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1988 GMC G2500
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Exhaust Manifolds, Pipes & Mufflers
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  • Walker Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 1988 GMC G2500 - 21054

    Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 1988 GMC G2500

    PartNumber: 21054
    Product Specifications
    • Notes: Premium - Limited Lifetime Warranty; w/Single Catalytic Converter; Light Duty Emiss; Single Pipe replaces OE Split Design; If welded Assy, replace all Reqd parts.
    • Body Height: 4.250
    • Body Length: 24.000
    • Body Material: Stainless Steel
    • Body Width: 9.750
    • Exhaust Component Mount Type: No Mounts
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 3.000
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 2.875
    • Internet Product Code (IPC): ADD25346039
    • Item has MSDS (SDS): N
    • Max Year Covered: 1991
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 21054
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1987
    • Most Popular Make / Model: Chevrolet G20
    • Most Popular Year: 1989
    • Muffler Body Height: 4.25
    • Muffler Body Length: 24.0
    • Muffler Body Material: Stainless Steel
    • Muffler Body Width: 9.75
    • Muffler Color / Finish: Bare
    • Muffler Inlet: Offset
    • Muffler Inlet Connection Type: Pipe Connection
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter (in): 3.0
    • Muffler Inlet Diameter 2 (in): 0.0
    • Muffler Inlet Diameter Designation: Inside Diameter
    • Muffler Outlet: Centered
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter (in): 3.0
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 29.0
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Inside Diameter: 3.000
    • Outlet Configuration: Center
    • Overall Length: 29.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 81764
    • Universal Or Specific Fit: Specific
    • UPC: 086387210546
    • Part Description: 1988 GMC G2500 Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1988 GMC G2500 | All Trims | 8 Cyl 5.7L
    $65.03
  • Walker Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 1988 GMC G2500 - 18229

    Walker® Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 1988 GMC G2500

    PartNumber: 18229
    Product Specifications
    • Notes: w/Single Catalytic Converter; Light Duty Emiss; Single Pipe replaces OE Split Design; If welded Assy, replace all Reqd parts; Optional; SoundFX for 21054
    • Body Height: 4.250
    • Body Length: 24.000
    • Body Material: Steel
    • Body Width: 9.750
    • Exhaust Component Mount Type: No Mounts
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 3.000
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 2.875
    • Internet Product Code (IPC): 5F8BC0BE244
    • Item has MSDS (SDS): N
    • Max Year Covered: 1991
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 18229
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1987
    • Most Popular Make / Model: Chevrolet G20
    • Most Popular Year: 1989
    • Muffler Body Height: 4.25
    • Muffler Body Length: 24.0
    • Muffler Body Material: Steel
    • Muffler Body Width: 9.75
    • Muffler Color / Finish: Aluminized
    • Muffler Inlet: Offset
    • Muffler Inlet Connection Type: Pipe Connection
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter (in): 3.0
    • Muffler Inlet Diameter 2 (in): 0.0
    • Muffler Inlet Diameter Designation: Inside Diameter
    • Muffler Outlet: Centered
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter (in): 3.0
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 29.0
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Inside Diameter: 3.000
    • Outlet Configuration: Center
    • Overall Length: 29.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 81764
    • Universal Or Specific Fit: Specific
    • UPC: 086387182294
    • Part Description: 1988 GMC G2500 Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1988 GMC G2500 | All Trims | 8 Cyl 5.7L
    $51.62
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1988 GMC G2500 - 18180

    Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1988 GMC G2500

    PartNumber: 18180
    Product Specifications
    • Notes: w/Single Catalytic Converter; Light Duty Emiss; Single Pipe replaces OE Split Design; If welded Assy, replace all Reqd parts; Optional; SoundFX Universal for 21054
    • Body Height: 4.250
    • Body Length: 22.000
    • Body Material: Steel
    • Body Width: 9.750
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 3.000
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 2.875
    • Max Year Covered: 1991
    • Min Year Covered: 1987
    • Most Popular Make / Model: Chevrolet G20
    • Most Popular Year: 1989
    • Muffler Type: Combination
    • Outlet 1 Inside Diameter: 3.000
    • Outlet Configuration: Center
    • Overall Length: 29.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Total Part VIO: 81764
    • Universal Or Specific Fit: Universal
    • UPC: 086387181808
    • Part Description: 1988 GMC G2500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1988 GMC G2500 | All Trims | 8 Cyl 5.7L
    $57.22
  • Walker Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 1988 GMC G2500 - 18337

