2003 Cadillac Escalade EXT Exhaust System Kits
Keep Your 2003 Cadillac Escalade EXT in Top Shape with Quality Exhaust System Kits
Whether you’re repairing or upgrading your Exhaust System Kit, using high-quality parts is key to keeping your 2003 Cadillac Escalade EXT looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Exhaust System Kits, Exhaust Manifold Hardware Kits, and Exhaust Manifold Gasket and Hardware Kits. 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 Exhaust System Kits from Trusted Brands
Looking for a reliable Exhaust System Kit? We’ve got you covered with options from brands you know and trust like Dorman. For example, Dorman Exhaust System Kits start at just $17.99 with an average 4.2 star rating. With over 23 reviews and a solid 4.0 star average, you can shop with confidence knowing other Cadillac Escalade EXT owners approve.
Competitive Prices and Extensive Inventory
The average price for a 2003 Cadillac Escalade EXT Exhaust System Kit at Advance Auto Parts is around $217.89, with a range that starts at $17.99 and goes up to $919.99. With 5 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Felpro Exhaust Manifold Hardware Kit, ES 75120, Dorman – Help Exhaust Manifold Hardware And Gasket Kit, 57175, and MagnaFlow Street Series Cat-Back Performance Exhaust System, 15734 start at just $28.49 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Exhaust System Kit, don’t forget to check out other key components like Exhaust Manifold and Headers and Exhaust Mufflers. At Advance Auto Parts, we’re here to help you keep your 2003 Cadillac Escalade EXT in peak condition, inside and out.
Find Your Specific 2003 Cadillac Escalade EXT Exhaust System Kits
Looking for the perfect Exhaust System Kit for your 2003 Cadillac Escalade EXT? You’re in the right place. Below, you’ll find links to various types of Exhaust System Kits that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Exhaust System Kits, ensuring durability and a precise fit for your Cadillac Escalade EXT. Whether you’re driving a 2003 model or another popular model year like
2005,
2006,
2007,
2008,
2009,
2010,
2011,
2012, and
2013, we’ve got you covered. Purchasing Exhaust System Kits 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 Exhaust System Kits that fit your vehicle.
Essential 2003 Cadillac Escalade EXT Exhaust System Kits
Dorman – Dorman Exhaust Manifold Clamp Repair (OE Fix), 917-142 (Part No.917-142)
from
$56.99
When an exhaust manifold fastener breaks on certain General Motors and Isuzu vehicles, repairing it conventionally usually requires significant labor, up to and including removing the cylinder head. This Dorman OE FIX repair clamp saves time by creating a seal without needing to extract the broken stud.
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Felpro – Felpro Exhaust Manifold Hardware Kit, ES 75120 (Part No.ES 75120)
from
$28.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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Dorman – Help – Dorman – Help Exhaust Manifold Hardware Kit, 03413 (Part No.03413)
from
$17.99
This exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles, and is made from quality materials for reliable performance.
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MagnaFlow – MagnaFlow Street Series Cat-Back Performance Exhaust System, 15734 (Part No.15734)
from
$919.99
The MagnaFlow Street Series Cat-Back Performance Exhaust System 15734 brings out the personality of your SUV with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 3.5in. main piping and 1 Straight-Through mufflers ending in a Single Passenger Side Rear exit with 4in. Polished Welded-On Single Wall Angle Cut Rolled Edge tips, this SUV exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other SUV’s to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 15734 features a cat-back layout that replaces your ride’s stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15734 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s 1-year limited finish warranty and limited lifetime construction warranty.
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Dorman – Help – Dorman – Help Exhaust Manifold Hardware And Gasket Kit, 57175 (Part No.57175)
from
$65.99
This components in this exhaust manifold gasket and hardware kit are designed to match the fit and function of the original components to restore a secure connection between the cylinder head and the exhaust manifold on specified vehicles.
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Popular 2003 Cadillac Escalade EXT Exhaust System Kits Categories
Most Popular Exhaust System Kit for 2003 Cadillac Escalade EXTs
Enhance your 2003 Cadillac Escalade EXT with this popular Exhaust System Kit we have in stock, for $919.99.
MagnaFlow – MagnaFlow Street Series Cat-Back Performance Exhaust System, 15734 (Part No.15734)
from
$919.99
The MagnaFlow Street Series Cat-Back Performance Exhaust System 15734 brings out the personality of your SUV with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 3.5in. main piping and 1 Straight-Through mufflers ending in a Single Passenger Side Rear exit with 4in. Polished Welded-On Single Wall Angle Cut Rolled Edge tips, this SUV exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other SUV’s to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 15734 features a cat-back layout that replaces your ride’s stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15734 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s 1-year limited finish warranty and limited lifetime construction warranty.
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Best-Selling 2003 Cadillac Escalade EXT Exhaust Manifold Hardware Kits
Upgrade your Escalade EXT with one of our 3 best-selling Exhaust Manifold Hardware Kits, earning an average 4 stars rating across 23 reviews.
Dorman – Help – Dorman – Help Exhaust Manifold Hardware Kit, 03413 (Part No.03413)
from
$17.99
This exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles, and is made from quality materials for reliable performance.
