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2009 Buick LaCrosse
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Exhaust Manifolds, Pipes & Mufflers
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3 Products found

2 Q&A for Muffler Repair
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  • Walker Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 2009 Buick LaCrosse - 21525

    Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 2009 Buick LaCrosse

    PartNumber: 21525
    Product Specifications
    • Notes: Premium - Limited Lifetime Warranty; If welded Assy, replace all Reqd parts.
    • Body Height: 5.500
    • Body Length: 15.000
    • Body Material: Stainless Steel
    • Body Width: 11.000
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.000
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 3.5
    • Internet Product Code (IPC): A21E0A13FC3
    • Item has MSDS (SDS): N
    • Max Year Covered: 2009
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 21525
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 2005
    • Most Popular Make / Model: Buick LaCrosse
    • Most Popular Year: 2005
    • Muffler Body Height: 5.5
    • Muffler Body Length: 15.0
    • Muffler Body Material: Stainless Steel
    • Muffler Body Width: 11.0
    • Muffler Color / Finish: Bare
    • Muffler Inlet: Offset
    • Muffler Inlet Connection Type: Pipe Connection
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter (in): 2.0
    • Muffler Inlet Diameter 2 (in): 0.0
    • Muffler Inlet Diameter Designation: Outside Diameter
    • Muffler Outlet: Centered
    • Muffler Outlet Connection Type: Tip - Welded Spout
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter (in): 2.25
    • Muffler Outlet Diameter Designation: Outside Diameter
    • Muffler Overall Length: 21.25
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Outside Diameter: 2.250
    • Outlet Configuration: Center
    • Overall Length: 21.250
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 239889
    • Universal Or Specific Fit: Specific
    • UPC: 086387215251
    • Part Description: 2009 Buick LaCrosse Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 2009 Buick LaCrosse | All Trims | 6 Cyl 3.8L
    $82.97
  • OEM (Genuine) 2009 Buick LaCrosse Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)

    PartNumber: 15894108
    OEM 2009 Buick LaCrosse Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe) - 15894108
    Product Specifications
    • Notes: 3.8 Liter; Lacrosse; 3.8L
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 108.0 x 27.7 x 10.6 inches
    • Item Weight: 36.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2009 Buick LaCrosse Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
    More Info
    Vehicle Fitment
    • 2009 Buick LaCrosse | CX, CXL | 6 Cyl 3.8 L GAS
  • OEM (Genuine) 2009 Buick LaCrosse Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)

    PartNumber: 25808149
    OEM 2009 Buick LaCrosse Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe) - 25808149
    Product Specifications
    • Notes: Lacrosse; 5.3L; 5.3 Liter
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 113.6 x 52.3 x 9.4 inches
    • Item Weight: 265.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2009 Buick LaCrosse Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
    More Info
    Vehicle Fitment
    • 2009 Buick LaCrosse | Super | 8 Cyl 5.3 L GAS

FAQ for Muffler Repair

Q: What is the installation procedure for the exhaust muffler?
A:
The procedure is to install the hanger insulators and muffler, the catalytic converter gasket, and bolts.
By Bob
GM Specialist
16/12/2021
Q: How do you remove the exhaust muffler?
A:
You can remove the exhaust muffler by removing the catalytic converter bolts and gasket, and remove the muffler.
By Bob
GM Specialist
24/11/2020