1975 Chevrolet C20 Performance Differentials

Keep Your 1975 Chevrolet C20 in Top Shape with Quality Performance Differentials

Whether you’re repairing or upgrading your Performance Differential, using high-quality parts is key to keeping your 1975 Chevrolet C20 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Differential Cases and Performance Differential Covers. 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.

Top-Rated Performance Differentials from Trusted Brands

Looking for a reliable Performance Differential? We’ve got you covered with options from brands you know and trust like Spectre. For example, Spectre Performance Differentials start at just $59.99 with an average 4.2 star rating. With over 5 reviews and a solid 5 star average, you can shop with confidence knowing other Chevrolet C20 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1975 Chevrolet C20 Performance Differential at Advance Auto Parts is around $111.66, with a range that starts at $59.99 and goes up to $211.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like GM Diff Cover Truck 14 Bolt and Differential Carrier start at just $62.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Performance Differential, don’t forget to check out other key components like Performance Fuel Systems and Performance Oil Filters. At Advance Auto Parts, we’re here to help you keep your 1975 Chevrolet C20 in peak condition, inside and out.

Essential 1975 Chevrolet C20 Performance Differentials

Spectre – Differential Cover (Part No.6080)

Differential Cover

from

$59.99
Spectre’s Chrome GM Differential Covers feature a 14 bolt design and include the chrome bolts and gasket needed for an easy install. Made to OEM specifications these differential covers are triple chrome plated ensuring they perform as well as they look. This product fits the following vehicles with a 9.5 inch ring gear: 1981 and up Chevy/GMC (rear), 1973-1995 Chevy/GMC 3/4 ton-1 ton 2/4 wheel drive (rear). Includes 14 SAE standard chrome bolts for installation. You’ll need to supply your own bolts if your application requires metric bolts.

Product Features:
  • Fits the following vehicles with 9.5″ ring gear: ’81-up Chevy/GMC (rear), ’73-’95 Chevy/GMC 3/4-1 ton 2/4WD (rear)
  • Triple chrome plated
  • 14 bolt design cover
  • 14 chrome 5/16 inch -18 x 3/4 inch differential cover bolts included
See More

Spectre – GM Diff Cover Truck 14 Bolt (Part No.6086)

GM Diff Cover Truck 14 Bolt

from

$62.99
Spectre’s Chrome GM Differential Covers feature a 14 bolt design and include the chrome bolts and gasket needed for an easy install. Made to OEM specifications these differential covers are triple chrome plated ensuring they perform as well as they look. This product fits the following vehicles with a 10.5 inch ring gear: 73-’87 Chevy/GMC 3/4 & 1 Ton 2/4WD (rear), ’75-’00 Chevy/GMC Dually 2/4WD (rear), ’88-’99 Suburban 3/4 Ton 2/4WD (rear). Includes 14 SAE standard chrome bolts for installation. You’ll need to supply your own bolts if your application requires metric bolts.

Product Features:
  • Fits the following vehicles with a 10.5 inch ring gear: 73-’87 Chevy/GMC 3/4 & 1 Ton 2/4WD (rear), ’75-’00 Chevy/GMC Dually 2/4WD (rear), ’88-’99 Suburban 3/4 Ton 2/4WD (rear).
  • Triple chrome plated steel construction
  • 14 bolt design
  • 14 chrome 5/16 inch -18 x 3/4 inch differential cover bolts included
See More

Motive Gear – Differential Carrier (Part No.6258336)

Differential Carrier

from

$211.99


Product Features:
  • GM10.5″ 14 BOLT OPEN EMPTY CASE 4:10 & DWN
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Most Popular Performance Differential Case for 1975 Chevrolet C20s

Enhance your 1975 Chevrolet C20 with this popular Performance Differential Case we have in stock, for $211.99.

Motive Gear – Differential Carrier (Part No.6258336)

Differential Carrier

from

$211.99


Product Features:
  • GM10.5″ 14 BOLT OPEN EMPTY CASE 4:10 & DWN
See More

Best-Selling 1975 Chevrolet C20 Performance Differential Covers

Upgrade your C20 with one of our 2 best-selling Performance Differential Covers, earning an average 5 stars rating across 1 reviews.

Spectre – Differential Cover (Part No.6080)

Differential Cover

from

$59.99
Spectre’s Chrome GM Differential Covers feature a 14 bolt design and include the chrome bolts and gasket needed for an easy install. Made to OEM specifications these differential covers are triple chrome plated ensuring they perform as well as they look. This product fits the following vehicles with a 9.5 inch ring gear: 1981 and up Chevy/GMC (rear), 1973-1995 Chevy/GMC 3/4 ton-1 ton 2/4 wheel drive (rear). Includes 14 SAE standard chrome bolts for installation. You’ll need to supply your own bolts if your application requires metric bolts.

