1991 Buick LeSabre Engine Blocks
Keep Your 1991 Buick LeSabre in Top Shape with a Quality Engine Block
When it comes to maintaining or upgrading your 1991 Buick LeSabre, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Engine Block for your LeSabre. We currently carry a top Engine Block in stock that is built to last. Whether you’re replacing a damaged Engine Block or looking to upgrade, our selection for the 1991 Buick LeSabre ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.
Explore Related Parts
And while you’re here, don’t forget to check out related part categories like Engine Gaskets and Seals and Engine Timing Parts to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1991 Buick LeSabre running smoothly and looking great.
Find Your Specific 1991 Buick LeSabre Engine Blocks
Looking for the perfect Engine Block for your 1991 Buick LeSabre? You’re in the right place. Below, you’ll find a Engine Block from a trusted manufacturer that is a perfect fit for your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Blocks, ensuring durability and a precise fit for your Buick LeSabre. Whether you’re driving a 1991 model or another popular model year like
1997,
1998,
1999,
2000,
2001,
2002,
2003,
2004, and
2005, we’ve got you covered. Purchasing Engine Blocks 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 Blocks that fit your vehicle.
Essential 1991 Buick LeSabre Engine Blocks
Carquest Premium – Oil Filler Cap (Part No.10109)
from
$13.49
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
Product Features:
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Product Features:
- Provides proper seal to ensure leak prevention
- Stops engine blow by
- High quality construction
- Meets all OEM specifications
Carquest Premium – Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10066)
from
$6.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
Product Features:
See More
Product Features:
- Provides proper seal to ensure leak prevention
- Stops engine blow by
- High quality construction
- Meets all OEM specifications
Carquest Premium – Oil Filler Cap (Part No.10077)
from
$5.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
Product Features:
See More
Product Features:
- Provides proper seal to ensure leak prevention
- Stops engine blow by
- High quality construction
- Meets all OEM specifications
Dorman – Help – Engine Oil Filler Cap (Part No.42315)
from
$15.99
This engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable performance.
Product Features:
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Product Features:
- Direct replacement – this engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles
- Restores functionality – reliable replacement for an original part that is missing or cracked due to heat and 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
Carquest Premium – Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10099)
from
$11.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
Product Features:
See More
Product Features:
- Provides proper seal to ensure leak prevention
- Stops engine blow by
- High quality construction
- Meets all OEM specifications
Popular 1991 Buick LeSabre Engine Blocks Categories
Most Popular Oil Cap for 1991 Buick LeSabres
Enhance your 1991 Buick LeSabre with this popular Oil Cap we have in stock, for $11.99.
Carquest Premium – Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10099)
from
$11.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
Product Features:
See More
Product Features:
- Provides proper seal to ensure leak prevention
- Stops engine blow by
- High quality construction
- Meets all OEM specifications
FAQs for 1991 Buick LeSabre Engine Blocks
What’s the price range for 1991 Buick LeSabre Engine Blocks?
We currently have just one Engine Blocks for the 1991 Buick LeSabre in stock: Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack and it costs $11.99.
Does Advance Auto Parts sell Engine Blocks for other Buick LeSabre model years?
Does Advance Auto Parts sell Engine Blocks for any other 1991 Buick models?
Yes. We stock Engine Blocks for 6 other popular 1991 Buick models. Some of the most popular are 1991 Regal Engine Blocks, 1991 Century Engine Blocks, 1991 Skylark Engine Blocks, 1991 Riviera Engine Blocks, and 1991 Park Avenue Engine Blocks.
What are the top-rated Engine Blocks that fit the 1991 Buick LeSabre?
The one 1991 Buick LeSabre Engine Block we have in stock is the Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack. It is rated 3 stars and costs $11.99.
What types of Engine Blocks do you sell for my 1991 Buick LeSabre?
We currently have just 1 Engine Block in stock for a 1991 Buick LeSabre, and as of 6/2/26, it is an Oil Cap.
Can I get help with 1991 Buick LeSabre Engine Block orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Buick Engine Blocks and more.
What is your return policy for Buick LeSabre Engine Blocks?
Advance Auto Parts keeps returns simple. For new Buick LeSabre Engine Blocks and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.