Four Seasons 75121 HVAC Blower Motor - Rear

Overview of Four Seasons Blower Motor 75121

The Four Seasons Blower Motor 75121 is designed to restore proper airflow in your vehicle's HVAC system. Engineered for compatibility with Mazda CX-9 and Scion iQ models, this blower motor assembly ensures reliable operation and efficient climate control.

• Voltage: 12V for standard automotive electrical systems
• Shaft Length: 2.5 inches for precise fitment
• Terminal Types: Lead wire and spade terminals for versatile electrical connections
• Flanged End: Yes, providing secure mounting
• Rotation: Clockwise (CW) rotation for correct airflow direction
• Shaft Diameter: 3.125 inches
• Motor Diameter: 2.5 inches
• Motor Length: 3.5 inches (89 mm)
• Vented motor design for heat dissipation
• Includes cage wheel for optimal air movement
• Connector: Female gender with one connector quantity
• Material: Combination of plastic and metal for durability
• Mount Type: OE mount ensuring direct replacement
• New part, not remanufactured
• Number of Terminals: 2 with male terminal gender
• Wheel Diameter: Approximately 4.36 inches
• Wheel Height: 3 inches

About the Four Seasons Blower Motor Product Line

The Four Seasons Blower Motor product line focuses on delivering reliable HVAC blower motors that meet original equipment specifications. This line includes components designed for direct OE replacement, ensuring proper fit and function in vehicles like the Mazda CX-9 and Scion iQ. The 75121 blower motor assembly features a flanged style and vented motor housing to maintain optimal performance and longevity.

Detailed Product Description

The Four Seasons Blower Motor 75121 is a flanged blower motor assembly built to OEM standards. Its 12-volt motor operates with clockwise rotation and includes a vented housing to prevent overheating during extended use. The motor's shaft measures 2.5 inches in length with a diameter of 3.125 inches, matching the original specifications for compatible vehicles. Equipped with both lead wire and spade terminal types, this blower motor offers flexible electrical connection options. The included cage wheel, measuring approximately 4.36 inches in diameter and 3 inches in height, ensures efficient airflow through the HVAC system. Constructed from a combination of plastic and metal materials, this motor balances durability with weight considerations. The OE mount design allows for straightforward installation without modification.

Common Issues Addressed by This Blower Motor

• Reduced or no airflow from the HVAC vents in Mazda CX-9 or Scion iQ
• Unusual noises or vibrations coming from the blower motor area
• Intermittent blower motor operation or failure to start
• Overheating of the blower motor causing HVAC system shutdown
• Electrical connection problems due to worn or damaged terminals

Installation Notes and Tips

• Ensure vehicle battery is disconnected before installation to prevent electrical shorts
• Verify the blower motor rotation direction matches the original (clockwise)
• Check that the flanged end aligns properly with the mounting points for secure fitment
• Confirm terminal connections (lead wire and spade) are secure and free of corrosion
• Handle the cage wheel carefully to avoid damage during installation

Quality Assurance and Warranty

The Four Seasons Blower Motor 75121 is a new, OE replacement part manufactured to meet or exceed original equipment specifications. It undergoes quality control testing to ensure reliable performance and durability. This blower motor is backed by Four Seasons' standard warranty coverage, providing assurance against defects in materials and workmanship under normal use.