2004 Chevrolet Impala Exhaust Parts

Name: Exhaust Pipe Flange Gasket
Brand: Walker
SKU: 31640
Price: 3.99 USD
Rating: 4.5 (5 reviews)

Below you will find various in-demand Chevrolet Exhaust Parts, components and accessories for your 2004 Impala. Advance Auto Parts has popular Impala parts like Exhaust Manifold and Headers, Exhaust Fittings, Exhaust Hangers and more. You’ll also find aftermarket and OEM Exhaust Parts for other Impala model years including 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 and more. Select a category of 2004 Chevrolet Impala Exhaust Parts below and start saving instantly.

Popular 2004 Chevrolet Impala Exhaust Parts Categories

Exhaust Manifold and Headers

Mufflers

Exhaust System Insulators

Catalytic Converters

Exhaust Resonators

Catalytic Converter Gaskets

Exhaust Pipes

Exhaust Hangers and Hardware

Exhaust Manifold Gaskets

Exhaust Clamps

Exhaust Pipe and Flange Gaskets

Exhaust Muffler Gaskets

Exhaust Seal Rings

Essential Exhaust Parts for 2004 Chevrolet Impalas

from

$3.99

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

from

$14.99

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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$436.99

Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 24221. 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 2006-2009 Chevrolet Impala, 2005-2008 Pontiac Grand Prix, and additional vehicles. Avoid potential exhaust leaks by using the included gaskets to get a proper seal. 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 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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$636.99

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-177. 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 2011-2015 Buick Regal, 2010-2016 Buick LaCrosse, and more, this direct-fit catalytic converter also interchanges with OE parts 22935121 and 22935125, among others. Avoid potential exhaust leaks by using the included gaskets to get a proper seal. 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.

from

$124.99

The only broad-market muffler with 100% stainless-steel construction, Walker Quiet-Flow SS mufflers feature precision fit, superior flow and OE-style sound. Quiet-Flow SS mufflers are available for most domestic and import vehicles.

Product Features:

CORROSION RESISTANT STAINLESS STEEL — The only broad-market muffler with 100% stainless-steel construction that delivers longer life versus aluminized mufflers while an internal drainage system reduces moisture collection
EASY TO INSTALL — Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation and doesn’t require specialized fabrication and/or welding
BUILT TO LAST — Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life
PREMIUM ACOUSTIC CONTROL — OE-style louvered tubes lower noise levels while OE-style domed heads help reduce radiated noise for premium factory-style sound quality compared to straight perforated tubes
DESIGN VALIDATED — Acoustic and flow tested for quality OE-style sound you can count on

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$126.99

Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a rich powerful tone and are the most aggressive, highest performing street muffler we’ve ever built in a four inch case. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.

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$10.65

Exhaust Seal Ring

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$95.99

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:

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
FLEXIBLE SOLUTION — Customizable design for easy fitment and may require specialized fabrication and/or welding for installation
STRONG AND DURABLE — Features thick OE-style flanges, hardware and brackets for strength
GET MORE MILES FROM YOUR RESONATOR — Engineered to fit, perform and sound like the original system

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$81.99

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:

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
FLEXIBLE SOLUTION — Customizable design for easy fitment and may require specialized fabrication and/or welding for installation
STRONG AND DURABLE — Features thick OE-style flanges, hardware and brackets for strength
GET MORE MILES FROM YOUR RESONATOR — Engineered to fit, perform and sound like the original system

from

$11.29

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

from

$5.49

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

from

$10.99

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

from

$16.99

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

from

$166.99

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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$474.99

Product Features:

Fuel Economy From The Engine
Leak Test For Max Performance
Ceramic Headers
Rust And Corrosion Resistance
Mandrel-Formed Power Plenum
Leakproof O-Ringed Port Seals
Include All Mounting Hardware

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$6.49

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.
Manufactured from quality materials to ensure maximum durability
Proper fit and functionality to finish your install
Perfect, gas-tight performance
Exhaust accessory that facilitates a complete installation process.
Built to OEM specifications

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$7.29

Walker, with our worldwide OE partnerships and manufacturing facilities, possesses the technical excellence needed to meet today’s emissions control needs, while developing solutions for tomorrow’s challenges. Walker is a ‘one-stop’ convenience, offerin

Product Features:

Offered in a variety of styles and sizes for your installation needs
New Walker accessories help to ensure effective exhaust repairs
Constructed from durable and robust material for long life
Designed to work seamlessly with OE and Walker aftermarket replacement parts
Walker supplies all of the accessories you need to do the complete exhaust job

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$7.89

Exhaust Pipe Gasket

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$73.99

Made from aluminized steel for durability, Walker premium pipe is manufactured with precision benders and fixture checked to ensure a precise fit for quick and easy installation.

