# Cloyes S821 Crankshaft Sprocket for 1995-2000 Ford Aerostar

### Specifications

Adjustable: No

Chain Row Quantity: 1

Color: Gray

Inside Diameter: 1.10"

Keyway Notch: Yes

Material: Metal

Meets or Exceeds Original Equipment Manufacture Specifications: Yes

Mount Hole Diameter: 1.10"

Mount Hole Quantity: 1

Original Equipment Replacement: Yes

Outside Diameter: 2.40"

Thickness: 0.40"

Tooth Quantity: 19

Tooth Width: 0.20"

Universal or Specific Fit: Specific

### Features

-   Made with precision and quality in mind
-   Designed to meet your specific needs
-   Manufactured to meet or exceed strict quality requirements
-   Designed to deliver trouble-free, consistent performance

### Product Details

Crankshaft Sprocket (S821) by Cloyes®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit for a hassle free installation, this reliable product can help you get you vehicle back on the road faster and easier.

Brand: Cloyes

Part Number: S821

UPC: 750385105929

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1995

Ford

Aerostar

1996

Ford

Aerostar

1997

Ford

Aerostar

1995

Ford

Explorer

1996

Ford

Explorer

1997

Ford

Explorer

1998

Ford

Explorer

1999

Ford

Explorer

2000

Ford

Explorer

1995

Ford

Ranger

1996

Ford

Ranger

1997

Ford

Ranger

1998

Ford

Ranger

1999

Ford

Ranger

2000

Ford

Ranger

1995

Mazda

B-Series

1996

Mazda

B-Series

1997

Mazda

B-Series

1998

Mazda

B-Series

1999

Mazda

B-Series

2000

Mazda

B-Series

### 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 S821.

**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

-   Crankshaft Sprocket for Ford Aerostar
-   S821 fitment
-   Cloyes Crankshaft Sprocket
-   1995 Ford Aerostar Crankshaft Sprocket

## Details

- **Price:** 13.29 CAD
- **Vendor:** Cloyes
- **Type:** Crankshaft Sprocket
- **Tags:** 1995-1997 Ford Aerostar, 1995-2000 Ford Explorer, 1995-2000 Ford Ranger, 1995-2000 Mazda B-Series, Automotive, Cloyes, Crankshaft Sprocket, S821

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 13.29 CAD | In stock |

## Images

- Cloyes S821 Crankshaft Sprocket for 1995-2000 Ford Aerostar

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/cloyes-s821-crankshaft-sprocket)
> Updated: 2026-08-17