Hayden 3921 Engine Cooling Fan

Overview of Hayden Electric Fan 3921

The Hayden Electric Fan 3921 is a 14-inch pusher style engine cooling fan designed to provide efficient airflow and temperature control for a wide range of vehicles. Compatible with popular makes such as Ford, Chevrolet, Honda, Toyota, and BMW, this electric fan supports optimal engine cooling performance in various driving conditions.

• 14-inch diameter plastic fan blade for durability and lightweight operation
• 12-volt electrical system compatibility
• Single fan quantity with a 2.5-inch depth for compact installation
• High airflow capacity: 1500 CFM free air and 1260 CFM radiator mount
• Two male blade terminals for secure electrical connection
• Black color finish for a clean, professional look
• Performance rated for reliable engine cooling

Detailed Product Description

The Hayden Electric Fan 3921 is engineered with a durable plastic construction that balances strength and weight, making it suitable for engine cooling applications across multiple vehicle models. This 14-inch pusher fan is designed to mount behind the radiator, pushing air through the radiator core to maintain optimal engine temperatures. Operating on a 12-volt system, it features two male blade terminals for straightforward electrical connections, ensuring compatibility with standard automotive wiring harnesses.

With a depth of 2.56 inches (63 mm) and a width of 2.5 inches (63.5 mm), this fan fits into tight engine compartments without compromising airflow. The fan delivers a high airflow rating of 1500 CFM in free air and 1260 CFM when mounted on the radiator, supporting effective heat dissipation during engine operation. The black finish complements most engine bays and resists corrosion over time.

Hayden Electric Fan Product Line

The Electric Fan line by Hayden focuses on providing reliable engine cooling solutions with performance-rated fans designed for various automotive applications. The 3921 model exemplifies this line’s commitment to quality and compatibility, offering a balance of airflow efficiency and ease of installation for vehicles ranging from Acura to Volvo. This product line is tailored to meet the demands of both OEM replacements and aftermarket upgrades.

Common Applications and Problem Solving

• Replaces faulty or worn-out engine cooling fans in vehicles like the Ford F-150, Honda Accord, and Toyota Camry
• Improves engine temperature regulation to prevent overheating during heavy traffic or towing
• Restores proper airflow in vehicles experiencing reduced cooling efficiency
• Addresses electrical connection issues with standardized two-terminal blade connectors
• Supports engine cooling in both passenger cars and light trucks across multiple makes and models

Installation Notes and Tips

• Mounting hardware is not included; ensure compatible brackets and fasteners are available before installation
• Verify electrical connections match the two male blade terminals and 12-volt system requirements
• Check clearance around the radiator to accommodate the 2.56-inch fan depth
• Consult vehicle-specific service manuals for proper fan placement and wiring procedures
• Test fan operation after installation to confirm correct airflow direction and electrical function

Quality Assurance and Warranty

The Hayden Electric Fan 3921 is performance rated to meet industry standards for engine cooling fans. Manufactured with quality plastic materials and tested for airflow efficiency, this fan is designed for durability and consistent operation. Warranty details should be confirmed with the product supplier or manufacturer, as they may vary based on purchase location and vehicle application.