1973 Buick Centurion Engine Internals

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Keep Your 1973 Buick Centurion in Top Shape with Quality Engine Internals

Whether you’re repairing or upgrading your Engine Internal, using high-quality parts is key to keeping your 1973 Buick Centurion looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Standard Rod Bearing Sets, Oversized Individual Rod Bearing, and Standard Piston Rings. 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 1973 Buick Centurion Engine Internal at Advance Auto Parts is around $75.80, with a range that starts at $9.19 and goes up to $123.99. With 22 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like National Shaft Repair Sleeve, 99196, Sealed Power Engine Piston Ring Set, E-288X, and Sealed Power Engine Piston Ring Set, E-289K 30 start at just $34.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Internal, 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 1973 Buick Centurion in peak condition, inside and out.

Essential 1973 Buick Centurion Engine Internals

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 3320CP 10 (Part No.3320CP 10)

Sealed Power Engine Connecting Rod Bearing, 3320CP 10

from

$11.49
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 2500RAA 10 (Part No.2500RAA 10)

Sealed Power Engine Connecting Rod Bearing, 2500RAA 10

from

$9.19
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4418M 10 (Part No.4418M 10)

Sealed Power Engine Crankshaft Main Bearing Set, 4418M 10

from

$108.99
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4418M 30 (Part No.4418M 30)

Sealed Power Engine Crankshaft Main Bearing Set, 4418M 30

from

$99.99
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4664M (Part No.4664M)

Sealed Power Engine Crankshaft Main Bearing Set, 4664M

from

$102.99
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 2500RAA (Part No.2500RAA)

Sealed Power Engine Connecting Rod Bearing, 2500RAA

from

$9.69
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.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-288X 40 (Part No.E-288X 40)

Sealed Power Engine Piston Ring Set, E-288X 40

from

$56.99
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.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-288K 30 (Part No.E-288K 30)

Sealed Power Engine Piston Ring Set, E-288K 30

from

$85.99
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.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-289K 30 (Part No.E-289K 30)

Sealed Power Engine Piston Ring Set, E-289K 30

from

$109.99
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.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-288X (Part No.E-288X)

Sealed Power Engine Piston Ring Set, E-288X

from

$55.99
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.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-289K (Part No.E-289K)

Sealed Power Engine Piston Ring Set, E-289K

from

$119.99
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4418M (Part No.4418M)

Sealed Power Engine Crankshaft Main Bearing Set, 4418M

from

$98.99
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-3320CP 20 (Part No.8-3320CP 20)

Sealed Power Engine Connecting Rod Bearing Set, 8-3320CP 20

from

$66.99
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-3320CP 10 (Part No.8-3320CP 10)

Sealed Power Engine Connecting Rod Bearing Set, 8-3320CP 10

from

$64.99
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-2500RAA 10 (Part No.8-2500RAA 10)

Sealed Power Engine Connecting Rod Bearing Set, 8-2500RAA 10

from

$38.99
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-2500RAA (Part No.8-2500RAA)

Sealed Power Engine Connecting Rod Bearing Set, 8-2500RAA

from

$38.99
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.
See More

Schaeffler – Schaeffler Repair Sleeve, SR3506 (Part No.SR3506)

Schaeffler Repair Sleeve, SR3506

from

$39.99
The FAG repair sleeve is a precision element that provides additional sealing for damaged shafts. Made of heat-treated stainless steel, the FAG repair sleeve signifcantly increases the life of the shaft and prevents premature wear. Since no shaft removal or machining is required during the repair, the repair sleeve is a cost effective repair solution to protect damaged surfaces.
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National – National Shaft Repair Sleeve, 99196 (Part No.99196)

National Shaft Repair Sleeve, 99196

from

$34.49
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.
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Most Popular Standard Rod Bearing Sets for 1973 Buick Centurions

Enhance your 1973 Buick Centurion with one of the 3 Standard Rod Bearing Sets we have in stock, starting at just $38.99.

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-3320CP 10 (Part No.8-3320CP 10)

Sealed Power Engine Connecting Rod Bearing Set, 8-3320CP 10

from

$64.99
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-2500RAA (Part No.8-2500RAA)

Sealed Power Engine Connecting Rod Bearing Set, 8-2500RAA

from

$38.99
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-2500RAA 10 (Part No.8-2500RAA 10)

Sealed Power Engine Connecting Rod Bearing Set, 8-2500RAA 10

from

$38.99
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.
See More

Best-Selling 1973 Buick Centurion Oversized Individual Rod Bearing

Upgrade your Centurion with one of our 2 best-selling Oversized Individual Rod Bearing.

