How to replace the muffler on 2004 GMC Envoy?

In order to be able to replace the muffler, raise the car and take the corresponding parts out. Insert a wedge between the frame and rear axle and remove the muffler off of the catalytic converter. Install the new muffler making sure that it fits properly and tighten all connections. Lastly, examine the vehicle before the lowering process of the vehicle.

OEM 2004 GMC Envoy Muffler

Exhaust Muffler

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2 Mufflers found

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2004 GMC Envoy Muffler W/Tpipe Part Number: 15847577
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/Resonator, Exhaust & Tail Pipe; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler; Muffler, Exhaust Tail Pipe; Muffler, Exhaust
- Replaces: 15064263, 15185659, 15778682
- Item Weight: 51.40 Pounds
- Item Dimensions: 107.1 x 24.2 x 9.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15847577
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2004 GMC Envoy Submodels:
- SLE, SLT | 6 Cyl 4.2 L GAS
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2004 GMC Envoy Muffler W/Tpipe Part Number: 12479984
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Item Weight: 27.00 Pounds
- Item Dimensions: 5.7 x 46.3 x 11.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12479984
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 GMC Envoy Submodels:
- SLE, SLT | 6 Cyl 4.2 L GAS

2004 GMC Envoy Muffler

With a comprehensive array of OEM 2004 GMC Envoy Muffler, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2004 GMC Envoy Muffler are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2004 GMC Envoy Muffler Parts and Q&A

Q: How to replace the muffler on 2004 GMC Envoy?
A: In order to be able to replace the muffler, raise the car and take the corresponding parts out. Insert a wedge between the frame and rear axle and remove the muffler off of the catalytic converter. Install the new muffler making sure that it fits properly and tighten all connections. Lastly, examine the vehicle before the lowering process of the vehicle.