ACI 82458 Power Window Motor

The ACI 82458 is a premium power window motor manufactured to meet or exceed original equipment performance standards. Engineered to match original equipment regulator mounting, this direct-fit replacement is designed for advanced torque and speed, making it an ideal solution for restoring reliable window operation in GM vehicles.

Key Features:

• Hardened steel gears for enhanced durability and long-lasting performance
• Built-in circuit breaker prevents overheating and protects the motor
• 12-tooth gear configuration for optimal performance
• Without express up/down functionality for standard operation
• Direct-fit replacement designed to exceed factory specifications for fit and function
• Complete installation hardware included for easy installation

The quality, durability, and reliability of this motor are backed by over 35 years of excellence in door system components. This motor is sold individually and comes with a 2-year manufacturer warranty, providing peace of mind for both DIY enthusiasts and professional mechanics. When your power window motor fails, trust ACI to deliver a dependable replacement that restores full functionality to your vehicle's window system.

Specifications:

• Manufacturer Part Number: 82458
• Fits front or rear, driver or passenger side locations
• Window regulator not included (motor only)
• Gear included with motor assembly

Cross-Reference Part Numbers: GM/ACDelco 12497971, 12487578, 12487630, 14012382, 14033700, 20105348, 20299831, 22021670, and many others. This motor is designed as a direct replacement for numerous OEM applications.