---
product_id: 619218469
title: "Chain Drive Garage Door Opener Gear Kit Drive Gear and Worm Gear Kit for Liftmaster 041C4220A, Chamberlain, Sears, Craftsman 1/3 and 1/2 HP"
brand: "ezyopenteck"
price: "$55"
currency: NZD
in_stock: true
reviews_count: 8
url: https://www.desertcart.nz/products/619218469-chain-drive-garage-door-opener-gear-kit-drive-gear-worm
store_origin: NZ
region: New Zealand
---

# Gear Replacement Durable Components Complete Kit Chain Drive Garage Door Opener Gear Kit Drive Gear and Worm Gear Kit for Liftmaster 041C4220A, Chamberlain, Sears, Craftsman 1/3 and 1/2 HP

**Brand:** ezyopenteck
**Price:** $55
**Availability:** ✅ In Stock

## Summary

> 🔑 Unlock Your Garage's Potential!

## Quick Answers

- **What is this?** Chain Drive Garage Door Opener Gear Kit Drive Gear and Worm Gear Kit for Liftmaster 041C4220A, Chamberlain, Sears, Craftsman 1/3 and 1/2 HP by ezyopenteck
- **How much does it cost?** $55 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/619218469-chain-drive-garage-door-opener-gear-kit-drive-gear-worm)

## Best For

- ezyopenteck enthusiasts

## Why This Product

- Trusted ezyopenteck brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **🔒 Peace of Mind:** Restore your garage door's functionality and ensure security with reliable repairs.
- • **🧰 All-Inclusive Kit:** Comes with grease, wear bushings, and all necessary hardware for easy installation.
- • **💪 Heavy-Duty Performance:** Constructed with high-quality helical and worm gears for longevity.
- • **🔄 Seamless Compatibility:** Designed for 1/2HP LiftMaster and Chamberlain models post-1993.
- • **🛡️ Robust Repair Solution:** Includes essential parts for a complete gear and sprocket system overhaul.

## Overview

The Chain Drive Garage Door Opener Gear Kit is a comprehensive repair solution for 1/2HP LiftMaster and Chamberlain garage door openers manufactured after 1993. This kit includes a helical gear, worm gear, grease, wear bushings, and all necessary hardware, ensuring a seamless and durable repair for your garage door's gear and sprocket system.

## Description

Full description not available

## Features

- The chain drive garage door opener gear kit is a belt drive gear work kit. This replacement and repair kit is designed for use with most 1/2HP LiftMaster and Chamberlain belt drive and chain drive garage door openers manufactured after 1993.
- LiftMaster chain and belt drive operators use a rail to raise and lower a garage door. The Gear and Sprocket Kit included replacement parts to repair a broken rail and gear/sprocket system.
- Kit includes: Helical gear, worm gear, grease, wear bushings, and hardware needed to replace the gears.
- For most 1/2 Horsepower LiftMaster/Chamberlain Belt Drive and Chain Drive Operators manufactured after 1993 only
- Also known as: 081B0045, 062216, 081C0179, 81B45, 2612159, 41A2817

## Images

![Chain Drive Garage Door Opener Gear Kit Drive Gear and Worm Gear Kit for Liftmaster 041C4220A, Chamberlain, Sears, Craftsman 1/3 and 1/2 HP - Image 1](https://m.media-amazon.com/images/I/61zoL4XFYsL.jpg)
![Chain Drive Garage Door Opener Gear Kit Drive Gear and Worm Gear Kit for Liftmaster 041C4220A, Chamberlain, Sears, Craftsman 1/3 and 1/2 HP - Image 2](https://m.media-amazon.com/images/I/71rE5a+56ZL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good replacement parts
*by G***Y on March 18, 2025*

Right replacement parts for my 21 year old Craftsman Garage door opener. Not bad to install, worked just like new

### ⭐⭐⭐⭐⭐ Gear and Sprocket was a Perfect fit.
*by C***H on September 16, 2024*

Replaced the worn-out parts on my Sears Craftsman 1/2 hp garage door opener and this was the perfect replacement and perfect fit. Garage door opener works great now.

### ⭐⭐⭐⭐⭐ Rebuilt unit new in 1984!
*by P***4 on March 9, 2025*

As advertised parts to rebuild entirely. good instructions

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**Shop now:** [https://www.desertcart.nz/products/619218469-chain-drive-garage-door-opener-gear-kit-drive-gear-worm](https://www.desertcart.nz/products/619218469-chain-drive-garage-door-opener-gear-kit-drive-gear-worm)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-23*