1978 Buick Skylark Oversized Main Bearings

Enhance and Protect Your 1978 Buick Skylark with Quality Oversized Main Bearings

Maintaining the performance of your 1978 Buick Skylark starts with choosing the right parts, and high-quality Oversized Main Bearings help ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Oversized Main Bearings specifically for the 1978 Buick Skylark, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Oversized Main Bearings for Every Budget

Finding affordable, quality Oversized Main Bearings is easy at Advance Auto Parts. With prices starting as low as $53.99 and an average price of $72.79, you can choose one that fits your budget while delivering the quality you expect. Our Oversized Main Bearings are competitively priced, ranging from $53.99 to $108.99, so you get value without compromising on strength or reliability.

Explore Related Parts for a Complete Solution

To further enhance your 1978 Buick Skylark, don’t miss our related parts categories, including Crankshaft Seals and Main Bearing Repair Sleeves. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.
Please Select your Vehicle to See Exact Fit Parts

Oversized Main Bearings for Your 1978 Buick Skylark

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4663MA (Part No.4663MA)

Sealed Power Engine Crankshaft Main Bearing Set, 4663MA

from

$63.99
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, 4663M 20 (Part No.4663M 20)

Sealed Power Engine Crankshaft Main Bearing Set, 4663M 20

from

$63.99
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, 4663M 10 (Part No.4663M 10)

Sealed Power Engine Crankshaft Main Bearing Set, 4663M 10

from

$59.99
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, 4663M (Part No.4663M)

Sealed Power Engine Crankshaft Main Bearing Set, 4663M

from

$60.99
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, 4663M 30 (Part No.4663M 30)

Sealed Power Engine Crankshaft Main Bearing Set, 4663M 30

from

$62.99
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, 4663M 1 (Part No.4663M 1)

Sealed Power Engine Crankshaft Main Bearing Set, 4663M 1

from

$66.99
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, 7329MA 10 (Part No.7329MA 10)

Sealed Power Engine Crankshaft Main Bearing Set, 7329MA 10

from

$92.99
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, 7144MA (Part No.7144MA)

Sealed Power Engine Crankshaft Main Bearing Set, 7144MA

from

$62.99
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, 4663M 2 (Part No.4663M 2)

Sealed Power Engine Crankshaft Main Bearing Set, 4663M 2

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, 4663MA 1 (Part No.4663MA 1)

Sealed Power Engine Crankshaft Main Bearing Set, 4663MA 1

from

$102.99
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, 4663M 40 (Part No.4663M 40)

Sealed Power Engine Crankshaft Main Bearing Set, 4663M 40

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, 4663MA 10 (Part No.4663MA 10)

Sealed Power Engine Crankshaft Main Bearing Set, 4663MA 10

from

$108.99
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 Main Bearing Set, 107M 1 (Part No.107M 1)

Sealed Power Main Bearing Set, 107M 1

from

$97.99
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
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Sealed Power – Sealed Power Main Bearing Set, 139M 11 (Part No.139M 11)

Sealed Power Main Bearing Set, 139M 11

from

$89.99
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 Main Bearing Set, 139M 10 (Part No.139M 10)

Sealed Power Main Bearing Set, 139M 10

from

$89.99
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, 7274MA 10X20 (Part No.7274MA 10X20)

Sealed Power Engine Crankshaft Main Bearing Set, 7274MA 10X20

from

$75.99
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, 7144MA 40 (Part No.7144MA 40)

Sealed Power Engine Crankshaft Main Bearing Set, 7144MA 40

from

$59.99
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, 7144MA 30 (Part No.7144MA 30)

Sealed Power Engine Crankshaft Main Bearing Set, 7144MA 30

from

$59.99
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, 4663MA 60 (Part No.4663MA 60)

Sealed Power Engine Crankshaft Main Bearing Set, 4663MA 60

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, 6688M 20 (Part No.6688M 20)

Sealed Power Engine Crankshaft Main Bearing Set, 6688M 20

from

$53.99
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

FAQs for 1978 Buick Skylark Oversized Main Bearings

Which Oversized Main Bearings are the top sellers for the 1978 Buick Skylark?

Out of 20 Oversized Main Bearings that fit 1978 Buick Skylarks, the following parts are the top sellers:
Sealed Power Engine Crankshaft Main Bearing Set, 4663MA
from $63.99
(2)
Sealed Power Engine Crankshaft Main Bearing Set, 4663MA
Oversized Main Bearings
Sealed Power Engine Crankshaft Main Bearing Set, 4663M
from $60.99
This product is not rated
Sealed Power Engine Crankshaft Main Bearing Set, 4663M
Oversized Main Bearings
Sealed Power Engine Crankshaft Main Bearing Set, 4663M 10
from $59.99
(1)
Sealed Power Engine Crankshaft Main Bearing Set, 4663M 10
Oversized Main Bearings

How can I make sure that a part will be compatible with my 1978 Buick Skylark?

Our Buick Skylark aftermarket and OEM parts are designed specifically for the 1978 model. You can always find your specific fitment and compatibility for your 1978 Buick on an individual product page.

What is the price range for 1978 Buick Skylark Oversized Main Bearings?

The range of prices of Oversized Main Bearings for the 1978 Buick Skylark goes from $53.99 up to $108.99 for the most premium parts.

What is the average price of 1978 Buick Skylark Oversized Main Bearings?

1978 Buick Skylark Oversized Main Bearings average $72.79 for our selection of OEM and aftermarket parts.

Does Advance Auto Parts sell Oversized Main Bearings for other Buick Skylark model years?

Yes, we currently stock Oversized Main Bearings for 34 model years of Buick Skylarks, from 1961 to 1998. Model years 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, and 1990 are the most popular for Oversized Main Bearings purchases.

Can I get help with 1978 Buick Skylark Oversized Main Bearings orders?

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

What is your return policy for Buick Skylark Oversized Main Bearings?

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