---
product_id: 414239765
title: "TUCAREST 38178 Drive Belt Tensioner Pulley Assembly Fit For 04-07 Buick Rainier /04-12 Chevy Colorado GMC Canyon /02-09 Trailblazer Envoy /06-10 Hummer H3 /03-08 Ascender /05-09 9-7x [# 12573024]"
brand: "tucarest"
price: "₨1573"
currency: SCR
in_stock: true
url: https://www.desertcart.sc/products/414239765-tucarest-38178-drive-belt-tensioner-pulley-assembly-fit-for-04
store_origin: SC
region: Seychelles
---

# Direct bolt-on install OE-spec precision fit Durable torsional spring tech TUCAREST 38178 Drive Belt Tensioner Pulley Assembly Fit For 04-07 Buick Rainier /04-12 Chevy Colorado GMC Canyon /02-09 Trailblazer Envoy /06-10 Hummer H3 /03-08 Ascender /05-09 9-7x [# 12573024]

**Brand:** tucarest
**Price:** ₨1573
**Availability:** ✅ In Stock

## Summary

> ⚙️ Upgrade your drive with precision and silence — because your engine deserves the best!

## Quick Answers

- **What is this?** TUCAREST 38178 Drive Belt Tensioner Pulley Assembly Fit For 04-07 Buick Rainier /04-12 Chevy Colorado GMC Canyon /02-09 Trailblazer Envoy /06-10 Hummer H3 /03-08 Ascender /05-09 9-7x [# 12573024] by tucarest
- **How much does it cost?** ₨1573 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/414239765-tucarest-38178-drive-belt-tensioner-pulley-assembly-fit-for-04)

## Best For

- tucarest enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Premium materials and rigorous multi-step quality control guarantee long-lasting durability.
- • **Smart Investment:** Factory-direct pricing delivers top-tier quality without breaking the bank.
- • **Silent Powerhouse:** Advanced torsional round spring design eliminates belt noise for a smooth, quiet ride.
- • **Engineered for Perfection:** Exact OE match ensures flawless belt tension and alignment for peak engine performance.
- • **Plug-and-Play Installation:** Hassle-free direct replacement saves time and avoids costly mechanic visits.

## Overview

The TUCAREST 38178 Drive Belt Tensioner Pulley Assembly is a premium OE-spec replacement part designed for select Buick, Chevy, GMC, Hummer, and Saab models (2002-2012). Featuring a durable torsional spring design and metallic finish, it ensures precise belt tension, alignment, and noise-free operation. Factory-direct quality control and easy bolt-on installation make it a cost-effective, reliable upgrade for professional-grade vehicle maintenance.

## Description

TUCAREST 38178 Drive Belt Tensioner Pulley Assembly Fit For 04-07 Buick Rainier /04-12 Chevy Colorado GMC Canyon /02-09 Trailblazer Envoy /06-10 Hummer H3 /03-08 Ascender /05-09 9-7x [# 12573024]

## Features

- Premium Quality:Made following stringent OE specifications by an OE manufacturer.Each tensioner undergo strict quality control not just before shipping but throughout the production process.During each step of production multiple quality control checks are performed to ensure a long,Trouble-free service life.
- Perfect Fit:Engineered and d to match the fit,function and performance of the original tensioner on specified vehicles.It ensures proper belt tension, alignment, and damping for superior performance.Easy to install by direct replacement.
- Upgraded Durability: Made from high-quality materials for ultimate durability.Torsional round spring design provides reliability as well as consistent tension,eliminate noisy tensioner pulley and no more belt noise.
- Cost-effective:We are a factory direct sales,Saving your cost.Customers can spend a small amount of money and get high quality Brand new Accessory Drive Belt Tensioner Pulley Assembly and Professional after-sales service.
- PLEASE NOTE: Before placing the order, please check your car model in the desertcart Fitment Filter System in the top left corner,Do not count on year make and model only,please view compatability tab including the notes,or send us a message to make sure it matches exactly.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | TUCAREST |
| Brand | TUCAREST |
| Model | Automatic Belt Tensioner and Pulley Assembly |
| Product Dimensions | 16 x 12.45 x 8.13 cm; 907.18 g |
| Item model number | 38178 419-125 89269 49280 |
| Exterior | Metallic Finish |
| Manufacturer Part Number | TBT-38178 |
| OEM Part Number | 780329 12573024 24576885 89034219 38178M, 812573240 8125730240 SK89269 89269FN |
| Item Weight | 907 g |

## Images

![TUCAREST 38178 Drive Belt Tensioner Pulley Assembly Fit For 04-07 Buick Rainier /04-12 Chevy Colorado GMC Canyon /02-09 Trailblazer Envoy /06-10 Hummer H3 /03-08 Ascender /05-09 9-7x [# 12573024] - Image 1](https://m.media-amazon.com/images/I/61FOK5nWjpL.jpg)

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**Shop now:** [https://www.desertcart.sc/products/414239765-tucarest-38178-drive-belt-tensioner-pulley-assembly-fit-for-04](https://www.desertcart.sc/products/414239765-tucarest-38178-drive-belt-tensioner-pulley-assembly-fit-for-04)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-02-03*