# Yukon Gear 9in 31Spline (69-73Mustang & Others) Axle Seal

Yukon Mighty Seals use the latest design and manufacturing technologies to produce a precision fit that seals tight and lasts for years to come.

-   Fits 1969-1973 Ford Mustang w/Ford 9 in.
-   Fits 1969-1973 Ford Mustang with Ford 9"
-   1.5" shaft diameter
-   Rear axle seal
-   2.264” OD

This Part Fits:

Year

Make

Model

Submodel

1967-1970

Ford

Fairlane

500

1967

Ford

Fairlane

500XL

1967-1969

Ford

Fairlane

Base

1972

Ford

Gran Torino

Base

1972

Ford

Gran Torino

Sport

1972

Ford

Gran Torino

Squire

1969-1973

Ford

Mustang

Base

1969-1971

Ford

Mustang

Boss 302

1971-1972

Ford

Mustang

Boss 351

1969-1970

Ford

Mustang

Boss 429

1970-1973

Ford

Mustang

Grande

1970-1973

Ford

Mustang

Mach 1

1969-1970

Ford

Mustang

Shelby GT-350

1969-1970

Ford

Mustang

Shelby GT-500

1967-1972

Ford

Ranchero

500

1967

Ford

Ranchero

500 XL

1967-1971

Ford

Ranchero

Base

1968-1972

Ford

Ranchero

GT

1970-1972

Ford

Ranchero

Squire

1972

Lincoln

Continental

Base

1969,1971

Mercury

Comet

Base

1967-1973

Mercury

Cougar

Base

1969-1970

Mercury

Cougar

Boss 302

1969-1970

Mercury

Cougar

Boss 429

1969-1970

Mercury

Cougar

Cobra Jet

1967-1973

Mercury

Cougar

XR-7

## Details

- **Price:** 50.16 CAD
- **Vendor:** Yukon Gear & Axle
- **Type:** Differential Seal Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 50.16 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/yukon-gear-9in-31spline-69-73mustang-others-axle-seal)
> Updated: 2026-06-28