Four Seasons 76505 HVAC Blower Motor - Front

Four Seasons 76505 Blower Motor Assembly

The Four Seasons 76505 is a new HVAC blower motor assembly with a brushless OE design for direct-fit replacement in select GM trucks and SUVs. Built with a flanged OE mount, 12-volt operation, and an included wheel, it is specified for front HVAC applications where consistent cabin airflow is needed.

Compatible With Chevrolet Tahoe, GMC Yukon, GMC Yukon XL, Cadillac Escalade, and related Silverado and Sierra applications, this blower motor is built around OE-style fitment details for straightforward replacement. The Four Seasons blower motor line focuses on application-specific HVAC motor assemblies that match factory mounting and connector requirements.

Key Features

• Four Seasons 76505 HVAC blower motor assembly
• Brushless OE design for factory-style replacement
• 12-volt electrical system
• Flanged end and OE mount for application-specific fitment
• 3 lead wires with connector, female connector gender, and male terminal gender
• Clockwise rotation
• Vented construction
• Plastic and metal build
• Includes wheel; wheel diameter 5.90625 in. and wheel height 2.500 in.

Detailed Description

This Four Seasons blower motor is engineered as an OE replacement for front HVAC systems that use a brushless motor design. The assembly uses a 3-terminal layout with a single connector, flanged style, and OE mount configuration to match the original equipment setup on supported vehicles. The included wheel and vented housing support proper air movement through the HVAC case.

Fits 2015-2020 Chevrolet Tahoe, front; Fits 2015-2020 GMC Yukon, front; Fits 2015-2020 GMC Yukon XL, front; Fits 2015-2019 Cadillac Escalade, front; Fits 2015-2019 Cadillac Escalade ESV, front; Fits 2020 Cadillac Escalade, front; Fits 2020 Cadillac Escalade ESV, front. It also fits select Silverado and Sierra applications, including 2014-2018 Chevrolet Silverado 1500 and 2014-2018 GMC Sierra 1500, along with HD and limited-model variants listed in the fitment data.

This part cross-references AP Exhaust 700330 for the same application.

What It Helps Address

• Weak or inconsistent cabin airflow from a failing blower motor
• Noisy HVAC operation caused by worn motor components
• Loss of blower function in front climate control systems
• Incorrect fitment from non-OE-style replacement parts
• Electrical connection issues tied to damaged motor terminals or connectors

Installation Notes and Tips

Verify the vehicle’s original connector style, mounting flange, wheel size, and rotation before installation. This assembly uses a 12-volt, clockwise-rotation, brushless OE design with a female connector and male terminals, so matching the factory configuration is important for proper operation. Confirm the application against the vehicle’s HVAC system and fitment notes before replacing the original motor.

Quality Assurance

Four Seasons supplies OE-style HVAC replacement components built to match factory application requirements. Part number 76505 is a new blower motor assembly intended for direct replacement in the listed GM applications.