How is the muffler serviced as a complete assembly on Chevrolet Impala?

The Muffler is maintained as a complete assembly and therefore can not be maintained separately. Start with the removal of the Catalytic Converter (Catalytic Converter). Support the exhaust system and with the help of an assistant remove the exhaust system out of the exhaust hangers. Clean the surfaces of the Catalytic Converter and the Muffler that mate with each other. For installation, with the help of an assistant put the Muffler onto the exhaust hangers then remove the support from the exhaust system. Finally, install the Catalytic Converter (Catalytic Converter).

How to replace the dual left-side muffler on Chevrolet Impala?

First, to replace the dual left side Muffler, first, raise and suitably support the vehicle and follow the guidelines for vehicle lifting. It is important to make cuttings on the straight pipe that lie next to the curve exiting the left side exhaust Muffler, do not make any cuts on the curve or bend. Isolate the portion of the Exhaust Pipe nearest to the left-hand exhaust Muffler bend and proceed to cut . Then extract the exhaust Muffler rear hanger insulators form the Muffler and remove Muffler. In order to install, place the new exhaust Muffler and attach the rear hanger insulators to it. Make sure to secure the exhaust Muffler inlet pipe clamp nuts to 50 nm (37 ft lbs) and inspect the exhaust system to any leaks or the underbody contact before releasing the support from the exhaust system and lowering the vehicle.

OEM Chevrolet Impala Muffler

Exhaust Muffler

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26 Mufflers found

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Chevrolet Impala Muffler & Pipe Part Number: 84289379
$192.52 MSRP: $287.82
You Save: $95.30 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler, Exhaust; Exhaust Pipe; Muffler
- Replaces: 23405787, 20926642
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2019 Chevrolet Impala | LS, LT, LTZ | 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
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Chevrolet Impala Muffler & Pipe Part Number: 84289383
$1015.58 MSRP: $1525.20
You Save: $509.62 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler, Exhaust; Exhaust Pipe; Muffler
- Replaces: 23398752, 20926637, 23405786
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2020 Chevrolet Impala | LS, LT, LTZ, Premier | 6 Cyl 3.6 L BI-FUEL, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Chevrolet Impala Muffler & Pipe Part Number: 84289381
$968.03 MSRP: $1453.79
You Save: $485.76 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler, Exhaust; Exhaust Pipe; Muffler
- Replaces: 20926636, 23405785
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2020 Chevrolet Impala | LS, LT, LTZ, Premier | 6 Cyl 3.6 L BI-FUEL, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Chevrolet Impala Muffler Part Number: 84289392
$868.38 MSRP: $1304.13
You Save: $435.75 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler, Exhaust Muffler/Resonator; Muffler, Exhaust
- Position: Rear
- Replaces: 84008729
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2019 Chevrolet Impala | LS, LT | 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
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Chevrolet Impala Muffler W/Tpipe Part Number: 19434060
$1495.64 MSRP: $2233.55
You Save: $737.91 (34%)
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly, Exhaust (W/ Resonator, Exhaust & Tail Pipe); Muffler; Muffler, Exhaust Tail Pipe; Muffler, Exhaust
- Replaces: 20831827, 19420312
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2013 Chevrolet Impala | LS, LT, LTZ, Police | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Chevrolet Impala Muffler & Pipe Part Number: 15144839
$550.74 MSRP: $827.10
You Save: $276.36 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler, Exhaust; Exhaust Pipe; Muffler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2005 Chevrolet Impala | Base, LS, LS Sport, SS | 6 Cyl 3.8 L GAS
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Chevrolet Impala Muffler Part Number: 84008731
$733.48 MSRP: $1101.54
You Save: $368.06 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler, Exhaust Muffler/Resonator; Muffler, Exhaust
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2017 Chevrolet Impala | LS, LT, LTZ | 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
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Chevrolet Impala Muffler & Pipe, Rear Part Number: 23289831
Product Specifications
- Other Name: Muffler Assembly, Exhaust (W/Exhaust Pipe & Rear Muffler & Tail Pipe); Muffler; Muffler, Exhaust; Exhaust Pipe
- Position: Rear
- Replaces: 22853985
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014 Chevrolet Impala | Eco | 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Chevrolet Impala Muffler W/Tpipe Part Number: 25794075
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2010 Chevrolet Impala | LS, LT, LTZ, Police | 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Chevrolet Impala Muffler & Pipe Part Number: 22530657
Product Specifications
- Other Name: Muffler, Exhaust; Exhaust Pipe; Muffler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1985 Chevrolet Impala | Base | 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL, 8 Cyl 5.7 L GAS
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Chevrolet Impala Muffler W/Tpipe Part Number: 15144838
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Replaces: 10312660
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2005 Chevrolet Impala | Base | 6 Cyl 3.4 L GAS
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Chevrolet Impala Muffler & Pipe Part Number: 23289826
Product Specifications
- Other Name: Muffler, Exhaust; Exhaust Pipe; Muffler
- Replaces: 20926634
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2015 Chevrolet Impala | LS, LT, LTZ | 4 Cyl 2.5 L GAS
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Chevrolet Impala Muffler & Pipe Part Number: 10315290
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Replaces: 10300200, 10287875
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2002 Chevrolet Impala | Base, LS | 6 Cyl 3.8 L GAS
View related parts
Chevrolet Impala Muffler & Pipe Part Number: 10315289
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Replaces: 10429453, 10435628, 10300199
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2002 Chevrolet Impala | Base, LS | 6 Cyl 3.8 L GAS
View related parts
Chevrolet Impala Muffler & Pipe Part Number: 10312661
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/Exhaust Pipe & Tail Pipe*Color Coded; Direct-Fit Exhaust; Exhaust System Kit; Muffler; Muffler, Exhaust; Exhaust Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2004 Chevrolet Impala | Base, LS, LS Sport, SS | 6 Cyl 3.8 L GAS
View related parts
Chevrolet Impala Muffler W/Tpipe Part Number: 20963869
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Replaces: 15849114, 20881329, 25794072
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2011 Chevrolet Impala | 50th Anniversary Edition, LS, LT | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS
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Chevrolet Impala Muffler & Pipe Part Number: 15241772
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler W/Tpipe; Muffler
- Replaces: 15791213
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2004 Chevrolet Impala | Base, LS, LS Sport, SS | 6 Cyl 3.8 L GAS
View related parts
Chevrolet Impala Muffler W/Tpipe Part Number: 25794073
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2009 Chevrolet Impala | SS | 8 Cyl 5.3 L GAS
View related parts
Chevrolet Impala Muffler & Pipe Part Number: 15791212
Product Specifications
- Other Name: Muffler, Exhaust; Exhaust Pipe; Muffler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2005 Chevrolet Impala | Base, LS, SS | 6 Cyl 3.8 L GAS
View related parts
Chevrolet Impala Muffler & Pipe Part Number: 23405784
$909.56 MSRP: $1365.97
You Save: $456.41 (34%)
Product Specifications
- Other Name: Muffler, Exhaust; Exhaust Pipe; Muffler
- Replaces: 20985838
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2019 Chevrolet Impala | LS, LT, LTZ | 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS

