1991 Buick Skylark Engine Internals
Keep Your 1991 Buick Skylark 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 1991 Buick Skylark looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Standard Rod Bearing Sets, Standard Individual Rod Bearings, and Oversized 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.
Top-Rated Engine Internals from Trusted Brands
Looking for a reliable Engine Internal? We’ve got you covered with options from brands you know and trust like Felpro and Sealed Power. For example, Felpro Engine Internals start at just $21.49 with an average 4.6 star rating. Sealed Power offer similar pricing and quality, backed by strong customer feedback. With over 20 reviews and a solid 5.0 star average, you can shop with confidence knowing other Buick Skylark owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1991 Buick Skylark Engine Internal at Advance Auto Parts is around $32.61, with a range that starts at $4.99 and goes up to $142.99. With 25 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like Sealed Power Engine Connecting Rod Bearing, 3760A, Driveworks Crankshaft Seal, S-710162, and National Multi-Purpose Seal, 3698 start at just $6.29 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 1991 Buick Skylark in peak condition, inside and out.
Find Your Specific 1991 Buick Skylark Engine Internals
Looking for the perfect Engine Internal for your 1991 Buick Skylark? 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 Skylark. Whether you’re driving a 1991 model or another popular model year like
1989,
1990,
1992,
1993,
1994,
1995,
1996,
1997, and
1998, 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 1991 Buick Skylark Engine Internals
Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 7274MA 10X20 (Part No.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.
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Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4664M 30 (Part No.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.
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Sealed Power – Sealed Power Main Bearing Set, 107M 1 (Part No.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
See More
Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4418M 30 (Part No.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 Piston Ring Set, E-240X (Part No.E-240X)
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 Piston Ring Set, E-251X (Part No.E-251X)
from
$89.99
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 Piston Ring Set, E-356K (Part No.E-356K)
from
$112.99
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 Piston Ring Set, WE-251K (Part No.WE-251K)
from
$22.49
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
Victor Reinz – Victor Reinz Engine Crankshaft Seal Kit, 19-10116-01 (Part No.19-10116-01)
from
$28.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
See More
National – National Engine Crankshaft Seal, 710447 (Part No.710447)
from
$13.79
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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Driveworks – Driveworks Crankshaft Seal, S-710162 (Part No.S-710162)
Driveworks – Driveworks Crankshaft Seal, S-320691 (Part No.S-320691)
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 Connecting Rod Bearing, 2555CP 30 (Part No.2555CP 30)
from
$6.29
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, 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.
See More
Sealed Power – Sealed Power Engine Connecting Rod Bearing, 2555CP 20 (Part No.2555CP 20)
from
$6.59
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, 8-2555A 60 (Part No.8-2555A 60)
from
$151.99
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, 8-2555A 20X2 (Part No.8-2555A 20X2)
from
$78.99
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, 6-2020CP 20 (Part No.6-2020CP 20)
from
$45.49
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, 6-2020CP 10 (Part No.6-2020CP 10)
from
$48.49
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, 8-2500RAA 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.
See More
Sealed Power – Sealed Power Connecting Rod Bearing Set, 8-7100CH 1X (Part No.8-7100CH 1X)
from
$80.99
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 Connecting Rod Bearing Set, 6-4020A (Part No.6-4020A)
from
$64.99
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, 8-2555A 10X2 (Part No.8-2555A 10X2)
from
$78.99
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, 4020A (Part No.4020A)
from
$9.39
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, 3045A 10 (Part No.3045A 10)
from
$9.39
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, 2020CP (Part No.2020CP)
from
$7.69
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 Connecting Rod Bearing, 3760A (Part No.3760A)
from
$6.29
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
Popular 1991 Buick Skylark Engine Internals Categories
Most Popular Standard Rod Bearing Sets for 1991 Buick Skylarks
Enhance your 1991 Buick Skylark with one of the 3 Standard Rod Bearing Sets we have in stock, starting at just $42.99.
Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 6-3760A (Part No.6-3760A)
from
$50.99
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, 6-3760A 1 (Part No.6-3760A 1)
from
$42.99
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, 6-3760A 10 (Part No.6-3760A 10)
from
$42.99
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 1991 Buick Skylark Standard Individual Rod Bearings
Upgrade your Skylark with one of our 5 best-selling Standard Individual Rod Bearings.
Sealed Power – Sealed Power Engine Connecting Rod Bearing, 3760A (Part No.3760A)
from
$6.29
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, 3760A 10 (Part No.3760A 10)
from
$7.29
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, 3760A 30 (Part No.3760A 30)
from
$6.59
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, 1540A .25MM (Part No.1540A .25MM)
from
$17.49
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, 2500RAA (Part No.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
Top-Quality Oversized Main Bearings for 1991 Buick Skylarks
Choose a high-quality OEM or aftermarket Oversized Main Bearing for Buick Skylarks and enjoy top-notch performance from $59.99.
Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 7144MA (Part No.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, 7144MA 40 (Part No.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)
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
Top Picks for 1991 Buick Skylark Crankshaft Seals
Invest in one of our 7 durable Crankshaft Seals for your 1991 Buick, knowing you’re getting trusted brands and expert craftsmanship.