Product Features:
  • Fits the following vehicles with 9.5″ ring gear: ’81-up Chevy/GMC (rear), ’73-’95 Chevy/GMC 3/4-1 ton 2/4WD (rear)
  • Triple chrome plated
  • 14 bolt design cover
  • 14 chrome 5/16 inch -18 x 3/4 inch differential cover bolts included
See More

Spectre – GM Diff Cover Truck 14 Bolt (Part No.6086)

GM Diff Cover Truck 14 Bolt

from

$62.99
Spectre’s Chrome GM Differential Covers feature a 14 bolt design and include the chrome bolts and gasket needed for an easy install. Made to OEM specifications these differential covers are triple chrome plated ensuring they perform as well as they look. This product fits the following vehicles with a 10.5 inch ring gear: 73-’87 Chevy/GMC 3/4 & 1 Ton 2/4WD (rear), ’75-’00 Chevy/GMC Dually 2/4WD (rear), ’88-’99 Suburban 3/4 Ton 2/4WD (rear). Includes 14 SAE standard chrome bolts for installation. You’ll need to supply your own bolts if your application requires metric bolts.

Product Features:
  • Fits the following vehicles with a 10.5 inch ring gear: 73-’87 Chevy/GMC 3/4 & 1 Ton 2/4WD (rear), ’75-’00 Chevy/GMC Dually 2/4WD (rear), ’88-’99 Suburban 3/4 Ton 2/4WD (rear).
  • Triple chrome plated steel construction
  • 14 bolt design
  • 14 chrome 5/16 inch -18 x 3/4 inch differential cover bolts included
See More

Top-Rated Performance Differential Brands For Your 1975 Chevrolet C20

When it comes to finding the perfect Performance Differential for your 1975 Chevrolet C20, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Performance Differential brands including Spectre, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $59.99. Purchasing a Performance Differential from us here at Advance Auto Parts is a smart move for both you and your 1975 Chevrolet C20, providing peace of mind with parts that meet or exceed OEM standards.

Popular Spectre 1975 Chevrolet C20 Performance Differentials

If you’re looking for a top-quality Performance Differential for your 1975 Chevrolet C20, Advance Auto Parts has exactly what you need with our selection of Spectre Performance Differentials. We have 1 Spectre Performance Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $59.99, you’ll find the perfect Performance Differential for your needs and budget. Spectre Performance Differentials for the 1975 Chevrolet C20 come highly rated, with over 1 customer reviews and an impressive average rating of 4.2 stars. Choosing a Spectre Performance Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Differential Cover
from $59.99
(1)
Differential Cover
“Looks great!”

FAQs for 1975 Chevrolet C20 Performance Differentials

What are the best-selling Performance Differentials for 1975 Chevrolet C20s?

Out of 3 Performance Differentials that fit 1975 Chevrolet C20s, the following parts are the top sellers:

What’s the price range for 1975 Chevrolet C20 Performance Differentials?

The prices of Performance Differentials for the 1975 Chevrolet C20 range from $59.99 up to $211.99 for the most premium parts.

What is the average price of a Performance Differentials Performance Differential for a 1975 Chevrolet C20?

The average price for Performance Differentials for the 1975 Chevrolet C20 is $111.66. Keep in mind the variety of part types within our Performance 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 Performance Differentials for other Chevrolet C20 model years?

Yes, we carry Performance Differentials for 10 model years of Chevrolet C20s between 1976 and 1986. The following model years are the most popular for Performance Differential purchases: 1986, 1985, 1984, 1983, 1982, 1981, 1980, 1979, and 1978.

What are the cheapest Performance Differentials for my 1975 Chevrolet C20?

The cheapest 1975 Chevrolet C20 Performance Differentials we carry are:

Does Advance Auto Parts sell Performance Differentials for any other 1975 Chevrolet models?

What are the top-rated Performance Differentials that fit the 1975 Chevrolet C20?

The one 1975 Chevrolet C20 Performance Differential we have in stock is the Differential Cover. It is rated 5 stars and costs $59.99.

What types of Performance Differentials do you sell for my 1975 Chevrolet C20?

As of 4/10/25, these are some of the most in-demand types of Performance Differentials for a 1975 Chevrolet C20:

Can I get help with 1975 Chevrolet C20 Performance Differential orders?

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

What is your return policy for Chevrolet C20 Performance Differentials?

Advance Auto Parts keeps returns simple. For new Chevrolet C20 Performance Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.