1981 Buick Riviera Camshafts

Keep Your 1981 Buick Riviera in Top Shape with Quality Camshafts

Whether you’re repairing or upgrading your Camshaft, using high-quality parts is key to keeping your 1981 Buick Riviera looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Camshaft Thrust Buttons, Camshaft Plugs, and Camshaft 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 1981 Buick Riviera Camshaft at Advance Auto Parts is around $11.82, with a range that starts at $2.99 and goes up to $41.99. With 6 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Steel Cup Expansion Plug 2-3/32 In., SC, Height 0.278, Steel Cup Expansion Plug 2-7/64 In., Height 0.310 (sold by each), and Steel Cup Expansion Plug 2-3/32 In., SC, Height 0.278 (sold by each) start at just $2.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Camshaft, don’t forget to check out other key components like Engine Gaskets and Seals and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 1981 Buick Riviera in peak condition, inside and out.

Essential 1981 Buick Riviera Camshafts

Cloyes Gear – Engine Camshaft Thrust Button (Part No.9-5190)

Engine Camshaft Thrust Button

from

$19.99
Camshaft Thrust Button utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience

Product Features:
  • Fully Rollerized Operation
  • Heat-Treated Steel
  • Needle Roller Bearing
  • Meet or exceed OEM performance requirements
See More

Cloyes Gear – Engine Camshaft Thrust Button (Part No.9-5193)

Engine Camshaft Thrust Button

from

$15.99
Fully Rollerized Operation. Heat-Treated Steel. Needle Roller Bearing. Meet or exceed OEM performance requirements.

Product Features:
  • Camshaft Thrust Button utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience
  • Heat-Treated Steel
  • Needle Roller Bearing
  • Meet or exceed OEM performance requirements
See More

Dorman – Steel Cup Expansion Plug 2-7/64 In., Height 0.310 (sold by each) (Part No.555-080)

Steel Cup Expansion Plug 2-7/64 In., Height 0.310 (sold by each)

from

$2.99
This engine camshaft plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine camshaft plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Steel Cup Expansion Plug 2-3/32 In., SC, Height 0.278 (sold by each) (Part No.555-049)

Steel Cup Expansion Plug 2-3/32 In., SC, Height 0.278 (sold by each)

from

$2.99
This engine camshaft plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine camshaft plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Pik-a-Nut – Steel Cup Expansion Plug 2-3/32 In., SC, Height 0.278 (Part No.362566.1)

Steel Cup Expansion Plug 2-3/32 In., SC, Height 0.278

from

$3.99
This engine camshaft plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine camshaft plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Steel Cup Expansion Plug 2-1/16 In. SC, Height 0.380 (Sold by each) (Part No.555-048)

Steel Cup Expansion Plug 2-1/16 In. SC, Height 0.380 (Sold by each)

from

$2.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Steel Cup Expansion Plug 2-3/32 In., Height 0.530 (sold by each) (Part No.555-085)

Steel Cup Expansion Plug 2-3/32 In., Height 0.530 (sold by each)

from

$2.99
This engine camshaft plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine camshaft plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Sealed Power – Engine Camshaft Bearing Set (Part No.1269M)

Engine Camshaft Bearing Set

from

$41.99
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.

Product Features:
  • Steel-backed Babbitt lining material
  • Used in automotive and high-performance
  • Babbitt is designed to perform under extreme loads w/o damaging other engine parts
  • Babbitt is more environmentally friendly than other material
  • ISO & QS certified manufacturing
See More

Sealed Power – Engine Camshaft Bearing Set (Part No.1234M)

Engine Camshaft Bearing Set

from

$49.49
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.

Product Features:
  • Steel-backed Babbitt lining material
  • Used in automotive and high-performance
  • Babbitt is designed to perform under extreme loads w/o damaging other engine parts
  • Babbitt is more environmentally friendly than other material
  • ISO & QS certified manufacturing
See More

Sealed Power – Engine Camshaft Bearing Set (Part No.1466M)

Engine Camshaft Bearing Set

from

$41.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Steel-backed Babbitt lining material
  • Used in automotive and high-performance
  • Babbitt is designed to perform under extreme loads w/o damaging other engine parts
  • Babbitt is more environmentally friendly than other material
  • ISO & QS certified manufacturing
See More

Sealed Power – Engine Camshaft Bearing Set (Part No.1889M)

Engine Camshaft Bearing Set

from

$26.49
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Steel-backed Babbitt lining material
  • Used in automotive and high-performance
  • Babbitt is designed to perform under extreme loads w/o damaging other engine parts
  • Babbitt is more environmentally friendly than other material
  • ISO & QS certified manufacturing
See More

Sealed Power – Engine Camshaft Bearing Set (Part No.1422M)

Engine Camshaft Bearing Set

from

$42.99
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.