Product Features:

RESISTS CORROSION — Durable aluminized steel construction for corrosion resistance and performance
EASY TO INSTALL — Manufactured with precision bends and OE-style routings, hangers and connectors for easy installation (where applicable)
OE-STYLE PERFORMANCE — Direct-fit design is fixture checked to ensure a precise fit that performs like original equipment
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of lengths and diameters and features the appropriate Inlet Diameter (I.D.) – Outlet Diameter (O.D.) connection; see product specifications for more information
COMPATIBILITY — Ideal for weld or clamp installations

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$41.49

RESISTS CORROSION — Durable aluminized steel construction for corrosion resistance and performance
EASY TO INSTALL — Manufactured with precision bends and OE-style routings, hangers and connectors for easy installation (where applicable)
OE-STYLE PERFORMANCE — Direct-fit design is fixture checked to ensure a precise fit that performs like original equipment
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of lengths and diameters and features the appropriate Inlet Diameter (I.D.) – Outlet Diameter (O.D.) connection; see product specifications for more information

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$42.99

RESISTS CORROSION — Durable aluminized steel construction for corrosion resistance and performance
EASY TO INSTALL — Manufactured with precision bends and OE-style routings, hangers and connectors for easy installation (where applicable)
OE-STYLE PERFORMANCE — Direct-fit design is fixture checked to ensure a precise fit that performs like original equipment
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of lengths and diameters and features the appropriate Inlet Diameter (I.D.) – Outlet Diameter (O.D.) connection; see product specifications for more information

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$17.99

GM Genuine Parts Exhaust Manifold Gaskets are designed, engineered, and tested to rigorous standards, and are backed by General Motors. They help form a gas-tight connection between the exhaust manifold and cylinder heads. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:

Helps prevent exhaust leaks
Helps provide a tight seal where the exhaust manifold mounts to the engine block
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM regularly updates production and service part designs to integrate new materials and technologies

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$42.99

Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use.

Product Features:

Manufactured from high-temperature steel core/graphite faced exhaust material
Expanded steel core provides stability and maximum torque retention to eliminate gasket failure
Graphite impregnated facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head
Conforms to and seals minor surface irregularities
Can be trimmed if necessary for modified port applications
For OE replacement, high performance street, drag race and oval track use
Anti-Stick Properties
Easy Removal For Disassembly

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$31.99

Remflex unique flexible graphite material has been proven for more than 30 years in industrial applications, where temperatures routinely exceed 2,000 degrees – day after day, week after week, year after year. Now, they are bringing this technology to enthusiasts of all kinds to eliminate exhaust leaks for good Whether you have an old pick-up that needs a manifold gasket, or a race car with custom-built headers, you can be assured that Remflex exhaust gaskets will work properly the first time, every time.

Product Features:

100 Percent Flexible Graphite Construction
Designed To Withstand Clamping Force And Incredible Heat
Eliminate Exhaust Leaks
No Re-Torquing Necessary, Remflex Exhaust Gaskets Rebound 30 Percent, Creating An Optimum Seal That Eliminates The Need To Re-Torque

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$13.49

Complete your exhaust repair with Walker exhaust hangers. Designed with OE-style features to support undercar exhaust components, Walker hangers are manufactured from durable and robust material for long service life.

Product Features:

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

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$6.49

Our exhaust manifold flange kit includes all necessary studs and nuts for a complete repair.

Product Features:

Direct replacement – this exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles.
Ideal solution – this stud and nut are reliable replacements for original parts that are missing or have failed due to wear
Durable construction – these parts are 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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$11.29

Our exhaust manifold flange kit includes all necessary studs and nuts for a complete repair.

Product Features:

Direct replacement – this exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles.
Ideal solution – this stud and nut are reliable replacements for original parts that are missing or have failed due to wear
Durable construction – these parts are 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

from

$17.29

Our exhaust manifold flange kit includes all necessary studs and nuts for a complete repair.

