---
product_id: 6638750
title: "GM Genuine Parts 12573024 Drive Belt Tensioner"
brand: "gm genuine parts"
price: "A$194"
currency: AUD
in_stock: true
reviews_count: 8
url: https://www.desertcart.com.au/products/6638750-gm-genuine-parts-12573024-drive-belt-tensioner
store_origin: AU
region: Australia
---

# Exact factory specs Precision-engineered fit OEM-grade durability GM Genuine Parts 12573024 Drive Belt Tensioner

**Brand:** gm genuine parts
**Price:** A$194
**Availability:** ✅ In Stock

## Summary

> ⚙️ Keep your GM running like new — because your ride deserves the best!

## Quick Answers

- **What is this?** GM Genuine Parts 12573024 Drive Belt Tensioner by gm genuine parts
- **How much does it cost?** A$194 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/6638750-gm-genuine-parts-12573024-drive-belt-tensioner)

## Best For

- gm genuine parts enthusiasts

## Why This Product

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

## Key Features

- • **GM-Recommended Reliability:** Trusted by GM to maintain optimal drive belt tension and vehicle function.
- • **Built to Last with OE Quality:** Crafted to GM Original Equipment standards for unmatched durability and longevity.
- • **Effortless Maintenance Upgrade:** Lightweight and compact design (1.81 lbs, 11.25x4.75x4.75 in) for easy installation and peace of mind.
- • **Precision-Engineered for Perfect Fit:** Seamlessly replaces your GM vehicle’s original tensioner for flawless performance.
- • **Meticulously Tested for Defect-Free Performance:** Every unit undergoes rigorous quality checks to ensure flawless operation.

## Overview

The GM Genuine Parts 12573024 Drive Belt Tensioner is a factory-spec replacement part designed to maintain optimal drive belt tension in GM vehicles. Manufactured by ACDelco to meet GM OE standards, it ensures reliable, durable performance with precise fit and defect-free quality, making it the trusted choice for professional-grade vehicle maintenance.

## Description

ACDelco 12573024 GM Original Equipment Drive Belt Tensioner.

## Features

- Helps keep drive belt at correct tension to help maintain proper function
- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
- Meticulously tested to be free of manufacturing defects in materials and craftsmanship

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ACDelco |
| Brand | GM Genuine Parts |
| Model | Belt Tensioner |
| Item Weight | 1.81 pounds |
| Product Dimensions | 11.25 x 4.75 x 4.75 inches |
| Item model number | 12573024 |
| Exterior | Painted |
| Manufacturer Part Number | 12573024 |
| OEM Part Number | 12573024 |

## Product Details

- **Brand:** GM Genuine Parts
- **Belt Style:** drive belt
- **Compatible Devices:** Car
- **Item Weight:** 1.8 Pounds
- **Manufacturer:** ACDelco

## Images

![GM Genuine Parts 12573024 Drive Belt Tensioner - Image 1](https://m.media-amazon.com/images/I/81BchPg8dTL.jpg)
![GM Genuine Parts 12573024 Drive Belt Tensioner - Image 2](https://m.media-amazon.com/images/I/810W9A-C4rL.jpg)
![GM Genuine Parts 12573024 Drive Belt Tensioner - Image 3](https://m.media-amazon.com/images/I/81bSNzkiBCL.jpg)
![GM Genuine Parts 12573024 Drive Belt Tensioner - Image 4](https://m.media-amazon.com/images/I/81z9484HwcL.jpg)
![GM Genuine Parts 12573024 Drive Belt Tensioner - Image 5](https://m.media-amazon.com/images/I/21MMThona3L.jpg)

## Questions & Answers

**Q: Is the pulley steel or plastic?**
A: the pulley is steel and the handle is aluminum very strong and durable

**Q: This is advertised as an ac delco part, but the picture shows litens made in canada. which is it?**
A: Came in a box with a hologram ACDelco  sticker. The part said Litens, Made in Canada. Great Part Works well; would buy again. Sometimes other companies make all the parts & just put different names for different companies. Great part works well you will be happy with this part, I was.

**Q: What size bolt do you need to install?**
A: You have to use the old bolt from the old part.

**Q: is it compatible with trailblazer 2008 4.2??**
A: Yes it will work on Chevy Trailblazers from 2002-2009 4.2 engines

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great
*by H***R on June 18, 2024*

Nice to have avery quiet belt again... Great quality and original fit

### ⭐⭐⭐⭐⭐ Oem
*by M***M on June 7, 2024*

Oem item for GM cars, exact as original part

### ⭐⭐⭐⭐⭐ great fit
*by H***. on September 4, 2024*

no problems seems to have done good

## Frequently Bought Together

- ACDelco GM Original Equipment 12573024 Drive Belt Tensioner
- ACDelco GM Original Equipment 12611636 V-Ribbed Serpentine Belt
- ACDelco Professional 252-822 Water Pump Kit

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**Shop now:** [https://www.desertcart.com.au/products/6638750-gm-genuine-parts-12573024-drive-belt-tensioner](https://www.desertcart.com.au/products/6638750-gm-genuine-parts-12573024-drive-belt-tensioner)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-24*