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1-20 of 26 Results

Chevrolet Impala Muffler

Want to cut long-term maintenance and repair costs? Choose OEM Muffler. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Chevrolet Impala parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Chevrolet Impala Muffler includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

Chevrolet Impala Muffler is one of the vital parts of the car that reflects the brand's quality and performance standard. Chevrolet Muffler also has insulated housing and inner chambers of the exhaust that focus on cancelling out certain frequencies, thus reducing noise. This feature will be highly beneficial to drivers who seek a less noisy driving experience while at the same time will not be compromising on the power of the engine. It is installed for several generations of Impala; therefore, the Chevrolet Muffler is versatile and critical for maintaining Impala's performance parameters. As each generation of the Chevrolet Muffler has been designed in order to maintain an equilibrium of maximum silence and minimum optimal output of the Impala's engine ensures that this full-sized sedan remains a contender. Also, vibration purposes, safety, especially noise and emission standards are well catered for by the muffler hence promoting environmental safety. Key components within the Chevrolet Muffler include resonators as Shown above that help to enhance the flow of exhausted mass and sound quality relative to the neighbor competition models. In totality, the Chevrolet Impala Muffler brings efficiency, safety, enjoyment to the usage of Chevrolet Impala that contributes to the solidity of this car brand in the market and considered as one of the significant components in any car production.

Chevrolet Impala Muffler Parts and Q&A

Muffler W/Tpipe
20963869
Q: How is the muffler serviced as a complete assembly on Chevrolet Impala?
A:
The Muffler is maintained as a complete assembly and therefore can not be maintained separately. Start with the removal of the Catalytic Converter (Catalytic Converter). Support the exhaust system and with the help of an assistant remove the exhaust system out of the Exhaust Hangers. Clean the surfaces of the Catalytic Converter and the Muffler that mate with each other. For installation, with the help of an assistant put the Muffler onto the exhaust hangers then remove the support from the exhaust system. Finally, install the Catalytic Converter (Catalytic Converter).
Muffler & Pipe
10315289
Q: How to replace the dual left-side muffler on Chevrolet Impala?
A:
First, to replace the dual left side Muffler, first, raise and suitably support the vehicle and follow the guidelines for vehicle lifting. It is important to make cuttings on the straight pipe that lie next to the curve exiting the left side exhaust Muffler, do not make any cuts on the curve or bend. Isolate the portion of the Exhaust Pipe nearest to the left-hand exhaust Muffler bend and proceed to cut . Then extract the exhaust Muffler rear hanger insulators form the Muffler and remove Muffler. In order to install, place the new exhaust Muffler and attach the rear hanger insulators to it. Make sure to secure the exhaust Muffler inlet pipe clamp nuts to 50 nm (37 ft lbs) and inspect the exhaust system to any leaks or the underbody contact before releasing the support from the exhaust system and lowering the vehicle.