Product Features:

Direct replacement – this exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles.
Ideal solution – this stud and nut are reliable replacements for original parts that are missing or have failed due to wear
Durable construction – these parts are 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

Upgrade your 2004 Chevrolet Impala with Top-Quality Exhaust Parts

When it comes to maintaining or upgrading your 2004 Chevrolet Impala, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Chevrolet or enhancing its overall performance, Exhaust Parts are key to keeping your Impala functioning at its best. At Advance Auto Parts, we offer a wide selection of 58 Exhaust Parts for the 2004 Chevrolet Impala, designed to meet your needs without breaking the bank. From Exhaust Manifold and Header 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 2004 Chevrolet Impala at great prices. Our Exhaust Parts inventory for this model ranges from just $2.49 to $1,990.99, with an average price of $217.31. Our 58 Exhaust Parts in stock come from 10 trusted brands, so you’re sure to find the right part for your 2004 Chevrolet Impala 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 2004 Chevrolet Impala, we stock popular OEM and aftermarket Exhaust Parts from top names like FELPRO, Walker, Dorman, and more. FELPRO Exhaust Parts start at just $4.49 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 $2.49, and at an average 4 stars rating. With 833 customer reviews and counting, our 2004 Chevrolet Impala 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 2004 Chevrolet Impala is always ready to roll. We’re committed to providing you with everything you need to keep your Impala in top shape, all in one place. Start shopping confidently below for your 2004 Chevrolet Impala!

Best-Selling Exhaust Manifold and Headers for 2004 Chevrolet Impalas

Enhance the driving experience in your Chevrolet with 4 quality Exhaust Manifold and Header components, starting at $69.99.

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$70.99

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

from

$273.99

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

from

$217.99

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

from

$69.99

More like a complete kit than a single part, many of our Exhaust Manifolds include gaskets and hardware for a complete installation. Since this part is a direct replacement, the exact fit adds another layer of efficiency and convenience. Since this part is a direct replacement, the exact fit adds another layer of efficiency and convenience.

Product Features:

Heat-shield may be included for protection of engine components where applicable
Cast iron or stainless tubular construction protects against warping or cracking
Leak-resistant for long-lasting performance
A rigorous quality inspection has been undertaken to ensure product standards

Most Popular 2004 Chevrolet Impala Exhaust Fittings

Customize your Chevrolet with 2 Exhaust Fittings products like Exhaust Clamps, all priced under $6.49.

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$6.49

whilst developing the exhaust system
BRExhaust also develops the installation hardware to the same standards.
Manufactured from quality materials to ensure maximum durability
Proper fit and functionality to finish your install
Perfect, gas-tight performance
Exhaust accessory that facilitates a complete installation process.
Built to OEM specifications

from

$2.49

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

Top Picks for 2004 Chevrolet Impala Exhaust Hangers

Upgrade Chevrolet Impalas with top-quality Exhaust Hangers parts, including 6 OEM and aftermarket selections for your 2004 model.

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from

$17.99

Exhaust system loose or rattling? This direct-replacement exhaust hanger is designed to restore integrity to the exhaust system. Quality construction to ensure excellent durability.

Product Features:

Direct replacement – this exhaust system hanger installs exactly as the original part.
Easy installation – no special tools required to install this exhaust hanger
Durable materials – quality materials for a long service life
Quality tested – has undergone testing to ensure proper fit

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$6.79

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

from

$11.29

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

from

$11.49

Our exhaust manifold flange kit includes all necessary studs and nuts for a complete repair.

Product Features:

Direct replacement – this exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles.
Ideal solution – this stud and nut are reliable replacements for original parts that are missing or have failed due to wear
Durable construction – these parts are 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

from

$17.84

Exhaust Hanger

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$27.30

Dorman’s Exhaust Hanger installs easily to mount the exhaust to the vehicle. The Hanger is constructed from high-quality, heat-resistant materials for long-lasting durability.

Product Features:

Direct replacement for a proper fit
Replacement restores the exhaust to proper operation
Resilient against road and weather conditions that make the undercar environment a harsh one
Rigorous quality control measures have been undertaken to ensure that this part conforms to product standards

In-Demand Exhaust Pipes for 2004 Chevrolet Impalas

Select from 18 premium Exhaust Pipes parts for your 2004 Chevrolet Impala, with prices ranging from $4.49 to $362.99.

