1977 Mazda B1800 Differentials

Keep Your 1977 Mazda B1800 in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1977 Mazda B1800 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Pinion Pilot Bearings and Front Differential Pinion 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 1977 Mazda B1800 Differential at Advance Auto Parts is around $47.99, with a range that starts at $37.99 and goes up to $53.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Multi-Purpose Bearing and Bearing – TRB (Tapered Roller Bearing) start at just $51.99 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 Transfer Cases. At Advance Auto Parts, we’re here to help you keep your 1977 Mazda B1800 in peak condition, inside and out.

Essential 1977 Mazda B1800 Differentials

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

National – Multi-Purpose Bearing (Part No.30306)

Multi-Purpose Bearing

from

$51.99
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

FAG US – Bearing – TRB (Tapered Roller Bearing) (Part No.30208A)

Bearing - TRB (Tapered Roller Bearing)

from

$53.99
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

Most Popular Differential Pinion Pilot Bearing for 1977 Mazda B1800s

Enhance your 1977 Mazda B1800 with this popular Differential Pinion Pilot Bearing we have in stock, for $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

Best-Selling 1977 Mazda B1800 Front Differential Pinion Bearings

Upgrade your B1800 with one of our 2 best-selling Front Differential Pinion Bearings.

National – Multi-Purpose Bearing (Part No.30306)

Multi-Purpose Bearing

from

$51.99
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

FAG US – Bearing – TRB (Tapered Roller Bearing) (Part No.30208A)

Bearing - TRB (Tapered Roller Bearing)

from

$53.99
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 1977 Mazda B1800 Differentials

What are the best-selling Differentials for 1977 Mazda B1800s?

Out of 3 Differentials that fit 1977 Mazda B1800s, the following parts are the top sellers:

What’s the price range for 1977 Mazda B1800 Differentials?

The prices of Differentials for the 1977 Mazda B1800 range from $37.99 up to $53.99 for the most premium parts.

What is the average price of a Differential for a 1977 Mazda B1800?

The average price for Differentials for the 1977 Mazda B1800 is $47.99. 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 1977 Mazda B1800?

The cheapest 1977 Mazda B1800 Differentials we carry are:

Does Advance Auto Parts sell Differentials for any other 1977 Mazda models?

Yes. We stock Differentials for 6 other popular 1977 Mazda models. Some of the most popular are 1977 GLC Differentials, 1977 808 Differentials, 1977 Mizer Differentials, 1977 Cosmo Differentials, and 1977 RX-3 Differentials.

What are the top-rated Differentials that fit the 1977 Mazda B1800?

The one 1977 Mazda B1800 Differential we have in stock is the Shaft Repair Sleeve. It is rated 2 stars and costs $37.99.

What types of Differentials do you sell for my 1977 Mazda B1800?

As of 11/2/25, these are some of the most in-demand types of Differentials for a 1977 Mazda B1800:

Can I get help with 1977 Mazda B1800 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 B1800 Differentials?

Advance Auto Parts keeps returns simple. For new Mazda B1800 Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.