---
product_id: 276599631
title: "12670574 Drive Belt Tensioner"
brand: "gm genuine parts"
price: "S$120"
currency: SGD
in_stock: true
category: "Gm Genuine Parts"
url: https://www.desertcart.sg/products/276599631-12670574-drive-belt-tensioner
store_origin: SG
region: Singapore
---

# Precision-engineered OE fit Spring-loaded tension control 24-month unlimited mile warranty 12670574 Drive Belt Tensioner

**Brand:** gm genuine parts
**Price:** S$120
**Availability:** ✅ In Stock

## Summary

> ⚙️ Keep your engine running smooth with GM’s precision tensioner – because your ride deserves the best!

## Quick Answers

- **What is this?** 12670574 Drive Belt Tensioner by gm genuine parts
- **How much does it cost?** S$120 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/276599631-12670574-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

- • **Long-Lasting Warranty:** 24-month unlimited mile limited warranty offers peace of mind on every drive.
- • **Effortless Installation:** Direct fit assembly designed for seamless replacement with no modifications needed.
- • **Trusted by Professionals:** Backed by General Motors and ACDELCO, guaranteeing reliability and quality.
- • **Durable Spring-Loaded Design:** Maintains optimal serpentine belt tension to prevent slippage and extend engine life.
- • **Engineered for Peak Performance:** GM Genuine Parts ensure exact OE specifications for flawless belt tension.

## Overview

The GM Genuine Parts 12670574 Drive Belt Tensioner is a spring-loaded pulley assembly designed to maintain proper serpentine belt tension, ensuring optimal engine performance. Engineered and tested to rigorous GM standards, it offers a direct OE fit for GM vehicles, backed by a 24-month unlimited mile warranty for dependable durability.

## Description

GM Genuine Parts Drive Belt Tensioner Assemblies are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These assemblies are spring-loaded pulleys designed to draw tension on your vehicle's serpentine belt. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

## Features

- Helps keep drive belt at correct tension to help maintain proper function
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01M1B18MY |
| Belt Style | serpentine |
| Best Sellers Rank | #59,384 in Automotive ( See Top 100 in Automotive ) #8 in Automotive Timing Belt Tensioners |
| Brand Name | GM GENUINE PARTS |
| Color | Black |
| Compatible Devices | Automotive |
| Customer Reviews | 4.8 4.8 out of 5 stars (217) |
| Global Trade Identification Number | 00808709557715 |
| Included Components | Auto part |
| Item Type Name | Drive Belt Tensioner Assembly |
| Item Weight | 2.14 Pounds |
| Manufacturer | ACDELCO |
| Material Type | Plastic, Rubber |
| Part Number | 12670574 |
| Style Number | 12670574 |
| UPC | 808709557715 |
| Unit Count | 1 Count |
| Warranty Description | 24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details. |

## Product Details

- **Belt style:** serpentine
- **Brand:** GM GENUINE PARTS
- **Compatible devices:** Automotive
- **Item weight:** 2.14 Pounds
- **Material:** Plastic, Rubber

## Images

![12670574 Drive Belt Tensioner - Image 1](https://m.media-amazon.com/images/I/51JXJn52scL.jpg)

## Frequently Bought Together

- GM Genuine Parts 12670574 Drive Belt Tensioner
- ACDelco GM Original Equipment 12626076 V-Ribbed Serpentine Belt
- ACDelco GM Original Equipment 12643517 Vacuum Pump Belt, Black

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sg/products/276599631-12670574-drive-belt-tensioner](https://www.desertcart.sg/products/276599631-12670574-drive-belt-tensioner)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-08-21*