See More
Dorman – Dorman Exhaust Manifold Clamp Repair (OE Fix), 917-142 (Part No.917-142)
from
$56.99
When an exhaust manifold fastener breaks on certain General Motors and Isuzu vehicles, repairing it conventionally usually requires significant labor, up to and including removing the cylinder head. This Dorman OE FIX repair clamp saves time by creating a seal without needing to extract the broken stud.
See More
Felpro – Felpro Exhaust Manifold Hardware Kit, ES 75120 (Part No.ES 75120)
from
$28.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
See More
Top-Quality Exhaust Manifold Gasket and Hardware Kits for 2003 Cadillac Escalade EXTs
Choose a high-quality OEM or aftermarket Exhaust Manifold Gasket and Hardware Kit for Cadillac Escalade EXTs and enjoy top-notch performance from $65.99.
Dorman – Help – Dorman – Help Exhaust Manifold Hardware And Gasket Kit, 57175 (Part No.57175)
from
$65.99
This components in this exhaust manifold gasket and hardware kit are designed to match the fit and function of the original components to restore a secure connection between the cylinder head and the exhaust manifold on specified vehicles.
See More
Top-Rated Exhaust System Kit Brands For Your 2003 Cadillac Escalade EXT
When it comes to finding the perfect Exhaust System Kit for your 2003 Cadillac Escalade EXT, 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 Exhaust System Kit 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 $17.99. Purchasing a Exhaust System Kit from us here at Advance Auto Parts is a smart move for both you and your 2003 Cadillac Escalade EXT, providing peace of mind with parts that meet or exceed OEM standards.
Popular Dorman 2003 Cadillac Escalade EXT Exhaust System Kits
If you’re looking for a top-quality Exhaust System Kit for your 2003 Cadillac Escalade EXT, Advance Auto Parts has exactly what you need with our selection of Dorman Exhaust System Kits. We have 1 Dorman Exhaust System Kits in stock for this fitment, all known for their durability and precision fit. With prices starting at just $17.99, you’ll find the perfect Exhaust System Kit for your needs and budget. Dorman Exhaust System Kits for the 2003 Cadillac Escalade EXT come highly rated, with over 20 customer reviews and an impressive average rating of 4.2 stars. Choosing a Dorman Exhaust System Kit from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
FAQs for 2003 Cadillac Escalade EXT Exhaust System Kits
What are the best-selling Exhaust System Kits for 2003 Cadillac Escalade EXTs?
Out of 5 Exhaust System Kits that fit 2003 Cadillac Escalade EXTs, the following parts are the top sellers:
- Felpro Exhaust Manifold Hardware Kit, ES 75120 (12001712) – $28.49
- Dorman – Help Exhaust Manifold Hardware And Gasket Kit, 57175 (50248227) – $65.99
- MagnaFlow Street Series Cat-Back Performance Exhaust System, 15734 (22316681) – $919.99
What’s the price range for 2003 Cadillac Escalade EXT Exhaust System Kits?
The prices of Exhaust System Kits for the 2003 Cadillac Escalade EXT range from $17.99 up to $919.99 for the most premium parts.
What is the average price of an Exhaust System Kit for a 2003 Cadillac Escalade EXT?
The average price for Exhaust System Kits for the 2003 Cadillac Escalade EXT is $217.89. Keep in mind the variety of part types within our Exhaust System Kit category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Exhaust System Kits for other Cadillac Escalade EXT model years?
What are the cheapest Exhaust System Kits for my 2003 Cadillac Escalade EXT?
The cheapest 2003 Cadillac Escalade EXT Exhaust System Kits we carry are:
- Dorman – Help Exhaust Manifold Hardware Kit, 03413 (10840978) – $17.99
- Felpro Exhaust Manifold Hardware Kit, ES 75120 (12001712) – $28.49
- Dorman Exhaust Manifold Clamp Repair (OE Fix), 917-142 (10929520) – $56.99
- Dorman – Help Exhaust Manifold Hardware And Gasket Kit, 57175 (50248227) – $65.99
- MagnaFlow Street Series Cat-Back Performance Exhaust System, 15734 (22316681) – $919.99
Does Advance Auto Parts sell Exhaust System Kits for any other 2003 Cadillac models?
Yes. We stock Exhaust System Kits for 3 other popular 2003 Cadillac models. Some of the most popular are 2003 Escalade Exhaust System Kits, 2003 Escalade ESV Exhaust System Kits, 2003 Seville Exhaust System Kits, and 2003 DeVille Exhaust System Kits.
What are the top-rated Exhaust System Kits that fit the 2003 Cadillac Escalade EXT?
The one 2003 Cadillac Escalade EXT Exhaust System Kit we have in stock is the Dorman – Help Exhaust Manifold Hardware Kit, 03413. It is rated 4.5 stars and costs $17.99.
What types of Exhaust System Kits do you sell for my 2003 Cadillac Escalade EXT?
As of 8/2/26, these are some of the most in-demand types of Exhaust System Kits for a 2003 Cadillac Escalade EXT:
Can I get help with 2003 Cadillac Escalade EXT Exhaust System Kit orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Cadillac Exhaust System Kits and more.
What is your return policy for Cadillac Escalade EXT Exhaust System Kits?
Advance Auto Parts keeps returns simple. For new Cadillac Escalade EXT Exhaust System Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.