# GMB 421-3243 Timing Belt Tensioner for 1999-2008 Chevy Aveo

### Specifications

-   Outside Diameter: 60.48 MM
-   Width: 29.19 MM
-   Material: Plastic
-   Mounting Hole Diameter: 2 - 9.3 MM / 1 - 8.3 MM
-   Activation Type: Spring

### Features

-   Designed to deliver trouble-free, consistent performance
-   Right for your vehicle and lifestyle
-   Made from high-quality materials for ultimate durability
-   Manufactured to meet or exceed strict quality requirements

### Product Details

Timing Belt Tensioner (421-3243) by GMB®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment, it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance, unsurpassed by anybody else.

Brand: GMB

Part Number: 421-3243

UPC: 083286161306

Alternate MPN: 4213243

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2004

Chevy

Aveo

2005

Chevy

Aveo

2006

Chevy

Aveo

2007

Chevy

Aveo

2008

Chevy

Aveo

1999

Daewoo

Lanos

2000

Daewoo

Lanos

2001

Daewoo

Lanos

2002

Daewoo

Lanos

2007

Pontiac

G3

2008

Pontiac

G3

2005

Pontiac

Wave

2006

Pontiac

Wave

2007

Pontiac

Wave

2008

Pontiac

Wave

2004

Suzuki

Swift

2005

Suzuki

Swift

2006

Suzuki

Swift

2007

Suzuki

Swift

2008

Suzuki

Swift

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the Vehicle Fitment Table above before purchase.

**What part number is this?**  
The listed part number is 421-3243.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match the compatible vehicle applications listed in the fitment table.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering.

### Common Searches

-   Timing Belt Tensioner for Chevy Aveo
-   421-3243 fitment
-   GMB Timing Belt Tensioner
-   2004 Chevy Aveo Timing Belt Tensioner

## Details

- **Price:** 47.05 CAD
- **Vendor:** GMB
- **Type:** Timing Belt Tensioner
- **Tags:** 1999-2002 Daewoo Lanos, 2004-2008 Chevy Aveo, 2004-2008 Suzuki Swift, 2005-2008 Pontiac Wave, 2007-2008 Pontiac G3, 421-3243, Automotive, GMB, Timing Belt Tensioner

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 47.05 CAD | In stock |

## Images

- GMB 421-3243 Timing Belt Tensioner for 1999-2008 Chevy Aveo

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/gmb-421-3243-timing-belt-tensioner)
> Updated: 2026-08-11