Find Subaru Legacy Engine Cooling Fan Assembly. Purchase Subaru Legacy Cooling Fans Reviews & Subaru Legacy Radiator Fans. Maintaining the radiator fans in your Subaru Legacy is crucial for preventing engine overheating. To ensure longevity, regularly check for debris and clean the fan blades to maintain airflow efficiency. Signs that indicate the need for replacement include unusual noises, overheating, or visible damage to the fan blades. When choosing a new radiator fan, consider both direct-fit OEM replacements for assured compatibility or performance-enhanced aftermarket options that offer improved cooling. High-quality materials like reinforced plastic or metal can provide better durability. For seamless installation, always cross-reference the part number with your Legacy's specific model year to avoid mismatches. Keep your Legacy running cool with the right radiator fan, a simple yet vital component in your vehicle's cooling system.