546059 AUBURN GEAR Pro Differential Ford Mustang

Review AUBURN GEAR Pro Ford 8in 28t Differential Fits for FORD MUSTANG 1966–1979

Introducing the Auburn Gear 546059 Pro Ford 8-inch 28-tooth Differential for the 1966-1979 Ford Mustang. This high-performance differential is specifically designed to provide superior strength, durability, and reliability to your classic Mustang.

The Auburn Gear Pro series differential is a direct replacement for the original OEM unit, featuring a robust cast iron housing that resists wear and tear. It comes with a 28-tooth ring and pinion set, which provides an improved gear ratio for enhanced acceleration and better power transfer. This differential is also equipped with a heavy-duty 9-inch Ford Crown Victoria posi unit, ensuring positive traction and reducing wheel hop.

One of the standout features of the Auburn Gear 546059 Pro Ford differential is its triple-lipped, 11/16-inch spline output shaft. This design provides increased strength and reduces the risk of failure, making it an ideal choice for high-performance applications and racing. The Auburn Gear differential also includes a new pinion yoke and a heavy-duty pinion bearing for added durability.

Another significant improvement is the use of a new, larger 28-spline axle set. This axle set is designed to handle the increased torque produced by modern performance engines and provides better rigidity for improved handling and stability. Additionally, the Auburn Gear differential comes with new seals, bearings, and gaskets, ensuring a perfect fit and a leak-free installation.

The Auburn Gear 546059 Pro Ford 8-inch 28-tooth differential is a direct bolt-in replacement for the original unit, making it easy to install. It is designed to work with both manual and automatic transmissions and comes with all necessary hardware for a hassle-free installation. With its improved strength, durability, and performance, this differential is an essential upgrade for any 1966-1979 Ford Mustang looking to take its performance to the next level.

The Auburn Gear 546059 Pro Ford 8-inch 28-spline differential is a popular choice among Mustang enthusiasts for upgrading their differentials in Mustang models from 1966 to 1979. Here are some pros and cons of buying this differential to help you make an informed decision:

1. Increased Strength: The Auburn Gear differential is known for its strength and durability. It is designed to handle high horsepower and torque, making it a popular choice for Mustang enthusiasts who modify their engines.

2. Improved Performance: The differential provides improved performance by reducing power loss and improving traction. It also allows for better gear ratios, which can improve acceleration and top speed.

3. Wide Availability: The Auburn Gear differential is widely available from various automotive suppliers and can be easily installed in your Mustang.

4. Easy to Upgrade: The Auburn Gear differential is easy to upgrade, allowing you to add aftermarket features such as limited-slip differential or posi-traction.

1. Cost: The Auburn Gear differential is more expensive than the stock differential. The cost of the differential, installation, and any additional upgrades can add up.

2. Installation Complexity: Installing the Auburn Gear differential can be complex, as it requires the removal of the entire rear axle assembly. This can be a time-consuming and labor-intensive process.

3. Compatibility: The Auburn Gear differential may not be compatible with all Mustang models or aftermarket components, so it's essential to ensure that it will fit your specific vehicle before making a purchase.

The Auburn Gear 546059 Pro Ford 8-inch 28-spline differential is a popular upgrade for Mustang enthusiasts looking to improve the performance and durability of their differential. While it comes with some costs and installation complexities, the benefits of increased strength, improved performance, and wide availability make it a worthwhile investment for those who are serious about their Mustang project.

If you are in the market for a differential upgrade for your Mustang from 1966 to 1979 and are looking for increased strength, improved performance, and the ability to add aftermarket features, then the Auburn Gear 546059 Pro Ford 8-inch 28-spline differential is an excellent choice. Make sure to do your research and ensure compatibility with your specific vehicle before making a purchase.

Details:

The color, quantity, size, etc. May not be accurate. Fast free, shipping: brand Auburn Gear, part number 546059, upc code 9, condition new.

This item comes with the full manufacturers warranty. The compatibility section is not always 100% accurate.

specifications differentialsdepo:

• for models: Mustang
• for makes: Ford
• for years: 1966–1979
• brand: Auburn Gear
• mpn: 546059
• type: Auto
• upc: 814996000599

seller differentialsdepo:

• # reviews: 10388
• rating: 99.0%
• city: flat rock, north carolina

payments differentialsdepo:

• credit card: mastercard
• wallet: paypal
• other

returns differentialsdepo:

• policy: returns accepted
• paid by: buyer
• time: 30 days

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional

shipping differentialsdepo:

• transit: 3-7 days
• class: standard
• type: fixed
• service: standard

offer differentialsdepo:

• prices: $661.67–$793.92
• item condition: New
• availability: in stock
• in stock #: 5
• sold #: 17
• started: may 20, 2025
• options: ship-to-home