2018 Cadillac Escalade Exhaust Parts

Below you will find various in-demand Cadillac Exhaust Parts, components and accessories for your 2018 Escalade. Advance Auto Parts has popular Escalade parts like Exhaust Hangers, Exhaust Fittings, Exhaust Pipes and more. You’ll also find aftermarket and OEM Exhaust Parts for other Escalade model years including 2013, 2014, 2015, 2016, 2017, 2019, 2020, 2021, 2022 and more. Select a category of 2018 Cadillac Escalade Exhaust Parts below and start saving instantly.

Popular 2018 Cadillac Escalade Exhaust Parts Categories

Exhaust Manifold Hardware Kits

Exhaust Manifold and Headers

Exhaust System Insulators

Exhaust Resonator and Pipe Assemblies

Catalytic Converters

Exhaust Manifold and Header Hardware

Catalytic Converter Gaskets

Exhaust System Kits

Exhaust Manifold Gaskets

Exhaust Clamps

Exhaust Pipe and Flange Gaskets

Essential Exhaust Parts for 2018 Cadillac Escalades

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$40.99

ARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12 point nuts. The Stainless 300 material is not affected by corrosion or extreme heat, making it ideal for the application.

Product Features:

Material Is Not Affected By Corrosion Or Extreme Heat
The Compact 12-Point Nut Lets You Easily Slip A Socket Close To The Pipe
Substantially Stronger Than Grade 8 Hardware
Nominally Rated At 170,000 PSI Tensile Strength
Set of 12
3/8” Wide Header Flange
1.181? Underhead Length

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$28.99

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.

Product Features:

Upgraded hardware – this set of twelve M8-1.25 x 30mm exhaust manifold mounting bolts are 100 percent stainless steel for superior heat and corrosion resistance.
Convenient solution – kit contains all the application-specific hardware necessary to install one exhaust manifold
Matches fit – this hardware matches the fit and function of the factory fasteners, while offering superior durability
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$11.33

Exh. Man. to Pipe Ga

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$17.99

Complete your exhaust repair with Walker gaskets and flanges. Available in a variety of styles and sizes, they¿re designed to work with OE exhaust components and Walker aftermarket replacement parts.

Product Features:

AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
HEAT RESISTANT — Designed to resist heat for long-lasting performance
PREMIUM MATERIALS — Made from high-quality materials for durability and long life
ENGINEERING EXPERTISE — Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
EASIER TO INSTALL — Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

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$275.99

Designed to fit, perform and sound like the original system, Walker resonators use precise tuning technologies to deliver excellent flow characteristics and OE-style sound.

Product Features:

EASY TO INSTALL — Meticulous pipe routing and OE-style hardware, flanges, and brackets for fast, easy installation
RESISTS CORROSION — Durable aluminized steel construction and helps reduce corrosion
FACTORY SOUND — OE-style louvered tubes (where applicable) help reduce radiated noise for factory-style sound quality
STRONG AND DURABLE — Features thick OE-style flanges, hardware and brackets for strength
GET MORE MILES FROM YOUR RESONATOR ASSEMBLY — Engineered to fit, perform and sound like the original system

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$17.49

AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
HEAT RESISTANT — Designed to resist heat for long-lasting performance
PREMIUM MATERIALS — Made from high-quality materials for durability and long life
ENGINEERING EXPERTISE — Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
EASIER TO INSTALL — Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

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$5.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

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$1400.00

The MagnaFlow Street Series Cat-Back Performance Exhaust System 19177 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 2 Straight-Through mufflers ending in a Single Passenger Side Rear exit with 5in. Polished Welded-On Double 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 19177 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. 19177 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s 1-year limited finish warranty and limited lifetime construction warranty.

Product Features:

Dyno-proven performance
Durable corrosion-resistant stainless steel construction
CNC precision robotic manufacturing techniques

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$1345.99

BORLA(R) Cat-Back(TM) And Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA(R) Sound of Power respected by motoring enthusiasts everywhere.

