2003 Cadillac Escalade Engine Blocks
Keep Your 2003 Cadillac Escalade 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 2003 Cadillac Escalade looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Oil Caps. 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 Blocks from Trusted Brands
Looking for a reliable Engine Block? We’ve got you covered with options from brands you know and trust like Dorman. For example, Dorman Engine Blocks start at just $15.99 with an average 4.2 star rating. With over 56 reviews and a solid 3.5 star average, you can shop with confidence knowing other Cadillac Escalade owners approve.
Competitive Prices and Extensive Inventory
The average price for a 2003 Cadillac Escalade Engine Block at Advance Auto Parts is around $22.64, with a range that starts at $11.99 and goes up to $46.59. With 4 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Holley LS Valve Cover Oil Fill Cap, 241-225 and Holley LS Oil Fill Cap with Billet Center, 241-224 start at just $33.29 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 2003 Cadillac Escalade in peak condition, inside and out.
Find Your Specific 2003 Cadillac Escalade Engine Blocks
Looking for the perfect Engine Block for your 2003 Cadillac Escalade? You’re in the right place. Below, you’ll find links to various types of Engine Blocks that fit 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 Cadillac Escalade. Whether you’re driving a 2003 model or another popular model year like
2006,
2007,
2008,
2009,
2010,
2011,
2012,
2013, and
2014, 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 2003 Cadillac Escalade Engine Blocks
Dorman – Help – Dorman – Help Engine Oil Filler Cap, 42315 (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.
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Holley – Holley LS Oil Fill Cap with Billet Center, 241-224 (Part No.241-224)
from
$46.59
Holley’s new Oil Fill Cap for LS engines removes the oil fill tube that come stock on LS engines and replaces it with a cap. Our cap screws directly into all stock valve covers! The base is made of the same glass-filled material as the factory to ensure durability. Each cap comes with an aluminum insert that can easily be painted before assembly, and a domed Holley decal can be placed on the aluminum insert or directly onto the cap base!
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Holley – Holley LS Valve Cover Oil Fill Cap, 241-225 (Part No.241-225)
from
$33.29
Holleys new Oil Fill Cap for LS engines removes the oil fill tube that come stock on LS engines and replaces it with a cap that can be configured five ways plus custom option! Our cap screws directly into all stock valve covers! The base is made of the same glass-filled material as the factory to ensure durability. Each cap comes with an aluminum insert that can easily be painted before assembly, and a domed Holley decal can be placed on the aluminum insert or directly onto the cap base! With paint in hand, the options are endless!
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Carquest Premium – Carquest Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack, 10099 (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.
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Carquest Premium – Carquest Oil Filler Cap, MO190 (Part No.MO190)
from
$22.29
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.
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Carquest Premium – Carquest Engine Oil Filler Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack, 10105 (Part No.10105)
from
$8.49
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.
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Dorman – Help – Dorman – Help Engine Oil Fill Cap, 80987 (Part No.80987)
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.
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Popular 2003 Cadillac Escalade Engine Blocks Categories
Most Popular Oil Caps for 2003 Cadillac Escalades
Enhance your 2003 Cadillac Escalade with one of the 4 Oil Caps we have in stock, starting at just $11.99.
Dorman – Help – Dorman – Help Engine Oil Fill Cap, 80987 (Part No.80987)
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.
See More
Carquest Premium – Carquest Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack, 10099 (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.
See More
Holley – Holley LS Oil Fill Cap with Billet Center, 241-224 (Part No.241-224)
from
$46.59
Holley’s new Oil Fill Cap for LS engines removes the oil fill tube that come stock on LS engines and replaces it with a cap. Our cap screws directly into all stock valve covers! The base is made of the same glass-filled material as the factory to ensure durability. Each cap comes with an aluminum insert that can easily be painted before assembly, and a domed Holley decal can be placed on the aluminum insert or directly onto the cap base!