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$8.79

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

from

$4.49

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

$10.29

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

$7.49

BRExhaust replacement exhaust brackets make repairs easy. Each gasket has been engineered to according to OE standards to ensure a gas-tight connection and precise fitment. Utilizing the OE specifications also makes installation easy.

Product Features:

Designed to facilitate hassle-free exhaust repair
Precise fitment
Manufactured from quality materials to ensure maximum durability
Designed for a leak free connection
OE structure and design
Built to OEM specifications
Secure gas-tight connection

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$8.49

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

from

$6.49

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

from

$14.99

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

from

$89.99

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:

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
FLEXIBLE SOLUTION — Customizable design for easy fitment and may require specialized fabrication and/or welding for installation
STRONG AND DURABLE — Features thick OE-style flanges, hardware and brackets for strength
GET MORE MILES FROM YOUR RESONATOR — Engineered to fit, perform and sound like the original system

from

$56.99

RESISTS CORROSION — Durable aluminized steel construction for corrosion resistance and performance
EASY TO INSTALL — Manufactured with precision bends and OE-style routings, hangers and connectors for easy installation (where applicable)
OE-STYLE PERFORMANCE — Direct-fit design is fixture checked to ensure a precise fit that performs like original equipment
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of lengths and diameters and features the appropriate Inlet Diameter (I.D.) – Outlet Diameter (O.D.) connection; see product specifications for more information

from

$99.99

DynoMax Race Bullet mufflers feature 100-percent welded construction for lifelong durability. The ‘Pure Unadulterated POWER’ and lightweight, compact design make it the ultimate race muffler. The unrestricted, straight-through design is dyno tested and track proven. Each muffler uses our exclusive Continuous Roving Fiberglass (CRF) Technology which helps provide up to a 4 dbA sound reduction, on most race applications, while maintaining a deep race tone.

Product Features:

Designed for vehicles with limited space
Light weight compact design
100% welded design for maximum durability
CRF Technology which helps provide up to a 4 dbA sound reduction, on most race applications, while maintaining a deep race tone

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$258.99

This exhaust crossover pipe is designed to match the fit and function of the original pipe on specified applications, and is engineered for reliable performance and durability.

Product Features:

Direct replacement – this exhaust crossover pipe is designed to match the fit and function of the original tube on specified applications.
Restores functionality – reliable replacement for an original part that has failed due to heat, vibration or corrosion.
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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$57.99

Customize your exhaust system with a DynoMax® stainless steel tip. Made of high-grade 304 polished stainless steel, DynoMax exhaust tips are available in a variety of sizes making it easy to bolt on a custom look.

Product Features:

CUSTOM LOOK — Enhance your exhaust system with this tip that features an embossed DynoMax® logo
DOUBLE-WALL DESIGN — Features two layers of premium 304 polished stainless steel is slant cut for a beefy look
AVAILABLE IN DIFFERENT SIZES — Offered in a variety of sizes to work with a wide range of exhaust systems
EASY TO INSTALL — Clamp-on installation for an easy upgrade
BETTER TOGETHER — Use premium DynoMax® accessories when installing DynoMax mufflers and exhaust systems for a complete performance exhaust system upgrade

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$10.65

Exhaust Seal Ring

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$8.60

Exhaust Pipe Gasket

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$362.99

This exhaust crossover pipe is designed to match the fit and function of the original pipe on specified applications, and is engineered for reliable performance and durability.

Product Features:

Direct replacement – this exhaust crossover pipe is designed to match the fit and function of the original tube on specified applications.
Restores functionality – reliable replacement for an original part that has failed due to heat, vibration or corrosion.
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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$361.55

More like a complete kit than a single part, Dorman’s Exhaust Crossover Pipe includes all necessary gaskets and hardware for a complete installation. Since this part is a direct replacement, the exact fit adds another layer of efficiency and convenience.