Product Features:

Built From Premium T-304 Austenitic Stainless Steel, Superior To T-400 Series Knockoffs, To Give You The Absolute Best In Performance And Durability
Straight-Through And Multi-Core Technology To Unleash Hidden Horsepower
Increased Exhaust Velocity Adds Power, Driving Excitement, Fuel Economy, And The Distinctive Sound Of Power Respected By Motoring Enthusiasts Everywhere
This System Features A Bright Chrome On T-304 Stainless Steel Tip
Ultra-Smooth Mandrel Bends Ensure Maximum Flow And Power, And Precision Computer-Controlled CNC Manufacturing Ensures An Accurate Fit

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$669.99

ARMOR PRO Series exhaust systems are crafted out of T304 Stainless Steel – the most durable material grade that money can buy. The T304 Stainless Steel tubing is easy to clean and maintain. it is the obvious choice for you if you operate your vehicle in extreme conditions. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends. The end result is that it gives you more fresh air inside your engine cylinders, allowing it to produce more power and improve vehicle performance and longevity.

Product Features:

T304 Stainless Steel Construction
T304 Stainless Steel Tubing Is Easy To Clean And Maintain
Comes With 4 Inch OD Tip

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$25.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function
Contains all gaskets and seals to remove and replace exhaust manifold
Contains all gaskets and seals to remove and replace exhaust manifold

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$19.48

Exh. Manifold Gasket

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$35.99

MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:

All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
MAHLE gaskets is the leader in Domestic, Asian and European applications
The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package

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$92.99

This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.

Product Features:

Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles.
Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance.
Complete repair – includes all necessary gaskets and downpipe hardware
Trustworthy design – built by industry leader in aftermarket manifolds

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$114.99

Certain original equipment exhaust manifolds warp and crack due to lower-grade iron construction. This Dorman OE FIX replacement is made of high-grade ductile iron that better handles heat and stress for greater durability.

Product Features:

Upgraded materials – this replacement exhaust manifold is constructed of ductile iron to prevent future warping and cracking.
Complete kit – includes new manifold, manifold gasket, flange gasket, 3 studs, 3 nuts.
Direct fit – reverse engineered from original equipment for seamless installation
Quality engineering – designed and tested in the United States

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$542.99

JBA shorty headers are one of the best performance upgrades available for any application. Hot Rodmagazine rated headers as one of the top 10 power parts installed on a vehicle. JBA shorty headers aresignificantly less restrictive than the stock manifol

Product Features:

JBA Performance Exhaust 1832S 1 1/2″ Header Shorty Stainless Steel 96-99 GM Truck 5.0L and 5.7L
Mandrel bent stainless steel tube

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$47.99

This exhaust manifold to cylinder head repair clamp is designed to match the fit and function of the original clamp on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Saves time – When an exhaust manifold fastener breaks, this exhaust manifold repair clamp saves time by creating a seal without needing to extract the broken stud.
Location-specific – engineered to fit the exhaust manifold on the front left or rear right on specified GM and Isuzu vehicles.
Complete kit – includes clamp and fasteners for a thorough, secure repair
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

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$51.99

Saves time – When an exhaust manifold fastener breaks, this exhaust manifold repair clamp saves time by creating a seal without needing to extract the broken stud.
Location-specific – engineered to fit the exhaust manifold on specified GM and Isuzu vehicles on the front right on vehicles without EGR valve, or rear left.
Complete kit – includes clamp and fasteners for a thorough, secure repair
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

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$24.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Designed and manufactured to meet the needs of the exhaust system repair environment.
Verified, tested and certified proprietary Organic coating resists corrosion.
Tightly controlled coefficient of friction ensures reliable installation.
Application specific kit contents
Self-locking nuts (where applicable).

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$10.29

Complete your exhaust repair with an Exhaust Mate U-bolt clamp. Designed to ensure a tight, leak-resistant connection, Exhaust Mate hardware is manufactured from durable and robust material for long service life.

Product Features:

CONNECTS EXHAUST PARTS — Provides secure, leak-resistant connection
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
PREMIUM MATERIALS?–?Made from quality material for durability and long life
BETTER TOGETHER — Use Walker accessories when installing catalytic converters and mufflers for a complete exhaust system upgrade

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$1.99

CONNECTS EXHAUST PARTS — Provides secure, leak-resistant connection
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
PREMIUM MATERIALS?–?Made from quality material for durability and long life
BETTER TOGETHER — Use Walker accessories when installing catalytic converters and mufflers for a complete exhaust system upgrade

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$5.79

Sourcing mounting parts from the manufacturer that designs and makes the exhaust system is the only way to guarantee the perfect fit. That’s why, whilst developing the exhaust system, BRExhaust also develops the installation hardware to the same standards.

