1978 Mazda GLC Differentials

Keep Your 1978 Mazda GLC in Top Shape with a Quality Differential

When it comes to maintaining or upgrading your 1978 Mazda GLC, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Differential for your GLC. We currently carry a top Differential in stock that is built to last. Whether you’re replacing a damaged Differential or looking to upgrade, our selection for the 1978 Mazda GLC ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Transfer Cases and Universal Joints to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1978 Mazda GLC running smoothly and looking great.

Most Popular Differential Pinion Pilot Bearing for 1978 Mazda GLCs

Enhance your 1978 Mazda GLC 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
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FAQs for 1978 Mazda GLC Differentials

What’s the price range for 1978 Mazda GLC Differentials?

We currently have just one Differentials for the 1978 Mazda GLC in stock: Shaft Repair Sleeve and it costs $37.99.

Does Advance Auto Parts sell Differentials for other Mazda GLC model years?

Yes, we carry Differentials for 7 model years of Mazda GLCs between 1977 and 1985. The following model years are the most popular for Differential purchases: 1985, 1984, 1983, 1982, 1981, 1980, 1979, and 1977.

Does Advance Auto Parts sell Differentials for any other 1978 Mazda models?

Yes. We stock Differentials for 3 other popular 1978 Mazda models. Some of the most popular are 1978 Cosmo Differentials, 1978 RX-3 Differentials, 1978 RX-4 Differentials, and 1978 B1800 Differentials.

What are the top-rated Differentials that fit the 1978 Mazda GLC?

The one 1978 Mazda GLC 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 1978 Mazda GLC?

We currently have just 1 Differential in stock for a 1978 Mazda GLC, and as of 11/2/25, it is a Differential Pinion Pilot Bearing.

Can I get help with 1978 Mazda GLC 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 GLC Differentials?

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