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2006 GMC Yukon
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Exhaust Manifolds, Pipes & Mufflers
- Department
- Body Length
- Inlet Configuration
- Material
- Outlet Configuration
- Shape
- Brands
- Prices
Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 2006 GMC Yukon
PartNumber: 21423Product Specifications- Notes: Premium - Limited Lifetime Warranty; If welded Assy, replace all Reqd parts; Single Outlet Muffler replaces Dual Outlet Muffler.
- Automotive Item Grade: OEM Standard Part
- Connection Type: Pipe
- Inlet - Outlet Configuration: Offset Inlet - Offset Outlet
- Inlet Connection Type: Pipe Connection
- Inlet Diameter Designation: Inside Diameter
- Inlet Quantity: 1 Inlet
- Muffler Body Finish: Aluminized
- Muffler Body Height: 7"
- Muffler Body Length: 24"
- Muffler Body Material: Stainless Steel
- Muffler Body Shape: Oval
- Muffler Body Width: 9"
- Muffler Inlet Diameter: 2.625"
- Muffler Outlet Diameter: 2.625"
- Muffler Overall Length: 28"
- Muffler Reversible: No
- Muffler Series: Quiet-Flow™
- Muffler Type: Combination
- Outlet Connection Type: Pipe Connection
- Outlet Diameter Designation: Inside Diameter
- Outlet Quantity: 1 Outlet
- Part Description: 2006 GMC Yukon Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
Vehicle Fitment- 2006 GMC Yukon | All Trims | 8 Cyl 4.8L
- 2006 GMC Yukon | All Trims | 8 Cyl 5.3L
$95.16
Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 2006 GMC Yukon
PartNumber: 18957Product Specifications- Notes: If welded Assy, replace all Reqd parts; Single Outlet Muffler replaces Dual Outlet Muffler; Optional; SoundFX for 21423
- Body Height: 7.000
- Body Length: 24.000
- Body Material: Steel
- Body Width: 9.000
- Finish: Aluminized
- Grade Type: Regular
- Inlet 1 Inside Diameter: 2.625
- Inlet 1 Type: Pipe Connection
- Inlet Configuration: Offset
- Inlet Offset: 1.625
- Internet Product Code (IPC): FFA64D44A5E
- Item has MSDS (SDS): N
- Max Year Covered: 2006
- MFG Brand Name: Walker Exhaust
- MFG Model # (Series): 18957
- MFG Name: Tenneco, Inc
- Min Year Covered: 2000
- Most Popular Make / Model: Chevrolet Tahoe
- Most Popular Year: 2004
- Muffler Body Height: 7
- Muffler Body Length: 24
- Muffler Body Material: Steel
- Muffler Body Width: 9
- Muffler Color / Finish: Aluminized
- Muffler Inlet: Offset
- Muffler Inlet Connection Type: Pipe Connection
- Muffler Inlet Count: 1
- Muffler Inlet Diameter (in): 2.625
- Muffler Inlet Diameter Designation: Inside Diameter
- Muffler Outlet: Offset
- Muffler Outlet Connection Type: Pipe Connection
- Muffler Outlet Count: 1
- Muffler Outlet Diameter (in): 2.625
- Muffler Outlet Diameter Designation: Inside Diameter
- Muffler Overall Length: 28
- Muffler Reversible: No
- Muffler Shape: Oval
- Outlet 1 Inside Diameter: 2.625
- Outlet Configuration: Offset
- Overall Length: 28.000
- Product Grade: Economy
- Reversible: No
- Shape: Oval
- Supplier Company Name: Tenneco, Inc
- Total Part VIO: 2287417
- Universal Or Specific Fit: Specific
- UPC: 086387189576
- Part Description: 2006 GMC Yukon Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
Vehicle Fitment- 2006 GMC Yukon | All Trims | 8 Cyl 4.8L
- 2006 GMC Yukon | All Trims | 8 Cyl 5.3L
$42.54
Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 2006 GMC Yukon
PartNumber: 21431Product Specifications- Notes: Premium - Limited Lifetime Warranty; Except 20" Whls; If welded Assy, replace all Reqd parts; Single Outlet Muffler replaces Dual Outlet Muffler.