Product Features:
  • Steel-backed Babbitt lining material
  • Used in automotive and high-performance
  • Babbitt is designed to perform under extreme loads w/o damaging other engine parts
  • Babbitt is more environmentally friendly than other material
  • ISO & QS certified manufacturing
See More

Most Popular Camshaft Thrust Button for 1981 Buick Rivieras

Enhance your 1981 Buick Riviera with this popular Camshaft Thrust Button we have in stock, for $15.99.

Cloyes Gear – Engine Camshaft Thrust Button (Part No.9-5193)

Engine Camshaft Thrust Button

from

$15.99
Fully Rollerized Operation. Heat-Treated Steel. Needle Roller Bearing. Meet or exceed OEM performance requirements.

Product Features:
  • Camshaft Thrust Button utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience
  • Heat-Treated Steel
  • Needle Roller Bearing
  • Meet or exceed OEM performance requirements
See More

Best-Selling 1981 Buick Riviera Camshaft Plugs

Upgrade your Riviera with one of our 4 best-selling Camshaft Plugs.

Dorman – Pik-a-Nut – Steel Cup Expansion Plug 2-3/32 In., SC, Height 0.278 (Part No.362566.1)

Steel Cup Expansion Plug 2-3/32 In., SC, Height 0.278

from

$3.99
This engine camshaft plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine camshaft plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Steel Cup Expansion Plug 2-7/64 In., Height 0.310 (sold by each) (Part No.555-080)

Steel Cup Expansion Plug 2-7/64 In., Height 0.310 (sold by each)

from

$2.99
This engine camshaft plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine camshaft plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Steel Cup Expansion Plug 2-3/32 In., SC, Height 0.278 (sold by each) (Part No.555-049)

Steel Cup Expansion Plug 2-3/32 In., SC, Height 0.278 (sold by each)

from

$2.99
This engine camshaft plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine camshaft plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Steel Cup Expansion Plug 2-3/32 In., Height 0.530 (sold by each) (Part No.555-085)

Steel Cup Expansion Plug 2-3/32 In., Height 0.530 (sold by each)

from

$2.99
This engine camshaft plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine camshaft plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Top-Quality Camshaft Bearings for 1981 Buick Rivieras

Choose a high-quality OEM or aftermarket Camshaft Bearing for Buick Rivieras and enjoy top-notch performance from $41.99.

Sealed Power – Engine Camshaft Bearing Set (Part No.1466M)

Engine Camshaft Bearing Set

from

$41.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Steel-backed Babbitt lining material
  • Used in automotive and high-performance
  • Babbitt is designed to perform under extreme loads w/o damaging other engine parts
  • Babbitt is more environmentally friendly than other material
  • ISO & QS certified manufacturing
See More

FAQs for 1981 Buick Riviera Camshafts

What are the best-selling Camshafts for 1981 Buick Rivieras?

Out of 6 Camshafts that fit 1981 Buick Rivieras, the following parts are the top sellers:

What’s the price range for 1981 Buick Riviera Camshafts?

The prices of Camshafts for the 1981 Buick Riviera range from $2.99 up to $41.99 for the most premium parts.

What is the average price of a Camshaft for a 1981 Buick Riviera?

The average price for Camshafts for the 1981 Buick Riviera is $11.82. Keep in mind the variety of part types within our Camshaft category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Camshafts for other Buick Riviera model years?

Yes, we carry Camshafts for 34 model years of Buick Rivieras between 1963 and 1999. The following model years are the most popular for Camshaft purchases: 1999, 1998, 1997, 1996, 1995, 1993, 1992, 1991, and 1990.

What are the cheapest Camshafts for my 1981 Buick Riviera?

Does Advance Auto Parts sell Camshafts for any other 1981 Buick models?

Yes. We stock Camshafts for 5 other popular 1981 Buick models. Some of the most popular are 1981 Regal Camshafts, 1981 Century Camshafts, 1981 LeSabre Camshafts, 1981 Skylark Camshafts, and 1981 Electra Camshafts.

What types of Camshafts do you sell for my 1981 Buick Riviera?

As of 11/2/25, these are some of the most in-demand types of Camshafts for a 1981 Buick Riviera:

Can I get help with 1981 Buick Riviera Camshaft orders?

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

What is your return policy for Buick Riviera Camshafts?

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