Four Seasons 35121 HVAC Blower Motor

Reliable HVAC Blower Motor for Cadillac, Chevrolet, and GMC Vehicles

The Four Seasons Blower Motor 35121 is designed to restore proper airflow in your vehicle's HVAC system. Engineered for select Cadillac, Chevrolet, and GMC models, this blower motor assembly ensures consistent cabin comfort and efficient climate control.

• 12-volt operation compatible with standard automotive electrical systems
• Flanged end design for secure OE-style mounting
• Includes cage wheel with a diameter of 5.75 inches and height of 3 inches
• Non-vented motor housing constructed from durable plastic
• Three lead wires with a female connector for straightforward installation
• Counterclockwise rotation to match original equipment specifications
• Motor dimensions: 3.25 inches diameter, 3.9375 inches length
• OE replacement part ensuring fit and function for Cadillac DeVille, Eldorado, Seville, Chevrolet S10, and GMC Sonoma

About the Four Seasons Blower Motor Product Line

The Four Seasons Blower Motor line focuses on delivering direct OE replacement HVAC blower motors that meet original equipment standards. This product line emphasizes precise fitment, reliable performance, and durability, making it suitable for maintaining or restoring HVAC system functionality in various vehicle makes and models. The 35121 blower motor is part of this line, offering a flanged mount and integrated cage wheel to replicate factory specifications.

Product Details and Specifications

This HVAC blower motor assembly operates at 12 volts and features a 1.125-inch shaft length with a flanged end for OE-style mounting. The motor is non-vented and constructed from plastic, providing a balance of durability and weight savings. It includes a cage wheel measuring 5.75 inches in diameter and 3 inches in height, designed to optimize airflow within the HVAC system. The motor rotates counterclockwise and connects via three lead wires with a female connector, simplifying electrical integration. With a motor diameter of 3.25 inches and length of 3.9375 inches, this blower motor fits precisely in the designated housing for compatible vehicles.

Common HVAC Issues Addressed by This Blower Motor

• Inadequate airflow or weak cabin ventilation
• Intermittent blower motor operation or failure
• Unusual noises from the HVAC blower assembly
• Overheating or electrical issues related to the blower motor
• Replacement of worn or damaged blower motor components

Installation Notes and Tips

Installation of the Four Seasons Blower Motor 35121 requires removal of the existing blower motor assembly. Ensure the vehicle's battery is disconnected before beginning work to prevent electrical hazards. The flanged end design allows for straightforward OE-style mounting, and the included female connector with three lead wires facilitates proper electrical connection. Verify the counterclockwise rotation matches the original motor to avoid compatibility issues. It is recommended to inspect the blower wheel and housing for debris or damage during installation.

Quality Assurance and Warranty

This blower motor is a new, direct OE replacement part manufactured to meet or exceed original equipment specifications. Four Seasons products undergo rigorous quality control to ensure reliable performance and durability. While specific warranty details are not provided here, Four Seasons typically offers limited warranties on their HVAC components to cover defects in materials and workmanship.