Product Features:

Comes with two flange bolts and one flange gasket per side for ease of installation
Rust-resistant for long-lasting performance
Corrosion-resistant for extended durability
A rigorous quality inspection has been undertaken to ensure that this part conforms to product standards

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$16.10

Exh. Man. to Pipe Ga

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$13.99

Designed to facilitate hassle-free exhaust repair
Precise fitment
Manufactured from quality materials to ensure maximum durability
Designed for a leak free connection
OE structure and design
Built to OEM specifications
Secure gas-tight connection

Most Sold 2004 Chevrolet Impala Exhaust Mufflers

Explore our best-selling Chevrolet parts for the 2004 Impala among 5 OEM and aftermarket options starting from $6.89.

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$79.99

Featuring 100% aluminized steel for longer service life compared to low-carbon steel, Walker SoundFX direct-fit mufflers deliver quality appearance and favorable acoustics while mechanical interior joints and spun-locked heads provide durability.

Product Features:

RESISTS CORROSION — Aluminized steel construction and internal drainage system helps reduce corrosion
BUILT TO LAST — Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life
EASY TO INSTALL — Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation that doesn’t require specialized fabrication and/or welding
FACTORY SOUND — Louvered tubes help reduce radiated noise for factory-style sound quality compared to straight perforated tubes
GET MORE MILES FROM YOUR MUFFLER — Designed and tested to extend muffler life

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$147.99

The only broad-market muffler body with 100% stainless-steel construction, Walker Quiet-Flow SS mufflers feature precision fit, superior flow and OE-style sound. Quiet-Flow SS mufflers are available for most domestic and import vehicles.

Product Features:

CORROSION RESISTANT STAINLESS STEEL — The only broad-market muffler body with 100% stainless-steel construction that delivers longer life versus aluminized mufflers while an internal drainage system reduces moisture collection
EASY TO INSTALL — Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation and doesn’t require specialized fabrication and/or welding
BUILT TO LAST — Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life
PREMIUM ACOUSTIC CONTROL — OE-style louvered tubes lower noise levels while OE-style domed heads help reduce radiated noise for premium factory-style sound quality compared to straight perforated tubes
DESIGN VALIDATED — Acoustic and flow tested for quality OE-style sound you can count on

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$6.89

Exh. Man. to Pipe Ga

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$168.99

This BRExhaust replacement exhaust is engineered based on the original OEM design to ensure reliability, durability and performance. The ease of installation will save you time and effort, getting you back out on the road sooner. Each muffler features thicker hangers for added strength and fully welded, perforated tubes to guarantee a long service life.

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$92.99

This BRExhaust muffler assembly is constructed by one of the leading aftermarket suppliers to provide OE-style performance and maintain a factory-like sound. The direct-fit configuration allows for easy, bolt-on installation with no modifications required. The component is designed to offer corrosion protection in addition to optimal noise reduction and low backpressure. Built from 16-gauge steel tubing and fully aluminized, these mufflers feature an OE-style direct fit configuration compatible with your import or domestic vehicle¿while the interior design of the muffler box ensures quiet performance.

Top-Rated Exhaust Parts Brands For Your 2004 Chevrolet Impala

Shop for the best-rated brands offering Exhaust Parts and other products for your 2004 Chevrolet Impalas. 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 2004 Impala start at just $2.49 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 2004 Chevrolet Impala Exhaust Parts

When it comes to maintaining or upgrading your 2004 Chevrolet Impala, 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 2004 Chevrolet Impala. With over 6 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 $4.49, with an average price of just $21.09. Plus, with over 27 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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$61.99

This product is not rated

Exhaust Manifold Gasket Set

“”

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$4.49

(5)

Exhaust Pipe Flange Gasket

“Installed it without issue.”

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$8.79

(9)

Exhaust Pipe Flange Gasket

“Great prices and free shipping and the parts came in very quickly. Nobody else can compete with Advance Auto Parts”

Popular Walker 2004 Chevrolet Impala Exhaust Parts

Walker auto parts is one of the highest quality Exhaust Part brands in the market. Any 2004 Chevrolet Impala owner should feel confident when installing genuine Walker parts in their vehicle. To ensure the best fit and performance for your 2004 Impala, Advance Auto Parts carries a full inventory of 20 Walker Exhaust Parts. Plus you will be keeping your Chevrolet in peak condition while saving money because prices on these Walker Exhaust Parts range from $2.49 to $1,990.99, plus, with more than 181 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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$1848.99

This product is not rated

CalCat CARB Universal Catalytic Converter 2.5" Inlet (ID) 2.5" Outlet (ID)

“”

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$1990.99

This product is not rated

CalCat CARB Direct Fit Catalytic Converter 2.15" Outlet (OD)

“”

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$424.99

This product is not rated

EPA Ultra-Boxed Direct Fit Converter

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FAQs for 2004 Chevrolet Impala Exhaust Parts

Which Exhaust Parts are best-sellers for 2004 Chevrolet Impalas?

