1973 Ford M-400 Differentials

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Keep Your 1973 Ford M-400 in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1973 Ford M-400 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Bearings and Bearing Race Drivers. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1973 Ford M-400 Differential at Advance Auto Parts is around $409.69, with a range that starts at $16.79 and goes up to $1,566.99. With 4 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Bearing Race, Tapered Roller Bearing Cone, and Bearing Race start at just $16.79 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Differential, don’t forget to check out other key components like Drive Shafts and Axles and Transfer Cases. At Advance Auto Parts, we’re here to help you keep your 1973 Ford M-400 in peak condition, inside and out.

Essential 1973 Ford M-400 Differentials

Yukon Gear – Bearing Race Driver Set, 21 Piece (Part No.56030)

Bearing Race Driver Set, 21 Piece

from

$1566.99
21 Piece bearing race driver set. (Box wt: 140lbs) No return.

Product Features:
  • Bearing race driver set
  • 21 pieces
  • All steel construction
See More

National – Tapered Roller Bearing Cone (Part No.3984)

Tapered Roller Bearing Cone

from

$29.99
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.

Product Features:
  • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION – Crowned raceways and rollers for even load distribution
  • OE-STYLE DESIGN – Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

National – Bearing Race (Part No.394AS)

Bearing Race

from

$24.99
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Product Features:
  • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION – Crowned raceways for even load distribution
  • OE-STYLE DESIGN – Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

National – Bearing Race (Part No.3920)

Bearing Race

from

$16.79
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Product Features:
  • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION – Crowned raceways for even load distribution
  • OE-STYLE DESIGN – Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

Most Popular Differential Bearings for 1973 Ford M-400s

Enhance your 1973 Ford M-400 with one of the 3 Differential Bearings we have in stock, starting at just $16.79.

National – Bearing Race (Part No.3920)

Bearing Race

from

$16.79
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Product Features:
  • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION – Crowned raceways for even load distribution
  • OE-STYLE DESIGN – Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

National – Tapered Roller Bearing Cone (Part No.3984)

Tapered Roller Bearing Cone

from

$29.99
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.

Product Features:
  • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION – Crowned raceways and rollers for even load distribution
  • OE-STYLE DESIGN – Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

National – Bearing Race (Part No.394AS)

Bearing Race

from

$24.99
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Product Features:
  • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION – Crowned raceways for even load distribution
  • OE-STYLE DESIGN – Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

Best-Selling 1973 Ford M-400 Bearing Race Driver

Upgrade your M-400 with our best-selling Bearing Race Driver.

Yukon Gear – Bearing Race Driver Set, 21 Piece (Part No.56030)

Bearing Race Driver Set, 21 Piece

from

$1566.99
21 Piece bearing race driver set. (Box wt: 140lbs) No return.

Product Features:
  • Bearing race driver set
  • 21 pieces
  • All steel construction
See More

FAQs for 1973 Ford M-400 Differentials

What are the best-selling Differentials for 1973 Ford M-400s?

Out of 4 Differentials that fit 1973 Ford M-400s, the following parts are the top sellers:

What’s the price range for 1973 Ford M-400 Differentials?

The prices of Differentials for the 1973 Ford M-400 range from $16.79 up to $1,566.99 for the most premium parts.

What is the average price of a Differential for a 1973 Ford M-400?

The average price for Differentials for the 1973 Ford M-400 is $409.69. Keep in mind the variety of part types within our Differential category, where you are likely to find a wide range of prices across a variety of parts and components.

What are the cheapest Differentials for my 1973 Ford M-400?

The cheapest 1973 Ford M-400 Differentials we carry are:

Does Advance Auto Parts sell Differentials for any other 1973 Ford models?

Yes. We stock Differentials for 27 other popular 1973 Ford models. Some of the most popular are 1973 Mustang Differentials, 1973 Thunderbird Differentials, 1973 Bronco Differentials, 1973 Country Squire Differentials, and 1973 LTD Differentials.

What types of Differentials do you sell for my 1973 Ford M-400?

As of 3/1/26, these are some of the most in-demand types of Differentials for a 1973 Ford M-400:

Can I get help with 1973 Ford M-400 Differential orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Ford Differentials and more.

What is your return policy for Ford M-400 Differentials?

Advance Auto Parts keeps returns simple. For new Ford M-400 Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.