- Body Height: 7.000
- Body Length: 24.000
- Body Material: Stainless Steel
- Body Width: 9.000
- Exhaust Component Mount Type: No Mounts
- Finish: Aluminized
- Grade Type: Regular
- Inlet 1 Inside Diameter: 2.500
- Inlet 1 Type: Pipe Connection
- Inlet 2 Inside Diameter: 2.500
- Inlet 2 Type: Pipe Connection
- Inlet Configuration: Offset
- Inlet Offset: 2.625
- Internet Product Code (IPC): 51766A65BEC
- Item has MSDS (SDS): N
- Max Year Covered: 2006
- MFG Brand Name: Walker Exhaust
- MFG Model # (Series): 21431
- MFG Name: Tenneco, Inc
- Min Year Covered: 2001
- Most Popular Make / Model: GMC Yukon
- Most Popular Year: 2003
- Muffler Body Height: 7.0
- Muffler Body Length: 24.0
- Muffler Body Material: Stainless Steel
- Muffler Body Width: 9.0
- Muffler Color / Finish: Bare
- Muffler Inlet: Offset
- Muffler Inlet Connection Type: Pipe Connection
- Muffler Inlet Count: 2
- Muffler Inlet Diameter (in): 2.5
- Muffler Inlet Diameter 2 (in): 0.0
- Muffler Inlet Diameter Designation: Inside Diameter
- Muffler Outlet: Offset
- Muffler Outlet Connection Type: Pipe Connection
- Muffler Outlet Count: 1
- Muffler Outlet Diameter (in): 2.625
- Muffler Outlet Diameter Designation: Inside Diameter
- Muffler Overall Length: 28.0
- Muffler Reversible: No
- Muffler Shape: Oval
- Outlet 1 Inside Diameter: 2.625
- Outlet Configuration: Offset
- Overall Length: 28.000
- Product Grade: Economy
- Reversible: No
- Shape: Oval
- Supplier Company Name: Tenneco, Inc
- Total Part VIO: 469869
- Universal Or Specific Fit: Specific
- UPC: 086387214315
- Part Description: 2006 GMC Yukon Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
Vehicle Fitment- 2006 GMC Yukon | Denali | 8 Cyl 6.0L
OEM (Genuine) 2006 GMC Yukon Exhaust Muffler (W/Exhaust Pipe & Tail Pipe)
PartNumber: 10398387
Product Specifications- Notes: Tahoe, Yukon; 6.0l; W/O 20" Tires; 6.0 Liter, W/O 20" Wheels
- Other Names: Muffler
- Item Dimensions: 100.0 x 25.3 x 22.5 inches
- Item Weight: 52.00 Pounds
- Fitment Type: Direct Replacement
- Replaces: 10365857, 15106851, 15072973, 15113059, 88983218, 88983217, 15090629, 15182692
- Part Description: 2006 GMC Yukon Exhaust Muffler (W/Exhaust Pipe & Tail Pipe)
Vehicle Fitment- 2006 GMC Yukon | Denali | 8 Cyl 6.0 L GAS
OEM (Genuine) 2006 GMC Yukon Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
PartNumber: 15232528
Product Specifications- Notes: 4.8 Liter; 5.3 Liter; Tahoe, Yukon; 4.8l, 5.3l
- Other Names: Muffler
- Item Dimensions: 95.0 x 30.1 x 14.6 inches
- Item Weight: 43.70 Pounds
- Fitment Type: Direct Replacement
- Replaces: 15130193
- Part Description: 2006 GMC Yukon Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
Vehicle Fitment- 2006 GMC Yukon | Denali, SL, SLE, SLT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
OEM (Genuine) 2006 GMC Yukon Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
PartNumber: 15208740Product Specifications- Notes: Tahoe, Yukon; 6.0l; W/20" Tires; 6.0 Liter, W/20" Wheels
- Other Names: Muffler
- Item Weight: 57.40 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2006 GMC Yukon Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
Vehicle Fitment- 2006 GMC Yukon | Denali | 8 Cyl 6.0 L GAS
FAQ for Muffler Repair
Q: What should we do if equipped with a 6.0L engine?
A:
You should unclip the oxygen sensor connector from the frame, and disconnect the CPA retainer and the oxygen sensor electrical connector.
By Bob
GM Specialist
01/11/2022Q: How to replace the band clamp if the muffler is not being replaced as an assembly?
A:
You need to mark the position of the band clamp on the intermediate exhaust pipe, remove the band clamp from the exhaust pipe by grinding the weld, and install a new band clamp onto the exhaust pipe.
By Bob
GM Specialist
01/11/2022