All Torquemaster springs in stock! Shipping Now! Fast delivery!
All Torquemaster springs in stock! Shipping Now! Fast delivery!
LiftMaster Gear & Sprocket Kits
Over time, the internal gears inside your LiftMaster garage door opener can wear down, causing the motor to run but the chain or belt not to move the door. Replacing the gears is a cost-effective way to restore your opener’s performance without replacing the entire unit.
Below are the genuine LiftMaster gear and sprocket replacement kits, which typically include the drive gear, worm gear, and bushings needed for repair. These parts are compatible with many chain-drive LiftMaster openers.
If the motor runs but the chain or belt does not move, or if you find white plastic shavings inside the opener housing, the gears are likely stripped and need replacement.
Most gear and sprocket kits fit a wide range of LiftMaster chain-drive openers, but you should always check your opener’s model number before ordering.
Yes, with basic tools and mechanical ability. The process involves opening the motor housing, removing the old gears, and installing the new kit. Always disconnect power before attempting repairs.
With normal use, gears usually last 8–12 years. Heavier doors or poor lubrication may shorten their lifespan.

October 19, 2025 4 min read
Installing Torque Master springs might seem intimidating at first, but with the right tools and step-by-step guidance, it's a manageable DIY project.

October 08, 2025 3 min read
Think of your garage door springs like the counterweight in an old elevator. Without them, your door would be incredibly difficult to lift manually, and your garage door opener would burn out trying to handle all that weight on its own.

October 07, 2025 3 min read
Here's something that surprises a lot of people: there are usually several different spring combinations that will work for your 16x7 door. You might be able to use a single heavy-duty spring or two lighter springs, depending on your setup and preferences.