Product Features:

whilst developing the exhaust system
BRExhaust also develops the installation hardware to the same standards.

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$7.79

Complete your exhaust repair with Walker insulators. Available in a variety of styles and sizes, they¿re designed to work with Walker aftermarket replacement parts for quick and easy installation.

Product Features:

OE DESIGN — Designed with OE-style features for easy installation and fit
PREMIUM MATERIALS — Made from high-quality materials for durability and long life
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
KEEPS EXHAUST PARTS IN PLACE — Designed to support undercar exhaust components
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

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$1231.99

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 4451418. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE spun body design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This direct-fit catalytic converter is designed to fit the 2002-2003 Cadillac Escalade, 2002-2003 GMC Yukon, and additional vehicles. The included gaskets & hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.

Product Features:

Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency.
Simplifies installation with essential gaskets and hardware being included in the box.
Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.

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$596.99

Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker Ultra Direct-Fit Catalytic Converters provide premium performance and are available for import and domestic OBDII (1996 and newer) vehicles.

Product Features:

EPA COMPLIANT — For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA, CO & NY. Legal in ME on EPA Federal Emission Equipped Vehicles only. Consult your state’s aftermarket converter regulations for details.
DIRECT-FIT DESIGN — Direct-fit bolt-on replacement solution with OE-style hangers, brackets, routings and heat shields for easy installation that doesn’t require specialized fabrication and/or welding
KEEPS CHECK ENGINE LIGHT OFF FOR EMISSIONS CODES — OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
STRONG AND DURABLE — Features thick OE-style flanges, hangers and brackets for strength and durability
OE-STYLE DESIGN — Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter

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$751.99

CATALYTIC CONVERTER

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$2610.99

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 4451420. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE spun body design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This direct-fit catalytic converter is designed to fit the 1999-2000 Chevrolet Tahoe, 1997-2000 GMC Yukon, and additional vehicles. Hardware is included to eliminate the hassle of working with corroded factory parts. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.

Product Features:

Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency.
Simplifies installation with essential gaskets and hardware being included in the box.
Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.

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$179.99

MagnaFlow HM Grade Federal/EPA Compliant Universal Catalytic Converter 99204HM helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design (cutting and welding is required). With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems.

Product Features:

Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off.
Compact, lightweight construction enables installation in confined areas, welding is required.
Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.

Upgrade your 2018 Cadillac Escalade with Top-Quality Exhaust Parts

When it comes to maintaining or upgrading your 2018 Cadillac Escalade, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Cadillac or enhancing its overall performance, Exhaust Parts are key to keeping your Escalade functioning at its best. At Advance Auto Parts, we offer a wide selection of 24 Exhaust Parts for the 2018 Cadillac Escalade, designed to meet your needs without breaking the bank. From Exhaust Hanger replacements to Exhaust Fittings upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Exhaust Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Exhaust Parts for your 2018 Cadillac Escalade at great prices. Our Exhaust Parts inventory for this model ranges from just $5.29 to $1,642.99, with an average price of $368.44. Our 24 Exhaust Parts in stock come from 9 trusted brands, so you’re sure to find the right part for your 2018 Cadillac Escalade without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2018 Cadillac Escalade, we stock popular OEM and aftermarket Exhaust Parts from top names like FELPRO, Walker, Dorman, and more. FELPRO Exhaust Parts start at just $5.29 and boast an impressive 5 stars average rating from customers. Walker and Dorman also bring quality to the table, with Exhaust Parts available starting at $7.79, and at an average 4 stars rating. With 792 customer reviews and counting, our 2018 Cadillac Escalade Exhaust Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Exhaust Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2018 Cadillac Escalade is always ready to roll. We’re committed to providing you with everything you need to keep your Escalade in top shape, all in one place. Start shopping confidently below for your 2018 Cadillac Escalade!

Best-Selling Exhaust Hangers for 2018 Cadillac Escalades

Enhance the driving experience in your Cadillac with 1 quality Exhaust Hanger components, starting at $7.79.

