GM GENUINE PARTS Front Driver-Side Window Regulator 84621036 — OEM Fit, Durable Replacement

Designed and manufactured to the standards set by General Motors, the 84621036 window regulator replaces the factory unit on compatible GM vehicles to restore smooth window movement and proper alignment. This part carries the GM Genuine Parts name and is engineered for exact fit, durable materials, and consistent performance without aftermarket guesswork. Ideal when your power window is slow, noisy, or won’t hold position, it provides the same form and function intended by the vehicle maker.

How does this regulator match the original equipment?

The 84621036 is produced to GM OE specifications so mounting points, electrical connectors (if applicable), and cable or gear geometry mirror the factory part. That means fewer modifications during installation and predictable operation after replacement.

• Exact-fit mounting holes and brackets for OEM-style installation
• Compatible electrical connectors and switch interfaces when required
• Materials and tolerances matched to GM factory standards

What symptoms indicate the regulator needs replacement?

Replace the regulator if the window moves unevenly, drops into the door, stalls, or makes grinding noises. These are common signs of worn gears, frayed cables, or seized mechanisms that a new regulator addresses.

• Window moves slower than normal or jerks during travel
• Window fails to stay up or droops into the door panel
• Unusual noises like grinding, clicking, or scraping from inside the door

How difficult is installation and where to get help?

Installation complexity can vary by vehicle; some jobs are straightforward while others require door-panel removal and motor alignment. For proper installation, programming, or if the unit includes a motor and electronics, contact a GM Dealer or an ACDelco Service Center for step-by-step guidance or professional fitting.

• Door panel removal and interior trim access typically required
• Follow torque and alignment specs for smooth operation
• Dealer or certified service centers can perform programming and testing

Which vehicles and scenarios is this part intended for?

The 84621036 fits compatible GM models that originally used this part number for the front driver-side regulator. Use your VIN and GM parts lookup or consult a dealer to confirm fitment before purchase.

• Direct OEM replacement where the factory number matches 84621036
• Common repair for wear-related failures and accident damage
• Suitable for owners prioritizing factory fit and long-term reliability

Who is this for: The GM Genuine Parts 84621036 is aimed at vehicle owners, DIY mechanics, and professional technicians seeking a factory-equivalent front driver-side window regulator. Choose this part when you want the assurance of GM engineering, a precise fit, and support from GM dealers or ACDelco service professionals for installation or programming. For exact compatibility, verify the part against your vehicle’s VIN or consult your local GM parts department.

Features

• GM-recommended replacement part for your GM vehicle’s original factory component
• Offering the quality, reliability, and durability of GM OE
• Manufactured to GM OE specification for fit, form, and function
• For proper installation or programming instructions, contact your nearest GM Dealer or ACDelco Service Center