# Cloyes S634T Cast Camshaft Sprocket for 1985-2002 Chevy Blazer

### Specifications

Adjustable: No

Chain Row Quantity: 1

Color: Gray

Inside Diameter: 0.87"

Keyway Notch: No

Material: Cast

Meets or Exceeds Original Equipment Manufacture Specifications: Yes

Mount Hole Diameter: 0.34"

Mount Hole Quantity: 3

Original Equipment Replacement: Yes

Outside Diameter: 5.90"

Thickness: 0.49"

Tooth Quantity: 36

Tooth Width: 0.28"

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

Cast Camshaft Sprocket (S634T) 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: S634T

UPC: 750385104427

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1987-1994

Chevy

Blazer

1985-1995

Chevy

CK Pickup

1985-1996

Chevy

G-Series

1985-1995, 2002

Chevy

P-Series

1995

Chevy

Silverado

1985-1995

Chevy

Suburban

1995

Chevy

Tahoe

1985-1995

GMC

CK Pickup

1985-1996

GMC

G-Series

1987-1991

GMC

Jimmy

1985-1996

GMC

P-Series

1985-1995

GMC

Suburban

1992-1995

GMC

Yukon

### 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 S634T.

**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

-   Cast Camshaft Sprocket for Chevy Blazer
-   S634T fitment
-   Cloyes Cast Camshaft Sprocket
-   1987 Chevy Blazer Cast Camshaft Sprocket

## Details

- **Price:** 25.84 CAD
- **Vendor:** Cloyes
- **Type:** Cast Camshaft Sprocket
- **Tags:** 1985-1995, 1985-1995 Chevy CK Pickup, 1985-1995 Chevy Suburban, 1985-1995 GMC CK Pickup, 1985-1995 GMC Suburban, 1985-1996 Chevy G-Series, 1985-1996 GMC G-Series, 1985-1996 GMC P-Series, 1987-1991 GMC Jimmy, 1987-1994 Chevy Blazer, 1992-1995 GMC Yukon, 1995 Chevy Silverado, 1995 Chevy Tahoe, 2002 Chevy P-Series, Automotive, Cast Camshaft Sprocket, Cloyes, S634T

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 25.84 CAD | In stock |

## Images

- Cloyes S634T Cast Camshaft Sprocket for 1985-2002 Chevy Blazer

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/cloyes-s634t-cast-camshaft-sprocket)
> Updated: 2026-08-17