How to replace the muffler on 6.0L and 8.1L engines on 2004 GMC Yukon XL 2500?

In 6.0L engine and 8.1L engine to remove the muffler, lift the vehicle and loosen the oxygen sensor. Unscrew the exhaust muffler nuts and unscrew the exhaust pipe clamp. Pull the muffler out, and pull off the insulators. Install the oxygen sensor again using anti-seize compound, grease the insulators and reconnect it all.

OEM 2004 GMC Yukon XL 2500 Muffler

Exhaust Muffler

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

4 Mufflers found

View related parts
2004 GMC Yukon XL 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 GMC Yukon XL 2500 Submodels:
- SLE, SLT | 8 Cyl 8.1 L GAS
View related parts
2004 GMC Yukon XL 2500 Muffler Part Number: 10398370
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/Exhaust & Tail Pipe & 3W; Muffler, Exhaust
- Item Weight: 61.00 Pounds
- Item Dimensions: 95.3 x 29.2 x 16.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 10398370
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 GMC Yukon XL 2500 Submodels:
- SLE, SLT | 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
View related parts
2004 GMC Yukon XL 2500 Muffler Part Number: 88983207
Product Specifications
- Other Name: Muffler Assembly, Exhaust (W/Exhaust & Tail Pipe & 3Way Catalytic Converter; Muffler, Exhaust
- Replaces: 88983203
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 88983207
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2004 GMC Yukon XL 2500 Submodels:
- SLE, SLT | 8 Cyl 8.1 L GAS
View related parts
2004 GMC Yukon XL 2500 Muffler Part Number: 10398388
Product Specifications
- Other Name: Muffler, Exhaust
- Replaces: 15113060, 88983219, 10365858, 15090630, 88983220
- Item Weight: 55.00 Pounds
- Item Dimensions: 100.0 x 25.8 x 22.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 10398388
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 GMC Yukon XL 2500 Submodels:
- SLE, SLT | 8 Cyl 6.0 L GAS

2004 GMC Yukon XL 2500 Muffler

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

Q: How to replace the muffler on 6.0L and 8.1L engines on 2004 GMC Yukon XL 2500?
A: In 6.0L engine and 8.1L engine to remove the muffler, lift the vehicle and loosen the oxygen sensor. Unscrew the exhaust muffler nuts and unscrew the exhaust pipe clamp. Pull the muffler out, and pull off the insulators. Install the oxygen sensor again using anti-seize compound, grease the insulators and reconnect it all.