    Walker® Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 1988 GMC G2500

    PartNumber: 18337
    Product Specifications
    • Notes: If welded Assy, replace all Reqd parts; Optional; SoundFX for 22171
    • Body Height: 4.250
    • Body Length: 21.000
    • Body Material: Steel
    • Body Width: 9.750
    • Exhaust Component Mount Type: No Mounts
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.500
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Center
    • Internet Product Code (IPC): B8EA217752F
    • Item has MSDS (SDS): N
    • Max Year Covered: 1995
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 18337
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1979
    • Most Popular Make / Model: Chevrolet C1500
    • Most Popular Year: 1993
    • Muffler Body Height: 4.25
    • Muffler Body Length: 21.0
    • Muffler Body Material: Steel
    • Muffler Body Width: 9.75
    • 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 2 (in): 0.0
    • Muffler Inlet Diameter Designation: Inside Diameter
    • Muffler Outlet: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 2
    • Muffler Outlet Diameter (in): 2.0
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 25.5
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Inside Diameter: 2.000
    • Outlet 2 Inside Diameter: 2.000
    • Outlet 2 Type: Pipe Connection
    • Outlet Configuration: Offset
    • Overall Length: 25.500
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 915871
    • Universal Or Specific Fit: Specific
    • UPC: 086387183376
    • Part Description: 1988 GMC G2500 Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1988 GMC G2500 | All Trims | 8 Cyl 5.0L
    $50.83
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1988 GMC G2500 - 18160

    Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1988 GMC G2500

    PartNumber: 18160
    Product Specifications
    • Notes: w/Dual Catalytic Converters; HD Emiss; If welded Assy, replace all Reqd parts.
    • Body Height: 4.250
    • Body Length: 20.000
    • Body Material: Steel
    • Body Width: 9.750
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 3.000
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 2.875
    • Max Year Covered: 1989
    • Min Year Covered: 1987
    • Most Popular Make / Model: Chevrolet G20
    • Most Popular Year: 1989
    • Muffler Type: Combination
    • Outlet 1 Inside Diameter: 3.000
    • Outlet Configuration: Center
    • Overall Length: 26.500
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Total Part VIO: 27385
    • Universal Or Specific Fit: Universal
    • UPC: 086387181600
    • Part Description: 1988 GMC G2500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1988 GMC G2500 | All Trims | 8 Cyl 5.7L
    $46.34
  • Walker Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 1988 GMC G2500 - 18255

    Walker® Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 1988 GMC G2500

    PartNumber: 18255
    Product Specifications
    • Notes: If welded Assy, replace all Reqd parts; Optional; SoundFX for 22512
    • Body Height: 4.250
    • Body Length: 21.000
    • Body Material: Steel
    • Body Width: 9.750
    • Exhaust Component Mount Type: No Mounts
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.500
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 2.875
    • Internet Product Code (IPC): 7CECB2609AF
    • Item has MSDS (SDS): N
    • Max Year Covered: 1993
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 18255
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1985
    • Most Popular Make / Model: Chevrolet C1500
    • Most Popular Year: 1993
    • Muffler Body Height: 4.25
    • Muffler Body Length: 21.0
    • Muffler Body Material: Steel
    • Muffler Body Width: 9.75
    • Muffler Color / Finish: Aluminized
    • Muffler Inlet: Offset
    • Muffler Inlet Connection Type: Pipe Connection
    • Muffler Inlet Count: 1
    • 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): 2.25
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 26.0
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Inside Diameter: 2.250
    • Outlet Configuration: Offset
    • Overall Length: 26.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 277061
    • Universal Or Specific Fit: Specific
    • UPC: 086387182553
    • Part Description: 1988 GMC G2500 Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1988 GMC G2500 | All Trims | 6 Cyl 4.3L
    $41.40
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1988 GMC G2500 - 18177

    Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1988 GMC G2500

    PartNumber: 18177
    Product Specifications
    • Notes: If welded Assy, replace all Reqd parts; Optional; SoundFX Universal for 22171; Single Outlet Muffler replaces Dual Outlet Muffler. Use pipe designated as "A" tail pipe.
    • Automotive Item Grade: OEM Standard Part
    • Connection Type: Pipe
    • Inlet - Outlet Configuration: Offset Inlet - Centered Outlet
    • Inlet Diameter Designation: Inside Diameter
    • Inlet Quantity: 1 Inlet
    • Muffler Body Finish: Aluminized
    • Muffler Body Height: 4.25"
    • Muffler Body Length: 18"
    • Muffler Body Material: Steel
    • Muffler Body Shape: Oval
    • Muffler Body Width: 8.813"
    • Muffler Inlet Diameter: 2.5"
    • Muffler Outlet Diameter: 2"
    • Muffler Overall Length: 26"
    • Muffler Reversible: No
    • Muffler Series: SoundFX™
    • Muffler Type: Combination
    • Outlet Diameter Designation: Inside Diameter
    • Outlet Quantity: 1 Outlet
    • Part Description: 1988 GMC G2500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1988 GMC G2500 | All Trims | 8 Cyl 5.0L
    $37.06
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1988 GMC G2500 - 18124

    Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1988 GMC G2500

    PartNumber: 18124
    Product Specifications
    • Notes: If welded Assy, replace all Reqd parts; Optional; SoundFX Universal for 22329; May Req Bracket.
    • Body Height: 4.250
    • Body Length: 18.000
    • Body Material: Steel
    • Body Width: 8.813
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.500
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 2.625
    • Max Year Covered: 1994
    • Min Year Covered: 1975
    • Most Popular Make / Model: Chevrolet C10
    • Most Popular Year: 1986
    • Muffler Type: Combination
    • Outlet 1 Outside Diameter: 2.250
    • Outlet Configuration: Offset
    • Overall Length: 26.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Total Part VIO: 411262
    • Universal Or Specific Fit: Universal
    • UPC: 086387181242
    • Part Description: 1988 GMC G2500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1988 GMC G2500 | All Trims | 8 Cyl 6.2L
    $35.48
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1988 GMC G2500 - 18176

    Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1988 GMC G2500

    PartNumber: 18176
    Product Specifications
    • Notes: If welded Assy, replace all Reqd parts; Optional; SoundFX Universal for 22512
    • Body Height: 4.250
    • Body Length: 20.000
    • Body Material: Steel
    • Body Width: 8.813
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.500
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 2.625
    • Max Year Covered: 1993
    • Min Year Covered: 1985
    • Most Popular Make / Model: Chevrolet C1500
    • Most Popular Year: 1993
    • Muffler Type: Combination
    • Outlet 1 Inside Diameter: 2.250
    • Outlet Configuration: Offset
    • Overall Length: 25.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Total Part VIO: 277061
    • Universal Or Specific Fit: Universal
    • UPC: 086387181761
    • Part Description: 1988 GMC G2500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1988 GMC G2500 | All Trims | 6 Cyl 4.3L
    $33.31
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1988 GMC G2500 - 18274

    Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1988 GMC G2500

    PartNumber: 18274
    Product Specifications
    • Notes: If welded Assy, replace all Reqd parts; Optional; SoundFX for 22329; Reqs PN[35103] Hanger.
    • Body Height: 4.250
    • Body Length: 21.000
    • Body Material: Steel
    • Body Width: 9.750
    • Exhaust Component Mount Type: No Mounts
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.500
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 2.875
    • Internet Product Code (IPC): D85CD993D44
    • Item has MSDS (SDS): N
    • Max Year Covered: 1994
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 18274
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1975
    • Most Popular Make / Model: Chevrolet C10
    • Most Popular Year: 1986
    • Muffler Body Height (in): 4.25
    • Muffler Body Length: 21.0
    • Muffler Body Material: Steel
    • Muffler Body Width (in): 9.75
    • Muffler Color / Finish: Aluminized
    • Muffler Inlet: Offset
    • Muffler Inlet Connection Type: Pipe Connection
    • Muffler Inlet Count: 1
    • 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): 2.25
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length (in): 26.5
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Outside Diameter: 2.250
    • Outlet Configuration: Offset
    • Overall Length: 26.500
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 411262
    • Universal Or Specific Fit: Specific
    • UPC: 086387182744
    • Part Description: 1988 GMC G2500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1988 GMC G2500 | All Trims | 8 Cyl 6.2L
    $43.48
  • Walker Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 1988 GMC G2500 - 22512

    Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 1988 GMC G2500

    PartNumber: 22512
    Product Specifications
    • Notes: Premium - Limited Lifetime Warranty; If welded Assy, replace all Reqd parts.
    • Body Height: 4.250
    • Body Length: 21.000
    • Body Material: Stainless Steel
    • Body Width: 9.750
    • Exhaust Component Mount Type: No Mounts
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.500
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 2.875
    • Internet Product Code (IPC): 13DCC298911
    • Item has MSDS (SDS): N
    • Max Year Covered: 1993
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 22512
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1985
    • Most Popular Make / Model: Chevrolet C1500
    • Most Popular Year: 1993
    • Muffler Body Height: 4.25
    • Muffler Body Length: 21.0
    • Muffler Body Material: Stainless Steel
    • Muffler Body Width: 9.75
    • Muffler Color / Finish: Bare
    • Muffler Inlet: Offset
    • Muffler Inlet Connection Type: Pipe Connection
    • Muffler Inlet Count: 1
    • 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): 2.25
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 25.5
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Inside Diameter: 2.250
    • Outlet Configuration: Offset
    • Overall Length: 25.500
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 277061
    • Universal Or Specific Fit: Specific
    • UPC: 086387225120
    • Part Description: 1988 GMC G2500 Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1988 GMC G2500 | All Trims | 6 Cyl 4.3L
    $63.66
  • OEM (Genuine) 1988 GMC G2500 Exhaust Muffler

