---
product_id: 291507652
title: "LIFTMASTER Garage Door Openers 41B3869-3 Belt Drive Trolley"
brand: "liftmaster"
price: "€ 162.21"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/291507652-liftmaster-garage-door-openers-41b3869-3-belt-drive-trolley
store_origin: NL
region: Netherlands
---

# Compact 0.99 cm square design Seamless belt drive compatibility Precision screw-in installation LIFTMASTER Garage Door Openers 41B3869-3 Belt Drive Trolley

**Brand:** liftmaster
**Price:** € 162.21
**Availability:** ✅ In Stock

## Summary

> 🚪 Upgrade your garage game with silent precision!

## Quick Answers

- **What is this?** LIFTMASTER Garage Door Openers 41B3869-3 Belt Drive Trolley by liftmaster
- **How much does it cost?** € 162.21 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/291507652-liftmaster-garage-door-openers-41b3869-3-belt-drive-trolley)

## Best For

- liftmaster enthusiasts

## Why This Product

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

## Key Features

- • **Space-Smart Design:** Ultra-compact 0.99 x 0.99 x 0.99 cm fits perfectly without bulk
- • **Durable Silver Finish:** Sleek, corrosion-resistant silver color for lasting style and strength
- • **Effortless Compatibility:** Works flawlessly with LiftMaster & Chamberlain models from 1984 to today
- • **Silent & Smooth Operation:** Belt drive trolley ensures whisper-quiet garage door movement
- • **Easy Screw-In Installation:** Quick setup means less hassle, more time for what matters

## Overview

The Garage Door Openers 41B3869-3 Belt Drive Trolley is a compact, durable replacement part compatible with a wide range of LiftMaster and Chamberlain belt drive models from 1984 onward. Designed for easy screw-in installation, it ensures smooth, quiet garage door operation with a sleek silver finish.

## Description

Garage Door Openers 41B3869-3 Belt Drive Trolley

## Features

- Compatible with LiftMaster and Chamberlain Brand garage door openers 1984 thru current.
- Compatible with LiftMaster Chamberlain belt drive garage door opener models 1270, 1280, 1280R, 2280, 2580, 2500, 2500B, 2500D, 2585, 8100, 8100M, 8200, 9200, WD822K, WD922K, WD912K, WD912KS, WD822KS (all models may not be listed).
- 8550 DC Battery Backup Belt Drive
- If square rail assembly see part number 41C5141-1.
- Older part number 41B3869-1

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Installation type | Screw In |
| Recommended uses for product | garage door operation |
| UPC | 640213239554 |
| Shape | Square |
| Manufacturer | Chamberlain |
| Part number | 41B3869-3 |
| Item Weight | 132 g |
| Product Dimensions | 0.99 x 0.99 x 0.99 cm; 132 g |
| Item model number | CECOMINOD068483 |
| Color | Silver |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Metal
- **Brand:** LiftMaster
- **Colour:** Silver
- **Exterior finish:** Stainless Steel
- **Item weight:** 0.13 Kilograms

## Images

![LIFTMASTER Garage Door Openers 41B3869-3 Belt Drive Trolley - Image 1](https://m.media-amazon.com/images/I/51l88sT3nsL.jpg)

## Questions & Answers

**Q: what is the difference between the 41B3689-3 and the 41B3689-1?**
A: From a service bulletin:LiftMaster has recently released a new trolley kit for belt drive systems that are experiencing a twisting belt condition.  The kit includes a trolley with a "D" shaped hole and matching threaded rod that prevents the trolley threaded shaft and belt from twisting.  All new belt drive systems manufactured after 3/1/07 will include this new trolley kit.If you have a product currently in the field that is experiencing a twisting belt condition, please contact our Technical Support Center at (800) 528-6563 for replacement trolley kit part # 41B3869-3.

**Q: Is there a video anywhere showing how to replace the trolley on T rail belt drives?**
A: You tube has videos.

**Q: Does it include inside and outside trolley pieces, adjustment screw,chain connection, tensioner and all hardware? Thanks**
A: Hi,Yes.  All related parts. Kevin

**Q: is this a replace trolley for the Aviator 3280RGD model**
A: If your Aviator is a belt unit then this is the correct trolley.

## Frequently Bought Together

- LIFTMASTER Garage Door Openers 41B3869-3 Belt Drive Trolley
- Lubriplate Multi-Purpose Grease for Gate or Garage Door Openers LBR-S
- 3-IN-ONE Garage Door Lubricant with SMART STRAW SPRAYS 2 WAYS, 11 OZ

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**Shop now:** [https://www.desertcart.nl/products/291507652-liftmaster-garage-door-openers-41b3869-3-belt-drive-trolley](https://www.desertcart.nl/products/291507652-liftmaster-garage-door-openers-41b3869-3-belt-drive-trolley)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-03-14*