1990 Pontiac Bonneville Engine Blocks

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Keep Your 1990 Pontiac Bonneville in Top Shape with a Quality Engine Block

When it comes to maintaining or upgrading your 1990 Pontiac Bonneville, 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 Bonneville. 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 1990 Pontiac Bonneville 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 1990 Pontiac Bonneville running smoothly and looking great.

Essential 1990 Pontiac Bonneville Engine Blocks

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

$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:
  • Provides proper seal to ensure leak prevention
  • Stops engine blow by
  • High quality construction
  • Meets all OEM specifications
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Dorman – Help – Engine Oil Filler Cap (Part No.42315)

Engine Oil Filler Cap

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:
  • 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
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Carquest Premium – Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10066)

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

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

Carquest Premium – Oil Filler Cap (Part No.10109)

Oil Filler Cap

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:
  • 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 1990 Pontiac Bonnevilles

Enhance your 1990 Pontiac Bonneville 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)

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

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

FAQs for 1990 Pontiac Bonneville Engine Blocks

What’s the price range for 1990 Pontiac Bonneville Engine Blocks?

We currently have just one Engine Blocks for the 1990 Pontiac Bonneville 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 Pontiac Bonneville model years?

Yes, we carry Engine Blocks for 46 model years of Pontiac Bonnevilles between 1958 and 2005. The following model years are the most popular for Engine Block purchases: 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, and 1997.

Does Advance Auto Parts sell Engine Blocks for any other 1990 Pontiac models?

Yes. We stock Engine Blocks for 6 other popular 1990 Pontiac models. Some of the most popular are 1990 Grand Prix Engine Blocks, 1990 Firebird Engine Blocks, 1990 Grand Am Engine Blocks, 1990 LeMans Engine Blocks, and 1990 Sunbird Engine Blocks.

What are the top-rated Engine Blocks that fit the 1990 Pontiac Bonneville?

The one 1990 Pontiac Bonneville 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 1990 Pontiac Bonneville?

We currently have just 1 Engine Block in stock for a 1990 Pontiac Bonneville, and as of 6/2/26, it is an Oil Cap.

Can I get help with 1990 Pontiac Bonneville Engine Block orders?

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

What is your return policy for Pontiac Bonneville Engine Blocks?

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