1981 Chevrolet K5 Blazer Performance Differentials

Keep Your 1981 Chevrolet K5 Blazer 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 1981 Chevrolet K5 Blazer looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Differential Pinion Yokes 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.

Competitive Prices and Extensive Inventory

The average price for a 1981 Chevrolet K5 Blazer Performance Differential at Advance Auto Parts is around $100.99, with a range that starts at $83.99 and goes up to $117.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Drive Shaft Pinion Yoke start at just $117.99 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 1981 Chevrolet K5 Blazer in peak condition, inside and out.

Essential 1981 Chevrolet K5 Blazer Performance Differentials

Mr. Gasket – Differential Cover Kit (Part No.9895)

Differential Cover Kit

from

$83.99
The Mr. Gasket chrome plated rear end cover is made from heavy-gauge steel, and comes complete with bolts and gaskets.

Product Features:
  • Chrome plated steel for looks
  • Includes bolts and gasket
See More

Motive Gear – Drive Shaft Pinion Yoke (Part No.MG1310-6010)

Drive Shaft Pinion Yoke

from

$117.99


Product Features:
  • PINION YOKE
  • CAST:1310
  • U-BOLT STYLE
See More

Most Popular Performance Differential Pinion Yoke for 1981 Chevrolet K5 Blazers

Enhance your 1981 Chevrolet K5 Blazer with this popular Performance Differential Pinion Yoke we have in stock, for $117.99.

Motive Gear – Drive Shaft Pinion Yoke (Part No.MG1310-6010)

Drive Shaft Pinion Yoke

from

$117.99


Product Features:
  • PINION YOKE
  • CAST:1310
  • U-BOLT STYLE
See More

Best-Selling 1981 Chevrolet K5 Blazer Performance Differential Cover

Upgrade your K5 Blazer with our best-selling Performance Differential Cover with a 1.5 Starts rating across 2 reviews.

Mr. Gasket – Differential Cover Kit (Part No.9895)

Differential Cover Kit

from

$83.99
The Mr. Gasket chrome plated rear end cover is made from heavy-gauge steel, and comes complete with bolts and gaskets.

Product Features:
  • Chrome plated steel for looks
  • Includes bolts and gasket
See More

FAQs for 1981 Chevrolet K5 Blazer Performance Differentials

What are the best-selling Performance Differentials for 1981 Chevrolet K5 Blazers?

Out of 2 Performance Differentials that fit 1981 Chevrolet K5 Blazers, the following parts are the top sellers:

What’s the price range for 1981 Chevrolet K5 Blazer Performance Differentials?

The prices of Performance Differentials for the 1981 Chevrolet K5 Blazer range from $83.99 up to $117.99 for the most premium parts.

What is the average price of a Performance Differential for a 1981 Chevrolet K5 Blazer?

The average price for Performance Differentials for the 1981 Chevrolet K5 Blazer is $100.99. 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 K5 Blazer model years?

Yes, we carry Performance Differentials for 6 model years of Chevrolet K5 Blazers between 1975 and 1982. The following model years are the most popular for Performance Differential purchases: 1982, 1980, 1979, 1978, 1977, 1976, and 1975.

What are the cheapest Performance Differentials for my 1981 Chevrolet K5 Blazer?

The cheapest 1981 Chevrolet K5 Blazer Performance Differentials we carry are:

Does Advance Auto Parts sell Performance Differentials for any other 1981 Chevrolet models?

Yes. We stock Performance Differentials for 6 other popular 1981 Chevrolet models. Some of the most popular are 1981 Corvette Performance Differentials, 1981 G30 Performance Differentials, 1981 G20 Performance Differentials, 1981 G10 Performance Differentials, and 1981 C10 Performance Differentials.

What are the top-rated Performance Differentials that fit the 1981 Chevrolet K5 Blazer?

The one 1981 Chevrolet K5 Blazer Performance Differential we have in stock is the Differential Cover Kit. It is rated 1.5 stars and costs $83.99.

What types of Performance Differentials do you sell for my 1981 Chevrolet K5 Blazer?

As of 11/2/25, these are some of the most in-demand types of Performance Differentials for a 1981 Chevrolet K5 Blazer:

Can I get help with 1981 Chevrolet K5 Blazer 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 K5 Blazer Performance Differentials?

Advance Auto Parts keeps returns simple. For new Chevrolet K5 Blazer Performance Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.