# GMB 425-8490 Timing Belt Tensioner for 1987-2001 Ford Aerostar

### 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 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: 425-8490

UPC: 083286804906

Alternate MPN: 4258490

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1987

Ford

Aerostar

1987

Ford

Mustang

1988

Ford

Mustang

1989

Ford

Mustang

1990

Ford

Mustang

1991

Ford

Mustang

1992

Ford

Mustang

1993

Ford

Mustang

1987

Ford

Ranger

1988

Ford

Ranger

1989

Ford

Ranger

1990

Ford

Ranger

1991

Ford

Ranger

1992

Ford

Ranger

1993

Ford

Ranger

1994

Ford

Ranger

1995

Ford

Ranger

1996

Ford

Ranger

1997

Ford

Ranger

1998

Ford

Ranger

1999

Ford

Ranger

2000

Ford

Ranger

2001

Ford

Ranger

1994

Mazda

B-Series

1995

Mazda

B-Series

1996

Mazda

B-Series

1997

Mazda

B-Series

1998

Mazda

B-Series

1999

Mazda

B-Series

2000

Mazda

B-Series

2001

Mazda

B-Series

1987

Merkur

XR4Ti

1988

Merkur

XR4Ti

1989

Merkur

XR4Ti

### 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 425-8490.

**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 Ford Aerostar
-   425-8490 fitment
-   GMB Timing Belt Tensioner
-   1987 Ford Aerostar Timing Belt Tensioner

## Details

- **Price:** 31.72 CAD
- **Vendor:** GMB
- **Type:** Timing Belt Tensioner
- **Tags:** 1987 Ford Aerostar, 1987-1989 Merkur XR4Ti, 1987-1993 Ford Mustang, 1987-2001 Ford Ranger, 1994-2001 Mazda B-Series, 425-8490, Automotive, GMB, Timing Belt Tensioner

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 31.72 CAD | In stock |

## Images

- GMB 425-8490 Timing Belt Tensioner for 1987-2001 Ford Aerostar

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/gmb-425-8490-timing-belt-tensioner)
> Updated: 2026-08-11