How to replace the muffler on 6.0L, 6.6L, and 8.1L engines on 2004 Chevrolet Silverado 2500?

To change the muffler of 6.0L and 6.6L and 8.1L engines, raise the supporting the vehicle, remove the spare tire (where necessary), and lower the rear axle. Uncouple required elements, disconnect muffler and install new one. Attach body parts again, screw in bolts and lower the car.

OEM 2004 Chevrolet Silverado 2500 Muffler

Exhaust Muffler

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7 Mufflers found

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2004 Chevrolet Silverado 2500 Muffler Part Number: 15798950
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/Exhaust & Tail Pipe & 3W; Muffler, Exhaust
- Item Weight: 59.90 Pounds
- Item Dimensions: 110.4 x 30.9 x 17.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15798950
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Silverado 2500 Submodels:
- Base, LS, LT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
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2004 Chevrolet Silverado 2500 Muffler Part Number: 15798948
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/Exhaust & Tail Pipe & 3W; Muffler, Exhaust
- Replaces: 15077763, 15077779, 15147353, 15103189, 15113063
- Item Weight: 70.80 Pounds
- Item Dimensions: 154.1 x 26.3 x 14.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15798948
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Silverado 2500 Submodels:
- Base, LS, LT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
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2004 Chevrolet Silverado 2500 Muffler Part Number: 15798962
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/Exhaust & Tail Pipe & 3W; Muffler, Exhaust
- Replaces: 15070023, 15103198, 15113072, 15147361, 15094497
- Item Weight: 68.80 Pounds
- Item Dimensions: 125.3 x 24.7 x 15.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15798962
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Silverado 2500 Submodels:
- Base, LS, LT, WT | 8 Cyl 6.0 L GAS
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2004 Chevrolet Silverado 2500 Muffler Part Number: 15798954
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/Exhaust & Tail Pipe & 3W; Muffler, Exhaust
- Replaces: 15147362, 15113073
- Item Weight: 64.30 Pounds
- Item Dimensions: 127.3 x 25.8 x 17.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15798954
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Silverado 2500 Submodels:
- Base, LS, LT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
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2004 Chevrolet Silverado 2500 Muffler & Pipe Part Number: 15798949
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/Exhaust & Tail Pipe & 3W; Exhaust Pipe; Muffler; Muffler, Exhaust
- Item Weight: 80.30 Pounds
- Item Dimensions: 140.4 x 31.2 x 17.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15798949
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Silverado 2500 Submodels:
- Base, LS, LT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
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2004 Chevrolet Silverado 2500 Muffler Part Number: 15147356
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/Exhaust & Tail Pipe & 3W; Muffler, Exhaust
- Replaces: 15070019, 88983230
- Item Weight: 64.90 Pounds
- Item Dimensions: 101.5 x 32.2 x 16.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15147356
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Silverado 2500 Submodels:
- Base, LS, LT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
View related parts
2004 Chevrolet Silverado 2500 Muffler Part Number: 15798946
$1007.38 MSRP: $1500.27
You Save: $492.89 (33%)
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/Exhaust & Tail Pipe & 3W; Muffler, Exhaust
- Item Weight: 161.60 Pounds
- Item Dimensions: 144.9 x 45.5 x 23.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15798946
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Silverado 2500 Submodels:
- Base, LS, LT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS

2004 Chevrolet Silverado 2500 Muffler

With a comprehensive array of OEM 2004 Chevrolet Silverado 2500 Muffler, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2004 Chevrolet Silverado 2500 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 Chevrolet Silverado 2500 Muffler Parts and Q&A

Q: How to replace the muffler on 6.0L, 6.6L, and 8.1L engines on 2004 Chevrolet Silverado 2500?
A: To change the muffler of 6.0L and 6.6L and 8.1L engines, raise the supporting the vehicle, remove the spare tire (where necessary), and lower the rear axle. Uncouple required elements, disconnect muffler and install new one. Attach body parts again, screw in bolts and lower the car.