Out of 58 Exhaust Parts that fit 2004 Chevrolet Impalas, the following parts are the top sellers:

Exhaust 35352 Exhaust System Hanger Insulator (5601584) – $11.29
Exhaust Pipe Flange Gasket (18370104) – $6.49
Exhaust Pipe Flange Gasket (18371020) – $16.99

What’s the price range for 2004 Chevrolet Impala Exhaust Parts?

Exhaust Part prices for the 2004 Chevrolet Impala start at $2.49 and go up to $1,990.99 for the most premium parts.

What’s the average price of a Exhaust Part for a 2004 Chevrolet Impala?

The average price for Exhaust Parts for the 2004 Chevrolet Impala is $217.31. 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 Chevrolet Impala model years?

Yes, we currently carry Exhaust Parts for 51 model years of Chevrolet Impalas between 1958 and 2020. Exhaust Parts are bought most frequently for the following model years: 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, and 2012.

What are the cheapest Exhaust Parts for my 2004 Chevrolet Impala?

The cheapest 2004 Chevrolet Impala Exhaust Parts we carry in stock are:

Exhaust Clamp (11012137) – $2.49
Exhaust Pipe Flange Gasket (20688129) – $4.49
Exhaust Pipe Flange Gasket (18370104) – $6.49
Exhaust Clamp (11350564) – $6.49
Exhaust 35460 Exhaust System Hanger Insulator (5601657) – $6.79

What are the top-rated Exhaust Parts that fit the 2004 Chevrolet Impala?

Out of 833 reviews by customers, our 2004 Chevrolet Impala Exhaust Parts have an average customer rating of . These are some of the highest-rated Exhaust Part types for the 2004 Chevrolet Impala and their top-rated products:

Exhaust Mufflers
- SoundFX Direct Fit Exhaust Muffler 2.25" Inlet (ID) 2.25" Outlet (OD) (10994207) – $79.99
- Quiet-Flow Muffler, Direct Replacement, No Fabrication Needed (26010141) – $147.99
Exhaust Gaskets
- SoundFX Direct Fit Exhaust Muffler 2.25" Inlet (ID) 2.25" Outlet (OD) (10994207) – $79.99
- Quiet-Flow Muffler, Direct Replacement, No Fabrication Needed (26010141) – $147.99

What types of Exhaust Parts do you sell for my 2004 Chevrolet Impala?

As of 2/5/25, these are some of the most in-demand types of Exhaust Parts for a 2004 Chevrolet Impala:

Can I get help with 2004 Chevrolet Impala Exhaust Part orders?

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

What is your return policy for Chevrolet Impala Exhaust Parts?

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

2004 Chevrolet Impala Exhaust Parts

Walker – Exhaust Pipe Flange Gasket (Part No.31640)

Felpro – Exhaust Pipe Flange Gasket (Part No.61054)

MagnaFlow – HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter (Part No.24221)

MagnaFlow – OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter (Part No.21-177)

Walker – Quiet-Flow Muffler, Direct Replacement, No Fabrication Needed (Part No.21558)

Flowmaster Inc. – Super 44 Series Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Aggressive Sound (Part No.842446)

Elring – Exhaust Seal Ring (Part No.H4002210057ELR)

Walker – Exhaust 21569 Exhaust Resonator (Part No.21569)

Walker – Exhaust 21992 Exhaust Resonator (Part No.21992)

Walker – Exhaust 35352 Exhaust System Hanger Insulator (Part No.35352)

Walker – Exhaust System Hanger Insulator (Part No.35182)

Walker – Exhaust Pipe Flange Gasket (Part No.31413)

Walker – Exhaust Pipe Flange Gasket (Part No.31602)

Dorman – Direct Fit Exhaust Manifold: With Heat Shield (Part No.674-245)

Flowtech – Ceramic Header (Part No.31108FLT)

