- Black plastic shroud included for proper airflow management
- Three male terminals and one male connector for secure electrical connections
- Shaft diameter of 5 mm for precise fitment
Detailed Features of the Dorman 621-538 Fan Assembly
This engine cooling fan assembly is engineered specifically for the Toyota Corolla, ensuring compatibility and performance. The 13.6-volt brushed motor drives a single 360 mm diameter fan with five forward align fin blades made from durable plastic, designed to optimize airflow and cooling efficiency. The included black plastic shroud helps direct air through the radiator, improving heat dissipation. Electrical connections are secured with three male terminals and a male connector, supporting reliable power delivery. The fan rotates clockwise and mounts on a 5 mm diameter shaft, matching OEM specifications for a straightforward replacement.
Common Applications and Problem Solving
- Replaces faulty or worn engine cooling fan assemblies on Toyota Corolla models
- Addresses overheating issues caused by inefficient or damaged cooling fans
- Restores proper airflow through the radiator to maintain engine temperature
- Eliminates electrical fan motor failures impacting cooling system performance
- Resolves noise or vibration problems related to damaged fan blades or shroud
Installation Notes and Tips
When installing the Dorman 621-538 engine cooling fan assembly, ensure the electrical connectors are securely attached to prevent intermittent operation. Verify the fan rotates clockwise and the shaft diameter matches the mounting point on your Toyota Corolla. The included plastic shroud should be properly aligned to optimize airflow through the radiator. It is recommended to inspect related cooling system components during installation for comprehensive maintenance.
Quality Assurance and Warranty
Dorman engine cooling fan assemblies are manufactured to meet or exceed OEM standards for fit, form, and function. This product undergoes rigorous quality control to ensure durability and reliable performance. Please refer to Dorman's warranty policy for specific coverage details on the 621-538 part number.
| Brand | Dorman |
| Part Number | 621-538 |
| Voltage | 13.6 |
| Motor Type | Brushed |
| Fan Quantity | 1 |
| Shroud Included | Yes |
| Shroud Material | Plastic |
| Shroud Color | Black |
| Flat Side On Shaft | No |
| Grade Type | Regular |
| Terminal Quantity | 3 |
| Connector Gender | Male |
| Terminal Gender | Male |
| Shaft Diameter | 5 |
| Fan 1 Diameter | 360 |
| Blade Material | Plastic |
| Blade Type | Forward align fin |
| Electrical Or Mechanical | Electrical |
| Fan 1 Blade Quantity | 5 |
| Fan 2 Blade Quantity | 0 |
| Fan Rotation | Clockwise |
| Connector Quantity | 1 |
| Diameter | 360 mm |
| Package Contents | Radiator fan assembly |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Toyota | Corolla | 1.8L | L4 | N/A | |
| 2018 | Toyota | Corolla | 1.8L | L4 | N/A | |
| 2017 | Toyota | Corolla | 1.8L | L4 | N/A | |
| 2016 | Toyota | Corolla | 1.8L | L4 | N/A | |
| 2015 | Toyota | Corolla | 1.8L | L4 | N/A | |
| 2014 | Toyota | Corolla | 1.8L | L4 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.