Four Seasons 35143 HVAC Blower Motor - Front

Reliable HVAC Blower Motor for GM Trucks and SUVs

The Four Seasons Blower Motor 35143 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 heating and cooling performance.

• 12-volt electrical system compatible
• Flanged end design for secure OE mounting
• Includes cage wheel for optimal air circulation
• Lead wire terminal type with female connector
• Vented motor housing for heat dissipation
• Clockwise rotation with 0.3125-inch shaft diameter
• Motor dimensions: 3.25-inch diameter, 4.25-inch length
• Wheel diameter 5.75 inches, wheel height 3 inches
• New, OE replacement quality

Four Seasons Blower Motor Product Line Overview

The Four Seasons Blower Motor line focuses on delivering direct OE replacement HVAC blower motors that meet original equipment specifications. This ensures compatibility and reliable operation in vehicles requiring precise fit and function. The 35143 model is part of this line, offering a flanged style motor assembly designed for easy installation and long-term durability.

Detailed Product Description and Specifications

This HVAC blower motor assembly features a 12-volt motor with a vented plastic housing to prevent overheating during operation. The flanged end mount type allows for a secure OE-style installation in compatible vehicles. The motor shaft measures 1.5625 inches in length and 0.3125 inches in diameter, rotating clockwise to drive the included cage wheel. The wheel itself measures 5.75 inches in diameter and 3 inches in height, optimized for effective airflow through the HVAC system. The motor diameter is 3.25 inches with a length of 4.25 inches, providing a compact yet powerful solution for cabin air circulation.

Compatible Vehicles and Common Applications

• Cadillac Escalade, Escalade EXT
• Chevrolet Avalanche 1500, 2500, Silverado 1500, 2500, 3500 series
• GMC Sierra 1500, 2500, 3500 series, Yukon, Yukon XL 1500 and 2500
• Suburban 1500, 2500 and other K and C series trucks

This blower motor assembly is designed specifically for these GM trucks and SUVs, ensuring proper fit and function in their HVAC systems.

Common HVAC Issues Addressed by This Blower Motor

• Inconsistent or weak airflow from vents
• Blower motor noise or vibration during operation
• Complete failure of the HVAC blower motor
• Overheating of the motor due to venting issues
• Electrical connection problems with lead wire terminals

Installation Notes and Tips

Installation requires removal of the existing blower motor assembly, typically located under the dashboard or behind the glove box. The flanged end design allows for straightforward OE-style mounting. Ensure the female connector is properly seated to maintain electrical continuity. Verify clockwise rotation and shaft alignment during installation. It is recommended to inspect the blower wheel for damage and replace if necessary. Follow vehicle-specific service manual instructions for safe and accurate installation.

Quality Assurance and Warranty Information

The Four Seasons Blower Motor 35143 is a new, OE replacement part manufactured to meet original equipment standards. It undergoes rigorous quality control to ensure durability and reliable performance. This part is backed by Four Seasons' standard warranty coverage, providing assurance against defects in materials and workmanship under normal use.