1973 Triumph Stag Differentials

Keep Your 1973 Triumph Stag in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1973 Triumph Stag looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Front Differential Pinion Bearings and Differential Bearings. 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 Triumph Stag Differential at Advance Auto Parts is around $17.79, with a range that starts at $8.89 and goes up to $27.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Bearing Race, Cup, and Bearing – TRB (Tapered Roller Bearing) start at just $8.89 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 Transfer Cases and Universal Joints. At Advance Auto Parts, we’re here to help you keep your 1973 Triumph Stag in peak condition, inside and out.

Essential 1973 Triumph Stag Differentials

FAG US – Bearing – TRB (Tapered Roller Bearing) (Part No.KT70)

Bearing - TRB (Tapered Roller Bearing)

from

$27.99
With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.

Product Features:
  • High-precision and High-quality components used in all KITs
  • Coverage of classic and new high-tech solutions for the best system coverage
See More

National – Bearing Race (Part No.LM29710)

Bearing Race

from

$16.49
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

FAG US – Cup (Part No.15245)

Cup

from

$8.89
With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.

Product Features:
  • High-precision and High-quality components used in all KITs
  • Coverage of classic and new high-tech solutions for the best system coverage
See More

Most Popular Front Differential Pinion Bearing for 1973 Triumph Stags

Enhance your 1973 Triumph Stag with this popular Front Differential Pinion Bearing we have in stock, for $8.89.

FAG US – Cup (Part No.15245)

Cup

from

$8.89
With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.

Product Features:
  • High-precision and High-quality components used in all KITs
  • Coverage of classic and new high-tech solutions for the best system coverage
See More

Best-Selling 1973 Triumph Stag Differential Bearings

Upgrade your Stag with one of our 2 best-selling Differential Bearings.

National – Bearing Race (Part No.LM29710)

Bearing Race

from

$16.49
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

FAG US – Bearing – TRB (Tapered Roller Bearing) (Part No.KT70)

Bearing - TRB (Tapered Roller Bearing)

from

$27.99
With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.

Product Features:
  • High-precision and High-quality components used in all KITs
  • Coverage of classic and new high-tech solutions for the best system coverage
See More

FAQs for 1973 Triumph Stag Differentials

What are the best-selling Differentials for 1973 Triumph Stags?

Out of 3 Differentials that fit 1973 Triumph Stags, the following parts are the top sellers:

What’s the price range for 1973 Triumph Stag Differentials?

The prices of Differentials for the 1973 Triumph Stag range from $8.89 up to $27.99 for the most premium parts.

What is the average price of a Differential for a 1973 Triumph Stag?

The average price for Differentials for the 1973 Triumph Stag is $17.79. 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.

Does Advance Auto Parts sell Differentials for other Triumph Stag model years?

Yes, we carry Differentials for 2 model years of Triumph Stags between 1970 and 1972. The following model years are the most popular for Differential purchases: 1972, 1971, and 1970.

What are the cheapest Differentials for my 1973 Triumph Stag?

The cheapest 1973 Triumph Stag Differentials we carry are:

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

Yes. We stock Differentials for 2 other popular 1973 Triumph models. Some of the most popular are 1973 Spitfire Differentials, 1973 GT6 Differentials, and 1973 TR6 Differentials.

What types of Differentials do you sell for my 1973 Triumph Stag?

As of 11/2/25, these are some of the most in-demand types of Differentials for a 1973 Triumph Stag:

Can I get help with 1973 Triumph Stag Differential orders?

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

What is your return policy for Triumph Stag Differentials?

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