# Cloyes S431 Metal Single Row Crankshaft Sprocket for 1965-1988 Ford Bronco

### Specifications

Adjustable: No

Chain Row Quantity: 1

Color: Gold

Inside Diameter: 1.38"

Keyway Notch: Yes

Material: Metal

Meets or Exceeds Original Equipment Manufacture Specifications: Yes

Mount Hole Diameter: 1.38"

Mount Hole Quantity: 1

Original Equipment Replacement: Yes

Outside Diameter: 2.51"

Thickness: 0.84"

Tooth Quantity: 21

Tooth Width: 0.40"

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

Metal Single Row Crankshaft Sprocket (S431) 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: S431

UPC: 750385102959

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1966-1977, 1980-1988

Ford

Bronco

1966-1977

Ford

Custom

1969-1988

Ford

E-series

1970-1983

Ford

F-100

1975-1988

Ford

F-150

1972, 1974, 1977-1978, 1980-1988

Ford

F-250

1972, 1974-1978, 1980, 1982-1983

Ford

F-350

1966-1970

Ford

Fairlane

1966-1970

Ford

Falcon

1966-1974

Ford

Galaxie

1975-1981

Ford

Granada

1966-1969

Ford

GT

1966-1988

Ford

LTD

1971-1977

Ford

Maverick

1966-1973, 1975-1988

Ford

Mustang

1966-1974, 1977-1979

Ford

Ranchero

1977-1988

Ford

Thunderbird

1968-1976

Ford

Torino

1980, 1982-1987

Lincoln

Continental

1984-1988

Lincoln

Mark VII

1981-1988

Lincoln

Town Car

1979-1983, 1985-1986

Mercury

Capri

1965-1969, 1971-1977

Mercury

Comet

1967-1983, 1985-1988

Mercury

Cougar

1978-1988

Mercury

Grand Marquis

1968-1976

Mercury

Montego

1971-1973

Mercury

Monterey

1965-1967

Mercury

Villager

### 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 S431.

**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

-   Metal Single Row Crankshaft Sprocket for Ford Bronco
-   S431 fitment
-   Cloyes Metal Single Row Crankshaft Sprocket
-   1966 Ford Bronco Metal Single Row Crankshaft Sprocket

## Details

- **Price:** 5.97 CAD
- **Vendor:** Cloyes
- **Type:** Metal Single Row Crankshaft Sprocket
- **Tags:** 1965-1967 Mercury Villager, 1965-1969, 1966-1969 Ford GT, 1966-1970 Ford Fairlane, 1966-1970 Ford Falcon, 1966-1973, 1966-1974, 1966-1974 Ford Galaxie, 1966-1977, 1966-1977 Ford Custom, 1966-1988 Ford LTD, 1967-1983, 1968-1976 Ford Torino, 1968-1976 Mercury Montego, 1969-1988 Ford E-series, 1970-1983 Ford F-100, 1971-1973 Mercury Monterey, 1971-1977 Ford Maverick, 1971-1977 Mercury Comet, 1972, 1974, 1974-1978, 1975-1981 Ford Granada, 1975-1988 Ford F-150, 1975-1988 Ford Mustang, 1977-1978, 1977-1979 Ford Ranchero, 1977-1988 Ford Thunderbird, 1978-1988 Mercury Grand Marquis, 1979-1983, 1980, 1980-1988 Ford Bronco, 1980-1988 Ford F-250, 1981-1988 Lincoln Town Car, 1982-1983 Ford F-350, 1982-1987 Lincoln Continental, 1984-1988 Lincoln Mark VII, 1985-1986 Mercury Capri, 1985-1988 Mercury Cougar, Automotive, Cloyes, Metal Single Row Crankshaft Sprocket, S431

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 5.97 CAD | In stock |

## Images

- Cloyes S431 Metal Single Row Crankshaft Sprocket for 1965-1988 Ford Bronco

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/cloyes-s431-metal-single-row-crankshaft-sprocket)
> Updated: 2026-08-17