1966 Buick Electra Engine Internals
Keep Your 1966 Buick Electra 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 1966 Buick Electra looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Standard Piston Rings, Standard Rod Bearing Sets, and Main 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 1966 Buick Electra Engine Internal at Advance Auto Parts is around $112.18, with a range that starts at $11.49 and goes up to $241.99. With 8 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Sealed Power Engine Connecting Rod Bearing Set, 8-3320CP 20, Sealed Power Engine Piston Ring Set, E-289K 30, and Sealed Power Engine Piston Ring Set, E-289K start at just $66.99 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 1966 Buick Electra in peak condition, inside and out.
Find Your Specific 1966 Buick Electra Engine Internals
Looking for the perfect Engine Internal for your 1966 Buick Electra? You’re in the right place. Below, you’ll find links to various types of Engine Internals that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Internals, ensuring durability and a precise fit for your Buick Electra. Whether you’re driving a 1966 model or another popular model year like
1982,
1983,
1984,
1985,
1986,
1987,
1988,
1989, and
1990, we’ve got you covered. Purchasing Engine Internals from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Engine Internals that fit your vehicle.
Essential 1966 Buick Electra Engine Internals
Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4418M 10 (Part No.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.
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Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4294M 30 (Part No.4294M 30)
from
$90.99
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.
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Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4294M 20 (Part No.4294M 20)
from
$90.99
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.
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Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4265M 10 (Part No.4265M 10)
from
$241.99
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)
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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 6-3755A (Part No.6-3755A)
from
$43.99
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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-2500RAA (Part No.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, 8-3320CP 10 (Part No.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, 2500RAA 10 (Part No.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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing, 3320CP 10 (Part No.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 Piston Ring Set, E-288K 30 (Part No.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 (Part No.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-378X (Part No.E-378X)
from
$69.99
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-297K 30 (Part No.E-297K 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.
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Schaeffler – Schaeffler Repair Sleeve, SR3506 (Part No.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)
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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Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 6-3755A 30 (Part No.6-3755A 30)
from
$40.49
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.
See More
Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-3320CP 20 (Part No.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, 8-3045A 10 (Part No.8-3045A 10)
from
$58.99
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 Crankshaft Main Bearing Set, 4265M (Part No.4265M)
from
$241.99
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, 4281M (Part No.4281M)
from
$129.99
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 Crankshaft Main Bearing Set, 4418M (Part No.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
Popular 1966 Buick Electra Engine Internals Categories
Most Popular Standard Piston Rings for 1966 Buick Electras
Enhance your 1966 Buick Electra with one of the 2 Standard Piston Rings we have in stock, starting at just $109.99.
Sealed Power – Sealed Power Engine Piston Ring Set, E-289K 30 (Part No.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-289K (Part No.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
Best-Selling 1966 Buick Electra Standard Rod Bearing Set
Upgrade your Electra with our best-selling Standard Rod Bearing Set.
Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-3320CP 10 (Part No.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
Top-Quality Main Bearings for 1966 Buick Electras
Choose a high-quality OEM or aftermarket Main Bearing for Buick Electras and enjoy top-notch performance from $241.99.
Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4265M (Part No.4265M)
from
$241.99
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
Our Top Pick for a 1966 Buick Electra Oversized Main Bearing
Invest in a
durable Oversized Main Bearing for your 1966 Buick, knowing you’re getting trusted brands and expert craftsmanship.
Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4265M 10 (Part No.4265M 10)
from
$241.99
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
Our Oversized Individual Rod Bearing for 1966 Buick Electras
Make a smart move for your 1966 Buick Electra with our Oversized Individual Rod Bearing for $11.49.
Sealed Power – Sealed Power Engine Connecting Rod Bearing, 3320CP 10 (Part No.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
FAQs for 1966 Buick Electra Engine Internals
What are the best-selling Engine Internals for 1966 Buick Electras?
Out of 8 Engine Internals that fit 1966 Buick Electras, the following parts are the top sellers:
- Sealed Power Engine Connecting Rod Bearing Set, 8-3320CP 20 (19693565) – $66.99
- Sealed Power Engine Piston Ring Set, E-289K 30 (3698351) – $109.99
- Sealed Power Engine Piston Ring Set, E-289K (3717003) – $119.99
What’s the price range for 1966 Buick Electra Engine Internals?
The prices of Engine Internals for the 1966 Buick Electra range from $11.49 up to $241.99 for the most premium parts.
What is the average price of an Engine Internal for a 1966 Buick Electra?
The average price for Engine Internals for the 1966 Buick Electra is $112.18. 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.
Does Advance Auto Parts sell Engine Internals for other Buick Electra model years?
What are the cheapest Engine Internals for my 1966 Buick Electra?
The cheapest 1966 Buick Electra Engine Internals we carry are:
- Sealed Power Engine Connecting Rod Bearing, 3320CP 10 (3704831) – $11.49
- Schaeffler Repair Sleeve, SR3506 (50205948) – $39.99
- Sealed Power Engine Connecting Rod Bearing Set, 8-3320CP 10 (19693562) – $64.99
- Sealed Power Engine Connecting Rod Bearing Set, 8-3320CP 20 (19693565) – $66.99
- Sealed Power Engine Piston Ring Set, E-289K 30 (3698351) – $109.99
Does Advance Auto Parts sell Engine Internals for any other 1966 Buick models?
Yes. We stock Engine Internals for 6 other popular 1966 Buick models. Some of the most popular are 1966 LeSabre Engine Internals, 1966 Skylark Engine Internals, 1966 Riviera Engine Internals, 1966 Special Engine Internals, and 1966 Wildcat Engine Internals.
What types of Engine Internals do you sell for my 1966 Buick Electra?
As of 8/2/26, these are some of the most in-demand types of Engine Internals for a 1966 Buick Electra:
Can I get help with 1966 Buick Electra 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 Electra Engine Internals?
Advance Auto Parts keeps returns simple. For new Buick Electra Engine Internals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.