---
product_id: 365977521
title: "LIFTMASTER Garage Door Openers 41B4103 Tensioner Assembly"
brand: "liftmaster"
price: "₨377"
currency: SCR
in_stock: true
reviews_count: 5
category: "Lift Master"
url: https://www.desertcart.sc/products/365977521-liftmaster-garage-door-openers-41b4103-tensioner-assembly
store_origin: SC
region: Seychelles
---

# Universal fit for all belt drive models Precision-engineered tension control Durable, lightweight design (41g) LIFTMASTER Garage Door Openers 41B4103 Tensioner Assembly

**Brand:** liftmaster
**Price:** ₨377
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your garage game with precision tension mastery!

## Quick Answers

- **What is this?** LIFTMASTER Garage Door Openers 41B4103 Tensioner Assembly by liftmaster
- **How much does it cost?** ₨377 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/365977521-liftmaster-garage-door-openers-41b4103-tensioner-assembly)

## 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

- • **Easy Installation:** Designed for quick, hassle-free replacement to get you back on track fast
- • **Lightweight Durability:** At just 41 grams, engineered for long-lasting performance without added bulk
- • **Seamless Compatibility:** Fits all LiftMaster belt drive openers for effortless integration
- • **Precision Tension Control:** Ensures smooth, whisper-quiet garage door operation every time
- • **Trusted LiftMaster Quality:** Backed by a leading brand known for reliability and innovation

## Overview

The LiftMaster 41B4103 Tensioner Assembly is a lightweight, durable replacement part designed specifically for all LiftMaster belt drive garage door openers. Engineered for precise tension control, it ensures smooth and quiet door operation, offering easy installation and trusted brand reliability.

## Description

Tensioner Assembly for all Belt Drive Models.

Review: Good deal! - Bought this tensioner assembly while repairing my Raynor Aviator garage door opener. It fit correctly and installed without any issues. Everything is working smoothly again, and it saved me from having to replace the entire opener. Great replacement part for the price.
Review: Pièce OEM - Pièce de remplacement d’origine 👍🏼

## Features

- Tensioner Assembly for all Belt Drive Models.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00DDZJ9H4 |
| ASIN  | B00DDZJ9H4 |
| Batteries Included? | No |
| Batteries Required? | No |
| Customer Reviews | 4.8 4.8 out of 5 stars (358) |
| Customer reviews | 4.8 4.8 out of 5 stars (358) |
| Date First Available | 6 December 2012 |
| Date First Available  | 6 December 2012 |
| Is Discontinued By Manufacturer  | No |
| Item Package Quantity | 1 |
| Item Weight | 41 g |
| Item model number | CECOMINOD028913 |
| Item model number  | CECOMINOD028913 |
| Manufacturer | LiftMaster |
| Manufacturer  | LiftMaster |
| Package Dimensions | 18.69 x 14.6 x 2.39 cm; 41 g |
| Package Dimensions  | 18.69 x 14.6 x 2.39 cm; 41 g |
| Part number | 41B4103 |

## Images

![LIFTMASTER Garage Door Openers 41B4103 Tensioner Assembly - Image 1](https://m.media-amazon.com/images/I/61eZyUi1p9L.jpg)

## Questions & Answers

**Q: What is the best way to install this device? The one I have flew off tonight and I'm not sure which end screws on to the trolley screw.**
A: The hex end screws on to the trolley shaft. The square end is for releasing the spring.

**Q: Does the kit include the bolt that the tensioner attaches to?**
A: No. The only item that is included is the tensioner itself.

**Q: How long is the spring when expanded & operational. I had to remove mine, and need to compress it back**
A: Don’t try and reset the old one. Replace it with is new one for $4.33. 
P/N. 41B4103

**Q: Does this part need to be greased?**
A: No, it does not.  It comes with an oily film on the part and needs no more lubrication.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good deal!
*by A***N on 6 June 2026*

Bought this tensioner assembly while repairing my Raynor Aviator garage door opener. It fit correctly and installed without any issues. Everything is working smoothly again, and it saved me from having to replace the entire opener. Great replacement part for the price.

### ⭐⭐⭐⭐⭐ Pièce OEM
*by G***U on 4 June 2024*

Pièce de remplacement d’origine 👍🏼

### ⭐⭐⭐⭐⭐ Fit in just like the originals
*by T***Y on 25 May 2024*

Worth the cost! I tried to recompress the original spring off my garage door belt and gave up. This made the job a piece of cake.

## Frequently Bought Together

- LIFTMASTER Garage Door Openers 41B4103 Tensioner Assembly
- LIFTMASTER Garage Door Openers 109B18 Inner Trolley Shaft by LiftMaster
- LiftMaster 4A1008 Masterlink Garage Door Opener Link Kit

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**Shop now:** [https://www.desertcart.sc/products/365977521-liftmaster-garage-door-openers-41b4103-tensioner-assembly](https://www.desertcart.sc/products/365977521-liftmaster-garage-door-openers-41b4103-tensioner-assembly)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-10-09*