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from

$7.79

OE DESIGN — Designed with OE-style features for easy installation and fit
PREMIUM MATERIALS — Made from high-quality materials for durability and long life
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
KEEPS EXHAUST PARTS IN PLACE — Designed to support undercar exhaust components
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

Top Picks for 2018 Cadillac Escalade Exhaust Pipes

Upgrade Cadillac Escalades with top-quality Exhaust Pipes parts, including 3 OEM and aftermarket selections for your 2018 model.

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$5.29

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$6.79

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

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$194.99

Designed to fit, perform and sound like the original system, Walker® resonators use precise tuning technologies to deliver excellent flow characteristics and OE-style sound.

Product Features:

EASY TO INSTALL — Meticulous pipe routing and OE-style hardware, flanges, and brackets for fast, easy installation
RESISTS CORROSION — Durable aluminized steel construction and helps reduce corrosion
FACTORY SOUND — OE-style louvered tubes (where applicable) help reduce radiated noise for factory-style sound quality
STRONG AND DURABLE — Features thick OE-style flanges, hardware and brackets for strength
GET MORE MILES FROM YOUR RESONATOR ASSEMBLY — Engineered to fit, perform and sound like the original system

In-Demand Catalytic Converters for 2018 Cadillac Escalades

Select from 7 premium Catalytic Converters parts for your 2018 Cadillac Escalade, with prices ranging from $10.20 to $1,642.99.

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$11.32

Exhaust Pipe Gasket

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$13.87

Exh. Man. to Pipe Ga

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$11.33

Exh. Man. to Pipe Ga

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$1642.99

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 52617. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE spun body design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. Designed to fit the 2015-2020 GMC Yukon, 2015-2020 Cadillac Escalade, and more, this direct-fit catalytic converter also interchanges with OE parts 19420284 and 23111625, among others. The included gaskets & hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.

Product Features:

Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency.
Simplifies installation with essential gaskets and hardware being included in the box.
Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.

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$281.99

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Universal Catalytic Converter 51659. The Universal design allows the part to fit a wide array of vehicles (cutting and welding required), and the stainless steel construction of this spun body catalytic converter is highly resistant to corrosion. The single laser fusion weld of the spun body greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.

Product Features:

Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off.
Compact, lightweight construction enables installation in confined areas, welding is required.
Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.

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$281.99

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Universal Catalytic Converter 51656. The Universal design allows the part to fit a wide array of vehicles (cutting and welding required), and the stainless steel construction of this spun body catalytic converter is highly resistant to corrosion. The single laser fusion weld of the spun body greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.

Product Features:

Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off.
Compact, lightweight construction enables installation in confined areas, welding is required.
Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.

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$10.20

Exhaust Pipe Gasket

Most Sold 2018 Cadillac Escalade Exhaust Manifold and Headers

Explore our best-selling Cadillac parts for the 2018 Escalade among 5 OEM and aftermarket options starting from $17.99.

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$17.99

Direct replacement – this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles.
Ideal solution – this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
Durable construction – this kit is made from quality components to ensure reliable performance and a 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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$108.99

Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles.
Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance.
Complete repair – includes all necessary gaskets and downpipe hardware
Trustworthy design – built by industry leader in aftermarket manifolds

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$1307.99

The new Twisted Steel performance header from aFe Power is redefining the header industry with new pulse control technology. aFe engineers have designed this header using optimum tube lengths and mitered collectors for maximum flow and velocity for power delivery across the entire power band. Combine with a large 1/2″ thick head flange and 14-gauge 409 stainless steel tubing, you have a header that is strong and powerful. Twisted Steel headers are 100-percent bolt-on with no modifications necessary and are proudly engineered and built in Corona, CA.

Product Features:

No Cutting Or Drilling Required
Formed Collectors
Heavy Duty Flanges

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$28.99

Upgraded hardware – this set of twelve M8-1.25 x 30mm exhaust manifold mounting bolts are 100 percent stainless steel for superior heat and corrosion resistance.
Convenient solution – kit contains all the application-specific hardware necessary to install one exhaust manifold
Matches fit – this hardware matches the fit and function of the factory fasteners, while offering superior durability
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$22.49

Direct replacement – this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles
Ideal solution – this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

Top-Rated Exhaust Parts Brands For Your 2018 Cadillac Escalade

Shop for the best-rated brands offering Exhaust Parts and other products for your 2018 Cadillac Escalades. Below you’ll find some of our best rated Exhaust Parts from FELPRO, Walker, and Dorman, and more. Exhaust Parts from these brands that fit a 2018 Escalade start at just $5.29 and are rated as high as 5 stars. OEM and aftermarket Exhaust Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular FELPRO 2018 Cadillac Escalade Exhaust Parts