BRExhaust – Exhaust Clamp (Part No.250-058)

Walker – Bracket Bolt On Length 1.625 (Part No.35181)

FELPRO – Exhaust Pipe Gasket (Part No.H4006977394FEL)

Walker – Exhaust Pipe 2" Inlet (OD) 2" Outlet (OD) (Part No.54014)

Walker – Exhaust Pipe 2.25" Outlet (OD) (Part No.44818)

Walker – Exhaust Pipe 2.5" Outlet (OD) (Part No.44915)

GM Genuine Parts – Exhaust Manifold Gasket (Part No.12617944)

Mr. Gasket – Ultra-Seal Exhaust Gaskets – Hi-Temp Graphite – Small Block Chevy Oval Port – 1.50"W X 1.82"H (Part No.5917)

Remflex – Flexible Graphite, Set Of 2, 1-3/4 Inch Round Port Size (Part No.2049)

Walker – Exhaust System Hanger (Part No.35209)

Dorman – Help – Exhaust Manifold Stud Kit – 3/8-16 x 3-1/4 In. (Part No.03113)

Dorman – Help – Exhaust Stud Kit – 3/8-16 x 3-5/16 In. (Part No.03106)

Dorman – Help – Exhaust Stud Kit – M10-1.5 x 62mm (Part No.03133)

Dorman – Direct Fit Exhaust Manifold: Without Heat Shield (Part No.674-540)

Dorman – Direct Fit Exhaust Manifold: With Heat Shield (Part No.674-918)

Dorman – Direct Fit Exhaust Manifold: With Heat Shield (Part No.674-919)

Dorman – Exhaust Manifold Kit (Part No.H1000683489DOR)

BRExhaust – Exhaust Clamp (Part No.250-058)

Walker – Exhaust Clamp (Part No.35336)

Dorman – Help – Catalytic Converter Exhaust Muffler/Resonator Hanger (Part No.57012)

Walker – Exhaust 35460 Exhaust System Hanger Insulator (Part No.35460)

Walker – Exhaust 35352 Exhaust System Hanger Insulator (Part No.35352)

Dorman – Help – Exhaust Stud Kit – M10-1.5 x 62mm (Part No.03142)

AP Exhaust – Exhaust Hanger (Part No.H80502393053APE)

Dorman – Dorman Exhaust Hanger (Part No.H8050202213DOR)

Felpro – Exhaust Pipe Flange Gasket (Part No.61310)

Felpro – Exhaust Pipe Flange Gasket (Part No.61314)

Felpro – Exhaust Pipe Flange Gasket (Part No.61009)

BRExhaust – Exhaust Flange Gasket (Part No.256-1036)

Walker – Exhaust Pipe Flange Gasket (Part No.31578)

Walker – Exhaust Pipe Flange Gasket (Part No.31532)

Felpro – Exhaust Pipe Flange Gasket (Part No.61054)

Walker – Exhaust 21398 Exhaust Resonator (Part No.21398)

Walker – Exhaust Pipe 2.25" Inlet (OD) 2.25" Outlet (OD) (Part No.55270)

Dynomax – Race Bullet Exhaust Resonator (Part No.24235)

Dorman – Exhaust Manifold Crossover Pipe (Part No.679-002)

Dynomax – 36473 Exhaust Pipe Spout (Part No.36473)

Elring – Exhaust Seal Ring (Part No.H4002210057ELR)

AP Exhaust – Exhaust Pipe Gasket (Part No.H40061025538APE)

Dorman – Exhaust Manifold Crossover Pipe (Part No.679-003)

Dorman – Exhaust Manifold Crossover Pipe (Part No.H6020367541DOR)

Mahle – Exh. Man. to Pipe Ga (Part No.H4003207511MAH)

BRExhaust – Exhaust Flange Gasket (Part No.256-1092)

Walker – SoundFX Direct Fit Exhaust Muffler 2.25" Inlet (ID) 2.25" Outlet (OD) (Part No.18893)

Walker – Quiet-Flow Muffler, Direct Replacement, No Fabrication Needed (Part No.21399)

Mahle – Exh. Man. to Pipe Ga (Part No.H4003202989MAH)

BRExhaust – Premium Universal Muffler (Part No.100-7175)

BRExhaust – Direct-Fit Premium Muffler Assembly (Part No.100-5388)