How to replace a single muffler on Chevrolet Impala?

Before working on the single Muffler replacement start by lifting up the vehicle and using support to hold the exhaust system. Detach the exhaust system from exhaust hangers by removing the Catalytic Converter nuts. Thoroughly wash down both the Catalytic Converter and Muffler joint surfaces. Begin your installation by hooking up the Muffler to the exhaust hangers while restoring support to the entire exhaust system. Apply new gaskets to the Catalytic Converter and Muffler parts before following the fastener notice instructions in service precautions. Reset the converted Catalytic Converter nuts after installation by torqueing them to 60 nm (44 ft. Lbs.). After removing the exhaust system support lower the vehicle to check for exhaust leaks.

OEM Chevrolet Impala Muffler

Exhaust Muffler

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26 Mufflers found

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Chevrolet Impala Muffler & Pipe
Part Number: 22530657
$92.79 MSRP: $177.00
You Save: $84.21 (48%)
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:
- 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 & 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
$909.56 MSRP: $1365.97
You Save: $456.41 (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
$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; 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
View related parts
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
View related parts
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)
View related parts
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
View related parts
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
View related parts
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
View related parts
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
View related parts
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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Chevrolet Impala Muffler

Our website offers an extensive catalog of genuine Chevrolet Impala Muffler at unbeatable prices. Every OEM Chevrolet Impala Muffler comes with a manufacturer's warranty, an easy return policy, and rapid delivery service. Don't miss out on this great opportunity!

Chevrolet Impala Muffler Parts Questions & Experts Answers

Muffler & Pipe
15144839
Q: How to replace a single muffler on Chevrolet Impala?
A: Before working on the single Muffler replacement start by lifting up the vehicle and using support to hold the exhaust system. Detach the exhaust system from Exhaust Hangers by removing the Catalytic Converter nuts. Thoroughly wash down both the Catalytic Converter and Muffler joint surfaces. Begin your installation by hooking up the Muffler to the exhaust hangers while restoring support to the entire exhaust system. Apply new gaskets to the Catalytic Converter and Muffler parts before following the fastener notice instructions in service precautions. Reset the converted Catalytic Converter nuts after installation by torqueing them to 60 nm (44 ft. Lbs.). After removing the exhaust system support lower the vehicle to check for exhaust leaks.

Related Chevrolet Impala Parts

Browse Chevrolet Impala Muffler by Years

2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1996 1995 1994 1985 1984