See More
Holley – Holley LS Valve Cover Oil Fill Cap, 241-225 (Part No.241-225)
from
$33.29
Holleys new Oil Fill Cap for LS engines removes the oil fill tube that come stock on LS engines and replaces it with a cap that can be configured five ways plus custom option! Our cap screws directly into all stock valve covers! The base is made of the same glass-filled material as the factory to ensure durability. Each cap comes with an aluminum insert that can easily be painted before assembly, and a domed Holley decal can be placed on the aluminum insert or directly onto the cap base! With paint in hand, the options are endless!
See More
Top-Rated Engine Block Brands For Your 2003 Cadillac Escalade
When it comes to finding the perfect Engine Block for your 2003 Cadillac Escalade, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Engine Block brands including Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $15.99. Purchasing a Engine Block from us here at Advance Auto Parts is a smart move for both you and your 2003 Cadillac Escalade, providing peace of mind with parts that meet or exceed OEM standards.
Popular Dorman 2003 Cadillac Escalade Engine Blocks
If you’re looking for a top-quality Engine Block for your 2003 Cadillac Escalade, Advance Auto Parts has exactly what you need with our selection of Dorman Engine Blocks. We have 1 Dorman Engine Blocks in stock for this fitment, all known for their durability and precision fit. With prices starting at just $15.99, you’ll find the perfect Engine Block for your needs and budget. Dorman Engine Blocks for the 2003 Cadillac Escalade come highly rated, with over 6 customer reviews and an impressive average rating of 4.2 stars. Choosing a Dorman Engine Block from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
FAQs for 2003 Cadillac Escalade Engine Blocks
What are the best-selling Engine Blocks for 2003 Cadillac Escalades?
Out of 4 Engine Blocks that fit 2003 Cadillac Escalades, the following parts are the top sellers:
- Holley LS Valve Cover Oil Fill Cap, 241-225 (10637717) – $33.29
- Holley LS Oil Fill Cap with Billet Center, 241-224 (50306291) – $46.59
What’s the price range for 2003 Cadillac Escalade Engine Blocks?
The prices of Engine Blocks for the 2003 Cadillac Escalade range from $11.99 up to $46.59 for the most premium parts.
What is the average price of an Engine Block for a 2003 Cadillac Escalade?
The average price for Engine Blocks for the 2003 Cadillac Escalade is $22.64. 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 Cadillac Escalade model years?
What are the cheapest Engine Blocks for my 2003 Cadillac Escalade?
The cheapest 2003 Cadillac Escalade Engine Blocks we carry are:
- Carquest Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack, 10099 (18481430) – $11.99
- Dorman – Help Engine Oil Fill Cap, 80987 (11438477) – $15.99
- Holley LS Valve Cover Oil Fill Cap, 241-225 (10637717) – $33.29
- Holley LS Oil Fill Cap with Billet Center, 241-224 (50306291) – $46.59
Does Advance Auto Parts sell Engine Blocks for any other 2003 Cadillac models?
Yes. We stock Engine Blocks for 4 other popular 2003 Cadillac models. Some of the most popular are 2003 Escalade ESV Engine Blocks, 2003 Escalade EXT Engine Blocks, 2003 DeVille Engine Blocks, 2003 Seville Engine Blocks, and 2003 CTS Engine Blocks.
What are the top-rated Engine Blocks that fit the 2003 Cadillac Escalade?
The one 2003 Cadillac Escalade Engine Block we have in stock is the Carquest Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack, 10099. It is rated 3 stars and costs $11.99.
What types of Engine Blocks do you sell for my 2003 Cadillac Escalade?
We currently have just 1 Engine Block in stock for a 2003 Cadillac Escalade, and as of 8/2/26, it is an Oil Cap.
Can I get help with 2003 Cadillac Escalade Engine Block orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Cadillac Engine Blocks and more.
What is your return policy for Cadillac Escalade Engine Blocks?
Advance Auto Parts keeps returns simple. For new Cadillac Escalade Engine Blocks and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.