# Liftmaster Drive Gear Kit 41A2817

**Liftmaster Large Gear Replacement Kit - Part 41A2817**

**Drive gear replacement kit for part no. 41A2817** for all residental **Liftmaster, Sears, Chamberlain** chain and belt drive openers manufactured from 1984 to the present. Also used for Wayne Dalton opener models 100 - 320. Replacement gear kit for the following garage door openers: **Lift-Master, Sears Craftsman, Chamberlain, Master Mechanic, Garage Master.**

Includes:

-   Main drive gear
-   Worm gear
-   Replacement bushing, fittings, & pins
-   Lubricant
-   Instructions

Features:

-   Replace the worn parts yourself and save
-   Included instructions guide you through the process

##### Compatibility

Compatible with:

All 1/3 Hp, 1/2 Hp, 3/4 Hp Residential chain and belt drive garage door openers manufactured from 1984 to the present for these manufacturers:

-   Lift-Master
-   Sears Craftsman
-   Chamberlain
-   Master Mechanic
-   Garage Master
-   Wayne Dalton models 100-320 (100WD, 110WD, 200WD, 210WD, 215WD, 220WD, 300WD, 310WD, 315WD, 320WD)

Not compatible with Sears openers made before 1984 - body color of powerhead unit: brown, green, or yellow.

## Details

- **Price:** 26.99 USD
- **Vendor:** Liftmaster

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 26.99 USD | In stock |

## Images

- LiftMaster 41A2817 drive gear and worm gear replacement kit for garage door openers
- LiftMaster 41A2817 large gear replacement kit garage door opener drive gear set
- Garage door opener gear kit 41A2817 fits LiftMaster Chamberlain Craftsman 1/2 HP 3/4 HP
- Liftmaster Sears Large Gear Replacement Kit - Part 41A2817
- garage door main drive gear 41A2817

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> Source: [Express Garage Doors](https://www.expressgaragedoors.com/products/liftmaster-sears-large-drive-gear-41a2817)
> Updated: 2026-06-04