1990 Pontiac 6000 Engine Blocks

Keep Your 1990 Pontiac 6000 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 1990 Pontiac 6000 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Assembly Lube, Oil Caps, and Oil Pump Shafts. 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 1990 Pontiac 6000 Engine Block at Advance Auto Parts is around $11.74, with a range that starts at $5.99 and goes up to $16.49. With 3 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Stock Replacement Type Oil Pump Intermediate Shaft, Engine Oil Filler Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack, and Engine Assembly Lubricant start at just $5.99 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 1990 Pontiac 6000 in peak condition, inside and out.

Essential 1990 Pontiac 6000 Engine Blocks

Carquest Premium – Oil Filler Cap (Part No.10077)

Oil Filler Cap

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

Carquest Premium – Engine Oil Filler Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10104)

Engine Oil Filler Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack

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

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 – Engine Oil Filler Cap: Push Fit, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10072)

Engine Oil Filler Cap: Push Fit, 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

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

Melling – Stock Replacement Type Oil Pump Intermediate Shaft (Part No.IS-62C)

Stock Replacement Type Oil Pump Intermediate Shaft

from

$30.49
A new Melling oil pump shaft is recommended to complete every new oil pump install. Melling offers a complete line of high quality shafts for domestic and import pump applications. A new oil pump shaft is necessary due to possible metal fatigue, cracking

Product Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
See More

Melling – Stock Replacement Type Oil Pump Intermediate Shaft (Part No.IS-95)

Stock Replacement Type Oil Pump Intermediate Shaft

from

$16.49
A new Melling oil pump shaft is recommended to complete every new oil pump install. Melling offers a complete line of high quality shafts for domestic and import pump applications. A new oil pump shaft is necessary due to possible metal fatigue, cracking

Product Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
See More

Most Popular Engine Assembly Lube for 1990 Pontiac 6000s

Enhance your 1990 Pontiac 6000 with this popular Engine Assembly Lube we have in stock, for $10.49.

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

Best-Selling 1990 Pontiac 6000 Oil Cap

Upgrade your 6000 with our best-selling Oil Cap.

Carquest Premium – Engine Oil Filler Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10104)

Engine Oil Filler Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack

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

Top-Quality Oil Pump Shafts for 1990 Pontiac 6000s

Choose a high-quality OEM or aftermarket Oil Pump Shaft for Pontiac 6000s and enjoy top-notch performance from $16.49.

Melling – Stock Replacement Type Oil Pump Intermediate Shaft (Part No.IS-95)

Stock Replacement Type Oil Pump Intermediate Shaft

from

$16.49
A new Melling oil pump shaft is recommended to complete every new oil pump install. Melling offers a complete line of high quality shafts for domestic and import pump applications. A new oil pump shaft is necessary due to possible metal fatigue, cracking

Product Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
See More

FAQs for 1990 Pontiac 6000 Engine Blocks

What are the best-selling Engine Blocks for 1990 Pontiac 6000s?

Out of 3 Engine Blocks that fit 1990 Pontiac 6000s, the following parts are the top sellers:

What’s the price range for 1990 Pontiac 6000 Engine Blocks?

The prices of Engine Blocks for the 1990 Pontiac 6000 range from $5.99 up to $16.49 for the most premium parts.

What is the average price of an Engine Block for a 1990 Pontiac 6000?

The average price for Engine Blocks for the 1990 Pontiac 6000 is $11.74. 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 Pontiac 6000 model years?

Yes, we carry Engine Blocks for 8 model years of Pontiac 6000s between 1982 and 1991. The following model years are the most popular for Engine Block purchases: 1991, 1989, 1988, 1987, 1986, 1985, 1984, 1983, and 1982.

What are the cheapest Engine Blocks for my 1990 Pontiac 6000?

The cheapest 1990 Pontiac 6000 Engine Blocks we carry are:

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 Bonneville Engine Blocks, 1990 Firebird Engine Blocks, 1990 Grand Am Engine Blocks, and 1990 LeMans Engine Blocks.

What types of Engine Blocks do you sell for my 1990 Pontiac 6000?

As of 11/2/25, these are some of the most in-demand types of Engine Blocks for a 1990 Pontiac 6000:

Can I get help with 1990 Pontiac 6000 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 6000 Engine Blocks?

Advance Auto Parts keeps returns simple. For new Pontiac 6000 Engine Blocks and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.