---
product_id: 60400290
title: "ALT TENSIONER Premium OE Quality Accessory Drive Belt Idler Pulley for Cadillac Chevy GMC Hummer /ALT04123 / 36299"
brand: "alt tensioner"
price: "157.73 DT"
currency: TND
in_stock: true
reviews_count: 1
url: https://www.desertcart.tn/products/60400290-alt-tensioner-premium-oe-quality-accessory-drive-belt-idler-pulley
store_origin: TN
region: Tunisia
---

# OE Quality Standard Belt Tensioner Idler Durable Steel Material ALT TENSIONER Premium OE Quality Accessory Drive Belt Idler Pulley for Cadillac Chevy GMC Hummer /ALT04123 / 36299

**Brand:** alt tensioner
**Price:** 157.73 DT
**Availability:** ✅ In Stock

## Summary

> 🔩 Elevate Your Ride with Confidence!

## Quick Answers

- **What is this?** ALT TENSIONER Premium OE Quality Accessory Drive Belt Idler Pulley for Cadillac Chevy GMC Hummer /ALT04123 / 36299 by alt tensioner
- **How much does it cost?** 157.73 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/60400290-alt-tensioner-premium-oe-quality-accessory-drive-belt-idler-pulley)

## Best For

- alt tensioner enthusiasts

## Why This Product

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

## Key Features

- • **Easy Installation:** User-friendly design ensures a hassle-free setup.
- • **Warranty Assurance:** Enjoy peace of mind with a limited 2-year warranty.
- • **Robust Construction:** Made from high-grade steel for enhanced durability and longevity.
- • **Precision Engineering:** Crafted to meet or exceed OE quality standards for optimal performance.
- • **Versatile Compatibility:** Designed for Cadillac, Chevy, GMC, and Hummer models.

## Overview

The ALT TENSIONER Premium OE Quality Accessory Drive Belt Idler Pulley is engineered for superior performance and durability, meeting or exceeding original equipment standards. Made from robust steel, it ensures long-lasting reliability and comes with a limited 2-year warranty, making it the perfect choice for Cadillac, Chevy, GMC, and Hummer owners looking to enhance their vehicle's performance.

## Description

Fitment: For 2004-2007 Buick Rainier 5.3LFor 2003-2014 Cadillac Escalade, Escalade ESV, Escalade EXTFor 2003-2013 Chevy Avalanche 5.3LFor 2009-2012 Chevy Colorado 5.3LFor 2003-2014 Chevy Express 1500 4.3L 5.3LFor 2003-2018 Chevy Express 2500 3500 - Specific VehiclesFor 2002-2013 Chevy Silverado 1500 - Specific VehiclesFor 2002-2018 Chevy SIlverado 2500 2500HD 3500 3500HD - Specific VehiclesFor 2003-2006 Chevy SSR 5.3L 6.0LFor 2003-2018 Chevy Suburban 1500 2500 - Specific VehiclesFor 2003-2014 Chevy TahoeFor 2006-2009 Chevy TrailblazerFor 2009-2012 GMC Canyon 5.3LFor 2003-2009 GMC Envoy, Envoy XL, Envoy XUVFor 2003-2014 GMC Savana 1500 4.3L 5.3LFor 2003-2018 GMC Savana 2500 3500 - Specific VehiclesFor 2002-2013 GMC Sierra 1500 - Specific VehiclesFor 2002-2018 GMC Sierra 2500 2500HD 3500 3500HD - Specific VehiclesFor 2003-2014 GMC Yukon, Yukon XL1500, Yukon XL2500For 2003-2009 Hummer H2For 2003-2006 Isuzu Ascender 5.3LFor 2005-2009 Saab 9-7X 5.3LItem Specifics: Part Number: ALT04123Interchange Part Number: 36299, 12555609, 12580771, 12669569, 419602Material: SteelOutside Diameter (mm): 90Bearing Bore Inside Diameter 1 (mm): 17Contact Surface: Smooth/BacksideWidth (mm): 31

## Features

- 1. Belt Tensioner Idler Pulley
- 2. Meets or Exceeds OE Quality
- 3. Material of Pulley: Steel
- 4. Limited 2 years Warranty

## Images

![ALT TENSIONER Premium OE Quality Accessory Drive Belt Idler Pulley for Cadillac Chevy GMC Hummer /ALT04123 / 36299 - Image 1](https://m.media-amazon.com/images/I/71FEJfOTs-L.jpg)
![ALT TENSIONER Premium OE Quality Accessory Drive Belt Idler Pulley for Cadillac Chevy GMC Hummer /ALT04123 / 36299 - Image 2](https://m.media-amazon.com/images/I/61JubL64eVL.jpg)
![ALT TENSIONER Premium OE Quality Accessory Drive Belt Idler Pulley for Cadillac Chevy GMC Hummer /ALT04123 / 36299 - Image 3](https://m.media-amazon.com/images/I/71thf0FmjdL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ 4.0 out of 5 stars







  
  
    Fine
  

*by D***E on Reviewed in the United States 🇺🇸 on March 25, 2019*

Arrived in a timely manner. Installed no issues.

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**Shop now:** [https://www.desertcart.tn/products/60400290-alt-tensioner-premium-oe-quality-accessory-drive-belt-idler-pulley](https://www.desertcart.tn/products/60400290-alt-tensioner-premium-oe-quality-accessory-drive-belt-idler-pulley)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-11-10*