How to replace the muffler on the NEA/NEB on GMC Acadia?

To changeingly set the Muffler on the nea/neb, first, lift and support the vehicle. Lift the exhaust flexible pipe to Muffler nuts, following, by using an assistant for the rubber insulators from the exhaust underbody hangers (1, 2, and 3). Next, with a little help, lift off the Muffler assembly from the exhaust flexible pipe and the car. For the installation, with the help of the assistant, fix the Muffler assembly at the vehicle and link it with the exhaust flexible pipeline. Afterwards, mount the rubber insulators onto the exhaust underbody hangers (1, 2, and 3). After which, install the exhaust flexible pipe to Muffler nuts and tighten to 50 n.m (37 lb ft). Finally, lower the vehicle.

OEM GMC Acadia Muffler

Exhaust Muffler

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15 Mufflers found

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GMC Acadia Muffler W/Tpipe
Part Number: 19420305
$1255.44 MSRP: $1872.45
You Save: $617.01 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Muffler Assembly, Exhaust (W/ Exhaust Aftertreatment); Muffler
- Replaced by: 85538822
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2019 GMC Acadia | SLE, SLT | 6 Cyl 3.6 L GAS
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GMC Acadia Muffler & Pipe
Part Number: 15903511
$237.27 MSRP: $354.74
You Save: $117.47 (34%)
Ships in 1-3 Business Days
ADD TO CART
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:
- 2009 GMC Acadia | SLE, SLT | 6 Cyl 3.6 L GAS
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GMC Acadia Muffler W/Tpipe
Part Number: 85513029
$1217.19 MSRP: $1815.00
You Save: $597.81 (33%)
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/Exhaust Aftertreatment); Muffler; Muffler, Exhaust
- Replaces: 19420241, 84581763, 84694002, 84315301
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2021 GMC Acadia | AT4, Denali, SLE, SLT | 6 Cyl 3.6 L GAS
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GMC Acadia Muffler W/Tpipe
Part Number: 85132442
$1395.66 MSRP: $2082.97
You Save: $687.31 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/Exhaust Aftertreatment); Muffler; Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2022-2023 GMC Acadia | AT4, Denali, SLT | 6 Cyl 3.6 L GAS
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GMC Acadia Muffler & Pipe
Part Number: 84997140
$992.36 MSRP: $1490.33
You Save: $497.97 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler, Exhaust; Exhaust Pipe; Muffler
- Replaces: 84925267, 84724453
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2023 GMC Acadia | Denali, SLE, SLT | 4 Cyl 2.0 L GAS
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GMC Acadia Muffler & Pipe
Part Number: 84939878
$535.06 MSRP: $803.56
You Save: $268.50 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler, Exhaust; Exhaust Pipe; Muffler
- Replaces: 84779200, 84418851, 84694013
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2021 GMC Acadia | SL, SLE | 4 Cyl 2.5 L GAS
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GMC Acadia Muffler & Pipe
Part Number: 84694000
$800.55 MSRP: $1202.27
You Save: $401.72 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler, Exhaust; Exhaust Pipe; Muffler
- Replaces: 84189399, 84581761, 84107674, 84020993, 84276339
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 GMC Acadia | SL, SLE, SLT | 4 Cyl 2.5 L GAS
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GMC Acadia Muffler & Pipe
Part Number: 23452801
$1117.50 MSRP: $1678.27
You Save: $560.77 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Muffler, Exhaust; Exhaust Pipe; Muffler W/Tpipe; Muffler; Muffler, Exhaust Muffler/Resonator
- Replaces: 22751826
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2013-2016 GMC Acadia | Denali | 6 Cyl 3.6 L GAS
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GMC Acadia Muffler W/Tpipe
Part Number: 22757000
$1257.63 MSRP: $1888.71
You Save: $631.08 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler, Exhaust; Exhaust Pipe; Muffler
- Replaces: 15903512, 20818948
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2012 GMC Acadia | Denali, SL, SLE, SLT | 6 Cyl 3.6 L GAS
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GMC Acadia Muffler W/Tpipe
Part Number: 19420287
$1691.96 MSRP: $2669.28
You Save: $977.32 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly, Exhaust (W/ Exhaust Aftertreatment); Muffler; Muffler, Exhaust
- Replaces: 84048837, 84026824, 84201715
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017 GMC Acadia | Denali | 6 Cyl 3.6 L GAS
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GMC Acadia Muffler W/Tpipe
Part Number: 19420289
$1253.19 MSRP: $2143.52
You Save: $890.33 (42%)
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly, Exhaust (W/ Exhaust Aftertreatment); Exhaust Pipe; Muffler; Muffler, Exhaust
- Replaces: 84020990, 84048838, 84201714
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017 GMC Acadia | SLE, SLT | 6 Cyl 3.6 L GAS
View related parts
GMC Acadia Muffler W/Tpipe
Part Number: 84590712
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Replaces: 25925818, 15220664, 25849042
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2008 GMC Acadia | SLE, SLT | 6 Cyl 3.6 L GAS
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GMC Acadia Muffler & Pipe
Part Number: 23165043
Product Specifications
- Other Name: Muffler, Exhaust Muffler/Resonator; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler W/Tpipe; Muffler
- Position: Rear
- Replaces: 20756709
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2016 GMC Acadia | SL, SLE, SLT | 6 Cyl 3.6 L GAS
View related parts
GMC Acadia Muffler W/Tpipe
Part Number: 23165042
Product Specifications
- Other Name: Muffler, Exhaust Muffler/Resonator; Exhaust Pipe; Muffler
- Position: Rear
- Replaces: 22751827
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2013-2016 GMC Acadia | Denali, SL, SLE, SLT | 6 Cyl 3.6 L GAS
View related parts
GMC Acadia Muffler W/Tpipe
Part Number: 22757002
Product Specifications
- Other Name: Muffler, Exhaust; Exhaust Pipe; Muffler
- Replaces: 20756230
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2012 GMC Acadia | Denali, SL, SLE, SLT | 6 Cyl 3.6 L GAS

GMC Acadia Muffler

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

GMC Acadia Muffler Parts Questions & Experts Answers

Muffler W/Tpipe
84590712
Q: How to replace the muffler on the NEA/NEB on GMC Acadia?
A: To changeingly set the Muffler on the nea/neb, first, lift and support the vehicle. Lift the exhaust flexible pipe to Muffler nuts, following, by using an assistant for the rubber insulators from the exhaust underbody hangers (1, 2, and 3). Next, with a little help, lift off the Muffler assembly from the exhaust flexible pipe and the car. For the installation, with the help of the assistant, fix the Muffler assembly at the vehicle and link it with the exhaust flexible pipeline. Afterwards, mount the rubber insulators onto the exhaust underbody hangers (1, 2, and 3). After which, install the exhaust flexible pipe to Muffler nuts and tighten to 50 n.m (37 lb ft). Finally, lower the vehicle.

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