Four Seasons 75850 HVAC Blower Motor - Front

Overview of Four Seasons Blower Motor 75850

The Four Seasons Blower Motor 75850 is designed to restore proper airflow in your vehicle's HVAC system. Engineered for select INFINITI and Nissan models, this new, OE replacement blower motor assembly ensures reliable performance and fitment.

• Voltage: 12V for standard automotive electrical systems
• Shaft Length: 1.6875 inches with a 0.3125 inch diameter
• Flanged end design for secure OE mounting
• Counterclockwise (CCW) rotation
• Vented motor housing for heat dissipation
• Includes cage wheel with 6.25 inch diameter and 2.5 inch height
• Three spade terminal connections with female connector
• Plastic construction for durability and lightweight
• Motor dimensions: 3 inch diameter and 3.625 inch length

Four Seasons Blower Motor Product Line Details

The Four Seasons Blower Motor line focuses on providing direct OE replacement motors that meet original equipment specifications. The 75850 model features a flanged style and OE mount type, ensuring compatibility and ease of installation in HVAC systems of various Nissan and INFINITI vehicles. This line emphasizes quality materials and precise fitment to maintain HVAC system efficiency.

Detailed Product Description

This HVAC blower motor assembly (part number 75850) is designed with a flanged end and OE mount type to fit securely in the HVAC housing of compatible vehicles. The motor operates at 12 volts and features a vented plastic housing to prevent overheating during operation. The included cage wheel, measuring 6.25 inches in diameter and 2.5 inches in height, is engineered to move air efficiently through the HVAC system. The motor’s counterclockwise rotation and three spade terminal connections with a female connector ensure proper electrical compatibility. With a shaft length of 1.6875 inches and diameter of 0.3125 inches, this blower motor matches OEM specifications for a precise fit.

Compatible Vehicles and Common Applications

• Restores HVAC blower function in Nissan 350Z, 370Z, Altima, Maxima, Murano, Pathfinder, Quest, and Z models
• Compatible with INFINITI EX35, EX37, FX35, FX37, FX45, FX50, G25, G35, G37, GT-R, JX35, M35, M45, Q40, Q45, Q50, Q60, QX50, QX60, and QX70
• Solves issues such as weak airflow, blower motor noise, inconsistent fan speeds, and HVAC system overheating

Installation Notes and Tips

• Ensure vehicle battery is disconnected before installation to prevent electrical shorts
• Verify the three spade terminal connections match the vehicle wiring harness
• Confirm the flanged end and OE mount align properly with the HVAC housing
• Inspect the cage wheel for damage or debris before installation
• Test blower motor operation before reassembling the dashboard components

Quality Assurance and Warranty

The Four Seasons Blower Motor 75850 is a new, direct OE replacement part manufactured to meet or exceed original equipment standards. It undergoes quality control testing to ensure reliable performance and durability. This blower motor is backed by Four Seasons’ standard warranty coverage, providing assurance of product quality and fitment for compatible Nissan and INFINITI vehicles.