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2001 GMC Yukon XL 1500
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Exhaust Manifolds, Pipes & Mufflers
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7 Products found

2 Q&A for Muffler Repair
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  • Walker Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 2001 GMC Yukon XL 1500 - 21423

    Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 2001 GMC Yukon XL 1500

    PartNumber: 21423
    Product 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: 2001 GMC Yukon XL 1500 Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 2001 GMC Yukon XL 1500 | All Trims | 8 Cyl 5.3L
    $89.82
  • Walker Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 2001 GMC Yukon XL 1500 - 21431

    Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 2001 GMC Yukon XL 1500

    PartNumber: 21431
    Product Specifications
    • Notes: Premium - Limited Lifetime Warranty; 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: 2001 GMC Yukon XL 1500 Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 2001 GMC Yukon XL 1500 | All Trims | 8 Cyl 6.0L
    $89.93
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 2001 GMC Yukon XL 1500 - 18957

    Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 2001 GMC Yukon XL 1500

    PartNumber: 18957
    Product 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: 2001 GMC Yukon XL 1500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 2001 GMC Yukon XL 1500 | All Trims | 8 Cyl 5.3L
    $44.78
  • OEM (Genuine) 2001 GMC Yukon XL 1500 Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)

    PartNumber: 10398388
    OEM 2001 GMC Yukon XL 1500 Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe) - 10398388
    Product Specifications
    • Notes: Suburban, Yukon Xl; 6.0L
    • Other Names: Muffler
    • Item Dimensions: 100.0 x 25.6 x 22.2 inches
    • Item Weight: 58.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 88983219, 10365858, 15090630, 88983220, 15113060
    • Part Description: 2001 GMC Yukon XL 1500 Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
    More Info
    Vehicle Fitment
    • 2001 GMC Yukon XL 1500 | Denali | 8 Cyl 6.0 L GAS
  • OEM (Genuine) 2001 GMC Yukon XL 1500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter

    PartNumber: 88983206
    OEM 2001 GMC Yukon XL 1500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter - 88983206
    Product Specifications
    • Notes: 6.0 Liter
    • Other Names: Muffler, Muffler & Pipe
    • Fitment Type: Direct Replacement
    • Part Description: 2001 GMC Yukon XL 1500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter
    More Info
    Vehicle Fitment
    • 2001 GMC Yukon XL 1500 | Denali | 8 Cyl 6.0 L GAS
  • OEM (Genuine) 2001 GMC Yukon XL 1500 Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)

    PartNumber: 15232527
    OEM 2001 GMC Yukon XL 1500 Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe) - 15232527
    Product Specifications
    • Notes: Suburban, Yukon Xl; 5.3L
    • Other Names: Muffler
    • Item Dimensions: 108.9 x 25.1 x 13.8 inches
    • Item Weight: 43.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15130192
    • Part Description: 2001 GMC Yukon XL 1500 Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
    More Info
    Vehicle Fitment
    • 2001 GMC Yukon XL 1500 | SL, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
  • OEM (Genuine) 2001 GMC Yukon XL 1500 Muffler

    PartNumber: 15066814
    OEM 2001 GMC Yukon XL 1500 Muffler - 15066814
    Product Specifications
    • Notes: 5.3 Liter
    • Part Description: 2001 GMC Yukon XL 1500 Muffler
    Vehicle Fitment
    • 2001 GMC Yukon XL 1500 | SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS

FAQ for Muffler Repair

Q: How to install the muffler?
A:
The proper way is to apply lubricant to the exhaust insulators to aid in installation, install the exhaust muffler nuts, and remove the adjustable jack stands.
By Bob
GM Specialist
01/11/2022
Q: How to remove the muffler?
A:
The proper way is to remove the exhaust muffler nuts, install adjustable jack stands under the rear axle, and remove the muffler from the insulators, and the exhaust muffler.
By Bob
GM Specialist
01/11/2022