Front Active Air Grille Shutter For 2019-2021 GMC Sierra 1500 W/Motor 84641100

Front Active Air Grille Shutter for GMC Sierra 1500

This front active air grille shutter assembly with motor is an aftermarket replacement designed to control airflow through the grille of 2019-2021 GMC Sierra 1500 trucks, cross-referencing part number 84641100.

Overview

This front active air grille shutter for GMC Sierra 1500 manages airflow into the engine bay to help regulate operating temperature and improve aerodynamics. The included motor drives the shutter blades open and closed automatically through the vehicle's control system. It is aimed at owners of 2019-2021 GMC Sierra 1500 trucks needing a replacement for a failed or damaged active grille shutter assembly.

Built For Performance

• Direct cross-reference to OEM part number 84641100 for simplified sourcing
• Integrated actuator motor included for full automatic operation
• Molded shutter blades designed to seal and open smoothly
• Housing constructed to withstand engine bay heat and road debris
• Mounting points matched to the 2019-2021 GMC Sierra 1500 grille opening

Fits These Machines

• for GMC Sierra 1500 2019
• for GMC Sierra 1500 2020
• for GMC Sierra 1500 2021

On-The-Job Use

• Daily driving where engine temperature regulation matters
• Highway travel where active aero helps efficiency
• Towing and hauling loads that raise underhood heat
• Replacing a seized or broken factory shutter assembly

Specs At A Glance

Good To Know

Q: Does this shutter include the motor? A: Yes, this assembly ships with the actuator motor already fitted to the shutter housing. That lets the vehicle control module operate the blades without transferring parts from the old unit.

Q: Will this fit any 2019-2021 GMC Sierra 1500? A: Fitment depends on trim, grille style, and serial number, so verify the part number 84641100 against your original shutter before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.