Four Seasons 35421 HVAC Blower Motor

Overview of Four Seasons Blower Motor 35421

The Four Seasons Blower Motor 35421 is designed to restore proper airflow in your vehicle's HVAC system. Engineered for compatibility with select Buick, INFINITI, Nissan, and Oldsmobile models, this 12-volt motor ensures reliable operation and OE replacement quality.

• Voltage: 12V for standard automotive electrical systems
• Shaft Length: 1.6875 inches with a round, 0.3125-inch diameter shaft
• Flanged end design for secure OE mounting
• Counterclockwise (CCW) rotation
• Vented motor housing for heat dissipation
• Motor dimensions: 3.25 inches diameter, 4.125 inches length
• Includes 2 lead wire terminals without connector
• Metal construction for durability
• OE mount style for direct fit installation

Four Seasons Blower Motor Product Line Details

The Four Seasons Blower Motor product line focuses on delivering HVAC blower motors that meet or exceed original equipment specifications. The Blower Motor 35421 is part of this line, offering a flanged style motor designed for easy replacement in compatible vehicles. This line emphasizes precise fitment and reliable performance to maintain proper climate control functionality.

Detailed Product Description

This HVAC blower motor features a flanged end and a round shaft with a length of 1.6875 inches and a diameter of 0.3125 inches, ensuring compatibility with the original blower assembly. The motor operates at 12 volts and rotates counterclockwise, matching the specifications required by the vehicle's HVAC system. Its vented metal housing helps prevent overheating during operation. The motor measures 3.25 inches in diameter and 4.125 inches in length, providing a compact design that fits within the blower housing. The unit comes without a cage wheel and connector, requiring reuse or replacement of these components as needed. This new motor is an OE replacement part, designed to meet factory standards for Buick Aurora, INFINITI Q45, Nissan D21, Pathfinder, Pickup, and Oldsmobile Riviera models.

Common Applications and Issues Resolved

• Restores airflow in HVAC systems with failing blower motors
• Eliminates intermittent or no blower operation
• Resolves unusual noises caused by worn motor bearings
• Corrects overheating issues due to vented motor design
• Replaces motors with incorrect rotation or shaft dimensions

Installation Notes and Tips

• Ensure the motor rotation direction (CCW) matches the original motor
• Verify shaft length and diameter for proper fit with blower wheel
• Retain or replace the blower cage wheel as this motor is supplied without one
• Use OE mounting points for secure installation
• Check electrical connections; this motor includes 2 lead wires without connectors

Quality Assurance and Warranty

The Four Seasons Blower Motor 35421 is a new, OE replacement part manufactured with metal components for durability and long service life. It is designed to meet original equipment specifications for reliable HVAC performance. Warranty coverage details should be confirmed with the parts provider or manufacturer.