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 3320CP 10 (Part No.3320CP 10)

Sealed Power Engine Connecting Rod Bearing, 3320CP 10

from

$11.49
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 2500RAA 10 (Part No.2500RAA 10)

Sealed Power Engine Connecting Rod Bearing, 2500RAA 10

from

$9.19
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.
See More

Top-Quality Standard Piston Rings for 1973 Buick Centurions

Choose a high-quality OEM or aftermarket Standard Piston Ring for Buick Centurions and enjoy top-notch performance from $55.99.

Sealed Power – Sealed Power Engine Piston Ring Set, E-289K 30 (Part No.E-289K 30)

Sealed Power Engine Piston Ring Set, E-289K 30

from

$109.99
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.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-288X (Part No.E-288X)

Sealed Power Engine Piston Ring Set, E-288X

from

$55.99
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.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-289K (Part No.E-289K)

Sealed Power Engine Piston Ring Set, E-289K

from

$119.99
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.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-288K 30 (Part No.E-288K 30)

Sealed Power Engine Piston Ring Set, E-288K 30

from

$85.99
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.
See More

Our Top Pick for a 1973 Buick Centurion Standard Individual Rod Bearing

Invest in a durable Standard Individual Rod Bearing for your 1973 Buick, knowing you’re getting trusted brands and expert craftsmanship.

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 2500RAA (Part No.2500RAA)

Sealed Power Engine Connecting Rod Bearing, 2500RAA

from

$9.69
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.
See More

Oversized Main Bearings for 1973 Buick Centurions

Make a smart move for your 1973 Buick Centurion with products all priced from $99.99 to $123.99.

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4664M (Part No.4664M)

Sealed Power Engine Crankshaft Main Bearing Set, 4664M

from

$102.99
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4664M 10 (Part No.4664M 10)

Sealed Power Engine Crankshaft Main Bearing Set, 4664M 10

from

$102.99
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.
See More

Sealed Power – Sealed Power Main Bearing Set, 157M 10 (Part No.157M 10)

Sealed Power Main Bearing Set, 157M 10

from

$123.99
Speed-Pro delivers the power you need and the value and quality that you deserve. Whether you are running at the track, chasing trophies on the strip, or just cruising down the road, count on Speed-Pro to provide the best value in HP engine components.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4418M 10 (Part No.4418M 10)

Sealed Power Engine Crankshaft Main Bearing Set, 4418M 10

from

$108.99
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4664M 30 (Part No.4664M 30)

Sealed Power Engine Crankshaft Main Bearing Set, 4664M 30

from

$102.99
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4664M 20 (Part No.4664M 20)

Sealed Power Engine Crankshaft Main Bearing Set, 4664M 20

from

$102.99
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4418M 30 (Part No.4418M 30)

Sealed Power Engine Crankshaft Main Bearing Set, 4418M 30

from

$99.99
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.
See More

FAQs for 1973 Buick Centurion Engine Internals

What are the best-selling Engine Internals for 1973 Buick Centurions?

Out of 22 Engine Internals that fit 1973 Buick Centurions, the following parts are the top sellers:

What’s the price range for 1973 Buick Centurion Engine Internals?

The prices of Engine Internals for the 1973 Buick Centurion range from $9.19 up to $123.99 for the most premium parts.

What is the average price of an Engine Internal for a 1973 Buick Centurion?

The average price for Engine Internals for the 1973 Buick Centurion is $75.80. Keep in mind the variety of part types within our Engine Internal category, where you are likely to find a wide range of prices across a variety of parts and components.

What are the cheapest Engine Internals for my 1973 Buick Centurion?

The cheapest 1973 Buick Centurion Engine Internals we carry are:

Does Advance Auto Parts sell Engine Internals for any other 1973 Buick models?

Yes. We stock Engine Internals for 6 other popular 1973 Buick models. Some of the most popular are 1973 Regal Engine Internals, 1973 Century Engine Internals, 1973 LeSabre Engine Internals, 1973 Riviera Engine Internals, and 1973 Electra Engine Internals.

What types of Engine Internals do you sell for my 1973 Buick Centurion?

As of 8/2/26, these are some of the most in-demand types of Engine Internals for a 1973 Buick Centurion:

Can I get help with 1973 Buick Centurion Engine Internal orders?

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

What is your return policy for Buick Centurion Engine Internals?

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