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2009 GMC Envoy
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Exhaust Manifolds, Pipes & Mufflers
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7 Products found

1 Q&A for Muffler Repair
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  • OEM (Genuine) 2009 GMC Envoy Muffler W/Tailpipe

    PartNumber: 25887916
    OEM 2009 GMC Envoy Muffler W/Tailpipe - 25887916
    Product Specifications
    • Notes: 4.2 Liter, Short Wheel Base, W/Level Control; Envoy/Trailblazer; 4.2l; 113" Wheelbase; W/Air Level Control
    • Other Names: Muffler, Muffler W/Tailpipe
    • Item Dimensions: 106.3 x 20.9 x 16.2 inches
    • Item Weight: 50.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2009 GMC Envoy Muffler W/Tailpipe
    More Info
    Vehicle Fitment
    • 2009 GMC Envoy | SLE, SLT | 6 Cyl 4.2 L GAS
    $742.80 MSRP: $1120.61
    You Save: $377.81 (34%)
  • Walker Soundfx Steel Oval Aluminized Exhaust Muffler for 2009 GMC Envoy - 17165

    Walker® Soundfx Steel Oval Aluminized Exhaust Muffler for 2009 GMC Envoy

    PartNumber: 17165
    Product Specifications
    • Notes: Exc. Auto Air Leveling Susp; If Welded Assy, Replace All Reqd Parts; Optional; SoundFX Universal for 54654; Must Be Used w/52556
    • Body Height: 5.500
    • Body Length: 27.000
    • Body Material: Steel
    • Body Width: 11.000
    • Exhaust Component Mount Type: Uses New Hangers (Not Included)
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.500
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Center
    • Internet Product Code (IPC): B071CA3B381
    • Item has MSDS: N
    • Max Year Covered: 2009
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 17165
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 2001
    • Most Popular Make / Model: Chevrolet Trailblazer
    • Most Popular Year: 2004
    • Muffler Body Height: 5.5
    • Muffler Body Length: 27
    • Muffler Body Material: Steel
    • Muffler Body Width: 11
    • Muffler Color / Finish: Aluminized
    • Muffler Inlet: Centered
    • Muffler Inlet Connection Type: Pipe Connection
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter (in): 2.5
    • Muffler Inlet Diameter Designation: Inside Diameter
    • Muffler Outlet: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter (in): 2.5
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 31
    • Muffler Reversible: Yes
    • Muffler Shape: Oval
    • Outlet 1 Inside Diameter: 2.500
    • Outlet Configuration: Offset
    • Overall Length: 31.000
    • Product Grade: Economy
    • Reversible: Yes
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 1621633
    • Universal Or Specific Fit: Universal
    • UPC: 086387171656
    • Part Description: 2009 GMC Envoy Soundfx Steel Oval Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 2009 GMC Envoy | SLE | 6 Cyl 4.2L
    • 2009 GMC Envoy | SLT | 6 Cyl 4.2L
    $47.88
  • Walker Stainless Steel Oval Bare Resonator Assembly for 2009 GMC Envoy - 55272

    Walker® Stainless Steel Oval Bare Resonator Assembly for 2009 GMC Envoy

    PartNumber: 55272
    Product Specifications
    • Notes: Exc Auto Air Leveling Susp; If welded Assy, replace all Reqd parts.;Exc. Auto Air Leveling Susp; If Welded Assy, Replace All Reqd Parts
    • Body Height: 9.000
    • Body Length: 13.000
    • Body Material: Stainless Steel
    • Body Width: 7.000
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Outside Diameter: 2.500
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Type: Pipe
    • Internet Product Code (IPC): DE3AE916F36
    • Item has MSDS (SDS): N
    • Max Year Covered: 2009
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 55272
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 2002
    • Most Popular Make / Model: Chevrolet Trailblazer
    • Most Popular Year: 2004
    • Muffler Type: Combination
    • Outlet 1 Outside Diameter: 2.750
    • Outlet Configuration: Offset
    • Outlet Type: Pipe
    • Overall Length: 58.875
    • Product Grade: Economy
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 1614180
    • UPC: 086387552721
    • Part Description: 2009 GMC Envoy Stainless Steel Oval Bare Resonator Assembly
    More Info
    Vehicle Fitment
    • 2009 GMC Envoy | SLE | 6 Cyl 4.2L
    • 2009 GMC Envoy | SLT | 6 Cyl 4.2L
    • 2009 GMC Envoy | All Trims | 6 Cyl 4.2L
    Show More
    $86.43
  • OEM (Genuine) 2009 GMC Envoy Exhaust Muffler Assembly (W/ Resonator, Exhaust & Tail Pipe

