1972 Mazda R100 Differentials

Keep Your 1972 Mazda R100 in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1972 Mazda R100 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Bearings, Front Differential Pinion Bearings, and Differential Pinion Pilot 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 1972 Mazda R100 Differential at Advance Auto Parts is around $39.66, with a range that starts at $36.99 and goes up to $43.99. With 3 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Multi-Purpose Bearing and Multi-Purpose Bearing start at just $36.99 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 Universal Joints. At Advance Auto Parts, we’re here to help you keep your 1972 Mazda R100 in peak condition, inside and out.

Essential 1972 Mazda R100 Differentials

National – Multi-Purpose Bearing (Part No.32008)

Multi-Purpose Bearing

from

$36.99
Product Features:
  • CONSISTENT PERFORMANCE: Matched cup and cone components ensure consistent performance
  • PREMIUM MATERIALS: Precision manufactured using high-quality materials for durability and performance
  • 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
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National – Multi-Purpose Bearing (Part No.32207)

Multi-Purpose Bearing

from

$43.99
Product Features:
  • CONSISTENT PERFORMANCE: Matched cup and cone components ensure consistent performance
  • PREMIUM MATERIALS: Precision manufactured using high-quality materials for durability and performance
  • 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 – Shaft Repair Sleeve (Part No.99157)

Shaft Repair Sleeve

from

$37.99
National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
  • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
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Most Popular Differential Bearing for 1972 Mazda R100s

Enhance your 1972 Mazda R100 with this popular Differential Bearing we have in stock, for $43.99.

National – Multi-Purpose Bearing (Part No.32207)

Multi-Purpose Bearing

from

$43.99
Product Features:
  • CONSISTENT PERFORMANCE: Matched cup and cone components ensure consistent performance
  • PREMIUM MATERIALS: Precision manufactured using high-quality materials for durability and performance
  • 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 1972 Mazda R100 Front Differential Pinion Bearing

Upgrade your R100 with our best-selling Front Differential Pinion Bearing.

National – Multi-Purpose Bearing (Part No.32008)

Multi-Purpose Bearing

from

$36.99
Product Features:
  • CONSISTENT PERFORMANCE: Matched cup and cone components ensure consistent performance
  • PREMIUM MATERIALS: Precision manufactured using high-quality materials for durability and performance
  • 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

Top-Quality Differential Pinion Pilot Bearings for 1972 Mazda R100s

Choose a high-quality OEM or aftermarket Differential Pinion Pilot Bearing for Mazda R100s and enjoy top-notch performance from $37.99.

National – Shaft Repair Sleeve (Part No.99157)

Shaft Repair Sleeve

from

$37.99
National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
  • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
See More

FAQs for 1972 Mazda R100 Differentials

What are the best-selling Differentials for 1972 Mazda R100s?

Out of 3 Differentials that fit 1972 Mazda R100s, the following parts are the top sellers:

What’s the price range for 1972 Mazda R100 Differentials?

The prices of Differentials for the 1972 Mazda R100 range from $36.99 up to $43.99 for the most premium parts.

What is the average price of a Differential for a 1972 Mazda R100?

The average price for Differentials for the 1972 Mazda R100 is $39.66. 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 1972 Mazda R100?

The cheapest 1972 Mazda R100 Differentials we carry are:

Does Advance Auto Parts sell Differentials for any other 1972 Mazda models?

Yes. We stock Differentials for 6 other popular 1972 Mazda models. Some of the most popular are 1972 808 Differentials, 1972 RX-3 Differentials, 1972 RX-2 Differentials, 1972 B1600 Differentials, and 1972 616 Differentials.

What are the top-rated Differentials that fit the 1972 Mazda R100?

The one 1972 Mazda R100 Differential we have in stock is the Multi-Purpose Bearing. It costs $36.99.

What types of Differentials do you sell for my 1972 Mazda R100?

As of 11/2/25, these are some of the most in-demand types of Differentials for a 1972 Mazda R100:

Can I get help with 1972 Mazda R100 Differential orders?

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

What is your return policy for Mazda R100 Differentials?

Advance Auto Parts keeps returns simple. For new Mazda R100 Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.