Felpro – Felpro Engine Crankshaft Seal Kit, BS 40578 (Part No.BS 40578)
from
$21.49
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Driveworks – Driveworks Crankshaft Seal, S-710162 (Part No.S-710162)
National – National Multi-Purpose Seal, 3698 (Part No.3698)
from
$21.79
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.
See More
Victor Reinz – Victor Reinz Engine Crankshaft Seal Kit, 19-10117-01 (Part No.19-10117-01)
from
$28.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
See More
Victor Reinz – Victor Reinz Engine Crankshaft Seal Kit, 19-10138-01 (Part No.19-10138-01)
from
$23.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
See More
National – National Engine Crankshaft Seal, 320259 (Part No.320259)
from
$16.79
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.
See More
Driveworks – Driveworks Crankshaft Seal, S-320691 (Part No.S-320691)
Standard Piston Rings for 1991 Buick Skylarks
Make a smart move for your 1991 Buick Skylark with products all priced from $70.99 to $142.99.
Sealed Power – Sealed Power Engine Piston Ring Set, E-535K (Part No.E-535K)
from
$142.99
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-384X (Part No.E-384X)
from
$70.99
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
Top-Rated Engine Internal Brands For Your 1991 Buick Skylark
When it comes to finding the perfect Engine Internal for your 1991 Buick Skylark, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 5 trusted brands. We carry the most popular Engine Internal brands including Felpro and Sealed Power, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $21.49. Purchasing a Engine Internal from us here at Advance Auto Parts is a smart move for both you and your 1991 Buick Skylark, providing peace of mind with parts that meet or exceed OEM standards.
Popular Felpro 1991 Buick Skylark Engine Internals
If you’re looking for a top-quality Engine Internal for your 1991 Buick Skylark, Advance Auto Parts has exactly what you need with our selection of Felpro Engine Internals. We have 1 Felpro Engine Internals in stock for this fitment, all known for their durability and precision fit. With prices starting at just $21.49, you’ll find the perfect Engine Internal for your needs and budget. Felpro Engine Internals for the 1991 Buick Skylark come highly rated, with over 4 customer reviews and an impressive average rating of 4.6 stars. Choosing a Felpro Engine Internal from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Top-Quality Sealed Power 1991 Buick Skylark Engine Internals
For those in search of a high-quality Engine Internal for their 1991 Buick Skylark, Advance Auto Parts offers a great selection of Sealed Power Engine Internals. With 1 Sealed Power Engine Internals in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Engine Internals start at just $50.99, giving you a range of options to suit your budget. Backed by over 1 customer ratings and an average rating of 4.4 stars, Sealed Power Engine Internals provide both reliability and excellent performance. Choosing a Sealed Power Engine Internal from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
from
$50.99
(1)
Sealed Power Engine Connecting Rod Bearing Set, 6-3760A
“Easy to install and perfect fit”
FAQs for 1991 Buick Skylark Engine Internals
What are the best-selling Engine Internals for 1991 Buick Skylarks?
Out of 25 Engine Internals that fit 1991 Buick Skylarks, the following parts are the top sellers:
- Sealed Power Engine Connecting Rod Bearing, 3760A (15680130) – $6.29
- Driveworks Crankshaft Seal, S-710162 (11468575) – $11.49
- National Multi-Purpose Seal, 3698 (3268047) – $21.79
What’s the price range for 1991 Buick Skylark Engine Internals?
The prices of Engine Internals for the 1991 Buick Skylark range from $4.99 up to $142.99 for the most premium parts.
What is the average price of an Engine Internal for a 1991 Buick Skylark?
The average price for Engine Internals for the 1991 Buick Skylark is $32.61. 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 Skylark model years?
What are the cheapest Engine Internals for my 1991 Buick Skylark?
The cheapest 1991 Buick Skylark Engine Internals we carry are:
- Sealed Power Engine Connecting Rod Bearing, 3760A 1 (20689225) – $4.99
- Sealed Power Engine Connecting Rod Bearing, 3760A (15680130) – $6.29
- Sealed Power Engine Connecting Rod Bearing, 3760A 30 (19694912) – $6.59
- Sealed Power Engine Connecting Rod Bearing, 3760A 20 (15680132) – $6.79
- Sealed Power Engine Connecting Rod Bearing, 3760A 10 (15680131) – $7.29
Does Advance Auto Parts sell Engine Internals for any other 1991 Buick models?
Yes. We stock Engine Internals for 6 other popular 1991 Buick models. Some of the most popular are 1991 Regal Engine Internals, 1991 Century Engine Internals, 1991 LeSabre Engine Internals, 1991 Riviera Engine Internals, and 1991 Park Avenue Engine Internals.
What are the top-rated Engine Internals that fit the 1991 Buick Skylark?
The one 1991 Buick Skylark Engine Internal we have in stock is the Sealed Power Engine Connecting Rod Bearing, 3760A 1. It costs $4.99.
What types of Engine Internals do you sell for my 1991 Buick Skylark?
As of 8/2/26, these are some of the most in-demand types of Engine Internals for a 1991 Buick Skylark:
Can I get help with 1991 Buick Skylark 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 Skylark Engine Internals?
Advance Auto Parts keeps returns simple. For new Buick Skylark Engine Internals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.