1998 Oldsmobile LSS Engine Blocks

Keep Your 1998 Oldsmobile LSS in Top Shape with Quality Engine Blocks

Whether you’re repairing or upgrading your Engine Block, using high-quality parts is key to keeping your 1998 Oldsmobile LSS looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Oil Caps and Engine Assembly Lube. 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 1998 Oldsmobile LSS Engine Block at Advance Auto Parts is around $10.74, with a range that starts at $10.49 and goes up to $10.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Engine Assembly Lubricant start at just $10.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Block, 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 1998 Oldsmobile LSS in peak condition, inside and out.

Essential 1998 Oldsmobile LSS Engine Blocks

Sealed Power – Engine Assembly Lubricant (Part No.55-400)

Engine Assembly Lubricant

from

$10.49
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.

Product Features:
  • Formulated for prelubrication cam lobes, lifters & engine bearings
  • Increases load carrying capacity
  • Holds fast to surfaces
  • Exacting tolerances
  • Meets or exceeds OEM specifications
  • 4.0 oz. Squeeze Container
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Carquest Premium – Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10099)

Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

from

$10.99
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:
  • Provides proper seal to ensure leak prevention
  • Stops engine blow by
  • High quality construction
  • Meets all OEM specifications
See More

Most Popular Oil Cap for 1998 Oldsmobile LSSes

Enhance your 1998 Oldsmobile LSS with this popular Oil Cap we have in stock, for $10.99.

Carquest Premium – Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10099)

Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

from

$10.99
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:
  • Provides proper seal to ensure leak prevention
  • Stops engine blow by
  • High quality construction
  • Meets all OEM specifications
See More

Best-Selling 1998 Oldsmobile LSS Engine Assembly Lube

Upgrade your LSS with our best-selling Engine Assembly Lube.

Sealed Power – Engine Assembly Lubricant (Part No.55-400)

Engine Assembly Lubricant

from

$10.49
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.

Product Features:
  • Formulated for prelubrication cam lobes, lifters & engine bearings
  • Increases load carrying capacity
  • Holds fast to surfaces
  • Exacting tolerances
  • Meets or exceeds OEM specifications
  • 4.0 oz. Squeeze Container
See More

FAQs for 1998 Oldsmobile LSS Engine Blocks

What are the best-selling Engine Blocks for 1998 Oldsmobile LSSes?

Out of 2 Engine Blocks that fit 1998 Oldsmobile LSSes, the following parts are the top sellers:

What’s the price range for 1998 Oldsmobile LSS Engine Blocks?

The prices of Engine Blocks for the 1998 Oldsmobile LSS range from $10.49 up to $10.99 for the most premium parts.

What is the average price of an Engine Block for a 1998 Oldsmobile LSS?

The average price for Engine Blocks for the 1998 Oldsmobile LSS is $10.74. Keep in mind the variety of part types within our Engine Block 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 Blocks for other Oldsmobile LSS model years?

Yes, we carry Engine Blocks for 2 model years of Oldsmobile LSSes between 1996 and 1999. The following model years are the most popular for Engine Block purchases: 1999, 1997, and 1996.

What are the cheapest Engine Blocks for my 1998 Oldsmobile LSS?

The cheapest 1998 Oldsmobile LSS Engine Blocks we carry are:

Does Advance Auto Parts sell Engine Blocks for any other 1998 Oldsmobile models?

Yes. We stock Engine Blocks for 7 other popular 1998 Oldsmobile models. Some of the most popular are 1998 Bravada Engine Blocks, 1998 Cutlass Engine Blocks, 1998 88 Engine Blocks, 1998 Silhouette Engine Blocks, and 1998 Intrigue Engine Blocks.

What are the top-rated Engine Blocks that fit the 1998 Oldsmobile LSS?

The one 1998 Oldsmobile LSS Engine Block we have in stock is the Engine Assembly Lubricant. It costs $10.49.

What types of Engine Blocks do you sell for my 1998 Oldsmobile LSS?

As of 11/2/25, these are some of the most in-demand types of Engine Blocks for a 1998 Oldsmobile LSS:

Can I get help with 1998 Oldsmobile LSS Engine Block orders?

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

What is your return policy for Oldsmobile LSS Engine Blocks?

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