    PartNumber: 25887919
    OEM 2009 GMC Envoy Exhaust Muffler Assembly (W/ Resonator, Exhaust & Tail Pipe - 25887919
    Product Specifications
    • Notes: 4.2 Liter, Short Wheel Base, W/O Level Control; Envoy/Trailblazer; 4.2l; 113" Wheelbase; W/O Air Level Control
    • Other Names: Muffler, Muffler W/Tailpipe
    • Item Dimensions: 104.2 x 20.7 x 15.5 inches
    • Item Weight: 49.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2009 GMC Envoy Exhaust Muffler Assembly (W/ Resonator, Exhaust & Tail Pipe
    More Info
    Vehicle Fitment
    • 2009 GMC Envoy | SLE, SLT | 6 Cyl 4.2 L GAS
  • OEM (Genuine) 2009 GMC Envoy Exhaust Muffler Assembly (W/ Resonator, Exhaust & Tail Pipe

    PartNumber: 25839185
    OEM 2009 GMC Envoy Exhaust Muffler Assembly (W/ Resonator, Exhaust & Tail Pipe - 25839185
    Product Specifications
    • Notes: Envoy/Trailblazer; 6.0l
    • Other Names: Muffler, Muffler W/Tailpipe
    • Item Dimensions: 109.2 x 21.1 x 16.2 inches
    • Item Weight: 174.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2009 GMC Envoy Exhaust Muffler Assembly (W/ Resonator, Exhaust & Tail Pipe
    More Info
    Vehicle Fitment
    • 2009 GMC Envoy | Denali | 8 Cyl 5.3 L GAS
  • OEM (Genuine) 2009 GMC Envoy Exhaust Muffler Assembly (W/ Resonator, Exhaust & Tail Pipe

    PartNumber: 25839181
    OEM 2009 GMC Envoy Exhaust Muffler Assembly (W/ Resonator, Exhaust & Tail Pipe - 25839181
    Product Specifications
    • Notes: Envoy/Trailblazer; 5.3l; 113" Wheelbase; W/Air Level Control; 5.3 Liter, W/Level Control
    • Other Names: Muffler, Muffler W/Tailpipe
    • Item Dimensions: 105.3 x 21.7 x 15.9 inches
    • Item Weight: 172.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2009 GMC Envoy Exhaust Muffler Assembly (W/ Resonator, Exhaust & Tail Pipe
    More Info
    Vehicle Fitment
    • 2009 GMC Envoy | Denali | 8 Cyl 5.3 L GAS
  • OEM (Genuine) 2009 GMC Envoy Exhaust Muffler Assembly (W/ Resonator, Exhaust & Tail Pipe

    PartNumber: 25839182
    OEM 2009 GMC Envoy Exhaust Muffler Assembly (W/ Resonator, Exhaust & Tail Pipe - 25839182
    Product Specifications
    • Notes: Envoy/Trailblazer; 5.3l; 113" Wheelbase; W/O Air Level Control; 5.3 Liter, W/O Level Control
    • Other Names: Muffler, Muffler W/Tailpipe
    • Item Dimensions: 105.3 x 20.7 x 16.0 inches
    • Item Weight: 153.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2009 GMC Envoy Exhaust Muffler Assembly (W/ Resonator, Exhaust & Tail Pipe
    More Info
    Vehicle Fitment
    • 2009 GMC Envoy | Denali | 8 Cyl 5.3 L GAS

FAQ for Muffler Repair

Q: How do you install the Exhaust Muffler?
A:
You need to install the muffler assembly, install the exhaust insulators to the muffler hangers, install the muffler to catalytic converter nuts, the catalytic converter to muffler nuts, the right rear coil spring if equipped, position the shock absorbers and install the lower mounting bolts, install the rear axle brace, the rear axle tie rod, the spare tire, and the frame brace.
By Bob
GM Specialist
01/11/2022