When it comes to maintaining or upgrading your 2018 Cadillac Escalade, using quality Exhaust Parts is essential to ensure durability and a perfect fit. FELPRO ticks all of those boxes. We offer a wide selection of FELPRO Exhaust Parts, specifically designed for the 2018 Cadillac Escalade. With over 4 FELPRO brand Exhaust Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $5.29, with an average price of just $12.35. Plus, with over 17 customer reviews and an average rating of 5 stars, you can trust that our FELPRO Exhaust Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

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$5.29

(12)

Exhaust Pipe Flange Gasket

“Na”

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$25.99

This product is not rated

Exhaust Manifold Gasket Set

“”

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$11.32

This product is not rated

Exhaust Pipe Gasket

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Popular Walker 2018 Cadillac Escalade Exhaust Parts

Walker auto parts is one of the highest quality Exhaust Part brands in the market. Any 2018 Cadillac Escalade owner should feel confident when installing genuine Walker parts in their vehicle. To ensure the best fit and performance for your 2018 Escalade, Advance Auto Parts carries a full inventory of 3 Walker Exhaust Parts. Plus you will be keeping your Cadillac in peak condition while saving money because prices on these Walker Exhaust Parts range from $7.79 to $194.99, plus, with more than 45 customer reviews and an impressive 4 stars average rating, you can be confident the Fram Exhaust Parts below will deliver on both quality and value.

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$7.79

(31)

Exhaust System Hanger Insulator

“Great products”

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$10.29

(14)

Exhaust Clamp

“fir great and great price”

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$194.99

This product is not rated

Exh Res Pipe Assbly

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FAQs for 2018 Cadillac Escalade Exhaust Parts

Which Exhaust Parts are best-sellers for 2018 Cadillac Escalades?

Out of 24 Exhaust Parts that fit 2018 Cadillac Escalades, the following parts are the top sellers:

Exhaust Manifold Hardware Kit (10214558) – $17.99
Exhaust Manifold Hardware Kit (10840978) – $15.99
Direct Fit Exhaust Manifold: Without Heat Shield (12019661) – $108.99

What’s the price range for 2018 Cadillac Escalade Exhaust Parts?

Exhaust Part prices for the 2018 Cadillac Escalade start at $5.29 and go up to $1,642.99 for the most premium parts.

What’s the average price of a Exhaust Part for a 2018 Cadillac Escalade?

The average price for Exhaust Parts for the 2018 Cadillac Escalade is $368.44. Keep in mind the variety of part types within our Exhaust Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Exhaust Parts for other Cadillac Escalade model years?

Yes, we currently carry Exhaust Parts for 23 model years of Cadillac Escalades between 1999 and 2023. Exhaust Parts are bought most frequently for the following model years: 2022, 2021, 2020, 2019, 2017, 2016, 2015, 2014, and 2013.

What are the cheapest Exhaust Parts for my 2018 Cadillac Escalade?

The cheapest 2018 Cadillac Escalade Exhaust Parts we carry in stock are:

Exhaust Pipe Flange Gasket (15780226) – $5.29
Exhaust Pipe Flange Gasket (15780188) – $6.79
Exhaust System Hanger Insulator (18370344) – $7.79
Exhaust Pipe Gasket (12614693) – $10.20
Exhaust Clamp (10083053) – $10.29

What are the top-rated Exhaust Parts that fit the 2018 Cadillac Escalade?

Out of 792 reviews by customers, our 2018 Cadillac Escalade Exhaust Parts have an average customer rating of . These are some of the highest-rated Exhaust Part types for the 2018 Cadillac Escalade and their top-rated products:

Exhaust System Kits
- Exhaust Manifold Hardware Kit (10840978) – $15.99
Exhaust Fittings
- Exhaust Manifold Hardware Kit (10840978) – $15.99

What types of Exhaust Parts do you sell for my 2018 Cadillac Escalade?

As of 2/5/25, these are some of the most in-demand types of Exhaust Parts for a 2018 Cadillac Escalade:

Can I get help with 2018 Cadillac Escalade Exhaust Part orders?

