---
product_id: 276599631
title: "GM Genuine Parts 12670574 Drive Belt Tensioner"
brand: "gm genuine parts"
price: "₩305066"
currency: KRW
in_stock: true
reviews_count: 5
category: "Gm Genuine Parts"
url: https://www.desertcart.kr/products/276599631-gm-genuine-parts-12670574-drive-belt-tensioner
store_origin: KR
region: South Korea
---

# Prolongs engine belt life Direct fit, hassle-free install Precision-engineered OE quality GM Genuine Parts 12670574 Drive Belt Tensioner

**Brand:** gm genuine parts
**Price:** ₩305066
**Availability:** ✅ In Stock

## Summary

> ⚙️ Keep your engine running like new — because every detail counts!

## Quick Answers

- **What is this?** GM Genuine Parts 12670574 Drive Belt Tensioner by gm genuine parts
- **How much does it cost?** ₩305066 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/276599631-gm-genuine-parts-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

- • **Backed by GM:** Tested rigorously and supported by General Motors for trusted quality assurance.
- • **Easy Installation:** Designed for a perfect fit on GM vehicles, reducing downtime and repair hassle.
- • **Quiet Performance:** Reduces engine noise by stabilizing belt movement, enhancing your driving experience.
- • **True OE Reliability:** GM Genuine Parts ensure factory-level performance and durability.
- • **Precision Tension Control:** Spring-loaded pulley maintains optimal serpentine belt tension for smooth engine operation.

## Overview

The GM Genuine Parts 12670574 Drive Belt Tensioner is a precision-engineered, spring-loaded pulley designed to maintain optimal tension on your vehicle’s serpentine belt. Manufactured and rigorously tested by General Motors, this OE-quality part ensures reliable performance, easy installation, and quieter engine operation, making it the trusted choice for GM vehicle owners seeking durability and factory-level standards.

## 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).

Review: Tal cual para la Suburban 2016
Review: Good GM Part, great price discounted for packaging damage, went on easy, quieted front of motor down with this and new serpentine. Went on my 2015 Silverado 1500 5.3 all stock with 130K miles on the original parts. All good 👍👍!

## 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 |
| Best Sellers Rank | #77,751 in Automotive ( See Top 100 in Automotive ) #15 in Automotive Timing Belt Tensioners |
| Brand | GM GENUINE PARTS |
| Customer Reviews | 4.8 4.8 out of 5 stars (206) |
| Date First Available | 8 November 2016 |
| Exterior | Machined |
| Item Weight | 971 g |
| Item model number | 12670574 |
| Manufacturer | ACDELCO |
| Manufacturer Part Number | 12670574 |
| Model | Tensioner Asm-Drv Belt |
| OEM Part Number | 12670574 |
| Product Dimensions | 12.7 x 22.86 x 7.62 cm; 970.69 g |

## Product Details

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

## Images

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***S on 6 February 2025*

Tal cual para la Suburban 2016

### ⭐⭐⭐⭐⭐ Review
*by A***E on 13 November 2025*

Good GM Part, great price discounted for packaging damage, went on easy, quieted front of motor down with this and new serpentine. Went on my 2015 Silverado 1500 5.3 all stock with 130K miles on the original parts. All good 👍👍!

### ⭐⭐⭐⭐ Review
*by P***T on 10 August 2021*

Exact fit for my engine. No problem installing. Arrived early.

## 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

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

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-03-09*