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

What is your return policy for Cadillac Escalade Exhaust Parts?

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

2018 Cadillac Escalade Exhaust Parts

ARP Auto Racing – For Use With Chevy Ls V8 Engine, M8 Thread Size, Hex Head, Black Oxide, Set Of 12 (Part No.134-1102)

Dorman – Help – Exhaust Manifold Hardware Kit – M8-1.25 Stainless Steel (Part No.03413HP)

Mahle – Exh. Man. to Pipe Ga (Part No.H4003206101MAH)

Walker – Exhaust Pipe Flange Gasket (Part No.31554)

Walker – Direct Fit Exhaust Resonator and Pipe Assembly 3" Inlet (OD) 3.5" Outlet (OD) (Part No.55615)

Walker – Exhaust Pipe Flange Gasket (Part No.31718)

Felpro – Exhaust Pipe Flange Gasket (Part No.61014)

MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.19177)

Borla Performance Exhaust – T-304 Ss, 3" Pipe Dia To 2.25"Pipe Dia, Single Exhaust With Dual Exit (Part No.140652)

MBRP Exhaust – Ss, With Muffler, 3"Dia Pipe, Single Exhaust With Side Single Exit, 4"Ss Tip (Part No.S5043304)

Felpro – Exhaust Manifold Gasket Set (Part No.MS 94054)

Mahle – Exh. Manifold Gasket (Part No.A8112648109MAH)

MAHLE Original – Exhaust Manifold Gasket Set (Part No.MS16124)

Dorman – Direct Fit Exhaust Manifold: Without Heat Shield (Part No.674-217)

Dorman – Direct Fit Exhaust Manifold: With Heat Shield (Part No.674-522)

JBA Performance – 1832S 1 1/2" Header Shorty Stainless Steel 96-99 GM Truck 5.0L and 5.7L (Part No.1832S)

Dorman – Exhaust Manifold Clamp Repair (Part No.917-142)

Dorman – Exhaust Manifold Clamp Repair (Part No.917-107)

Felpro – EXHAUST MANIFOLD BOLT SET (Part No.ES 75120)

Walker – Exhaust Clamp (Part No.35794)

Walker – Exhaust Clamp (Part No.35335)

BRExhaust – Exhaust Clamp (Part No.250-076)

Walker – Exhaust System Hanger Insulator (Part No.35229)

MagnaFlow – California Grade CARB Compliant Direct-Fit Catalytic Converter (Part No.4451418)

Walker – Ultra EPA Direct Fit Catalytic Converter 3.625" Inlet (ID) (Part No.50511)

Walker – CATALYTIC CONVERTER (Part No.84701)

MagnaFlow – California Grade CARB Compliant Direct-Fit Catalytic Converter (Part No.4451420)

MagnaFlow – HM Grade Federal / EPA Compliant Universal Catalytic Converter (Part No.99204HM)

Walker – Exhaust System Hanger Insulator (Part No.35229)

Walker – Exhaust Clamp (Part No.35794)

Felpro – Exhaust Pipe Flange Gasket (Part No.61089)

Felpro – Exhaust Pipe Flange Gasket (Part No.61074)

Walker – Exh Res Pipe Assbly (Part No.55732)

Felpro – Exhaust Pipe Gasket (Part No.H4006977224FEL)

Mahle – Exh. Man. to Pipe Ga (Part No.H4003205960MAH)

Mahle – Exh. Man. to Pipe Ga (Part No.H4003206101MAH)

MagnaFlow – OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter (Part No.52617)

MagnaFlow – OEM Grade Federal / EPA Compliant Universal Catalytic Converter (Part No.51659)

MagnaFlow – OEM Grade Federal / EPA Compliant Universal Catalytic Converter (Part No.51656)

Autopart International Inc – Exhaust Pipe Gasket (Part No.H40061911048API)

Dorman – Help – Exhaust Manifold Hardware Kit (Part No.03413B)

Dorman – Direct Fit Exhaust Manifold: Without Heat Shield (Part No.674-496)

aFe POWER – Twisted Steel Header (Part No.48-44003)

Dorman – Help – Exhaust Manifold Hardware Kit – M8-1.25 Stainless Steel (Part No.03413HP)

Dorman – Exhaust Manifold Hardware Kit (Part No.675-226)