    PartNumber: 15618164
    OEM 1988 GMC G2500 Exhaust Muffler - 15618164
    Product Specifications
    • Notes: 6 Cylinder, 110" Wheelbase
    • Other Names: Muffler
    • Fitment Type: Direct Replacement
    • Part Description: 1988 GMC G2500 Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1988 GMC G2500 | Rally, Rally STX, Vandura | 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L GAS
  • OEM (Genuine) 1988 GMC G2500 Exhaust Muffler Assembly

    PartNumber: 15635940
    OEM 1988 GMC G2500 Exhaust Muffler Assembly - 15635940
    Product Specifications
    • Notes: 6 Cylinder, 125" Wheelbase
    • Other Names: Muffler
    • Fitment Type: Direct Replacement
    • Part Description: 1988 GMC G2500 Exhaust Muffler Assembly
    More Info
    Vehicle Fitment
    • 1988 GMC G2500 | Rally, Rally STX, Vandura | 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L GAS
  • OEM (Genuine) 1988 GMC G2500 Muffler, Exhaust

    PartNumber: 15577864
    OEM 1988 GMC G2500 Muffler, Exhaust - 15577864
    Product Specifications
    • Notes: 5.7l
    • Item Dimensions: 33.6 x 11.3 x 5.2 inches
    • Item Weight: 21.20 Pounds
    • Part Description: 1988 GMC G2500 Muffler, Exhaust
    More Info
    Vehicle Fitment
    • 1988 GMC G2500 | Rally, Rally STX, Vandura | 8 Cyl 5.7 L GAS
  • OEM (Genuine) 1988 GMC G2500 Inlet Pipe Muffler

    PartNumber: 15589928
    OEM 1988 GMC G2500 Inlet Pipe Muffler - 15589928
    Product Specifications
    • Notes: 5.0l
    • Other Names: Muffler
    • Item Dimensions: 51.9 x 10.1 x 5.8 inches
    • Item Weight: 23.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1988 GMC G2500 Inlet Pipe Muffler
    More Info
    Vehicle Fitment
    • 1988 GMC G2500 | Rally, Rally Custom, Rally STX, Vandura | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
  • OEM (Genuine) 1988 GMC G2500 Exhaust Muffler

    PartNumber: 14063795
    OEM 1988 GMC G2500 Exhaust Muffler - 14063795
    Product Specifications
    • Notes: 6.2l, Diesel
    • Other Names: Muffler
    • Item Dimensions: 26.8 x 10.1 x 5.7 inches
    • Item Weight: 16.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1988 GMC G2500 Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1988 GMC G2500 | Rally, Rally Custom, Rally STX, Vandura | 8 Cyl 6.2 L DIESEL
  • OEM (Genuine) 1988 GMC G2500 Muffler

    PartNumber: 14095654
    OEM 1988 GMC G2500 Muffler - 14095654
    Product Specifications
    • Notes: 8 Cylinder, 125" Wheelbase
    • Part Description: 1988 GMC G2500 Muffler
    Vehicle Fitment
    • 1988 GMC G2500 | Rally, Rally STX, Vandura | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
  • OEM (Genuine) 1988 GMC G2500 Muffler

    PartNumber: 15589930
    OEM 1988 GMC G2500 Muffler - 15589930
    Product Specifications
    • Notes: 4.3l
    • Part Description: 1988 GMC G2500 Muffler
    Vehicle Fitment
    • 1988 GMC G2500 | Rally, Rally STX, Vandura | 6 Cyl 4.3 L GAS
  • OEM (Genuine) 1988 GMC G2500 Muffler

    PartNumber: 357399
    OEM 1988 GMC G2500 Muffler - 357399
    Product Specifications
    • Notes: 8 Cylinder, 110" Wheelbase
    • Part Description: 1988 GMC G2500 Muffler
    Vehicle Fitment
    • 1988 GMC G2500 | Rally, Rally STX, Vandura | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
  • Walker Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 1988 GMC G2500 - 22171

    Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 1988 GMC G2500

    PartNumber: 22171
    Product Specifications
    • Notes: Premium - Limited Lifetime Warranty; If welded Assy, replace all Reqd parts.
    • Connection Type: Pipe Connection
    • Inlet Diameter Designation: Inside Diameter
    • Inlet Quantity: 1
    • Item Grade: OEM Standard Part
    • Muffler Body Finish: Aluminized
    • Muffler Body Height: 4.25"
    • Muffler Body Length: 21"
    • Muffler Body Material: Stainless Steel
    • Muffler Body Shape: Oval
    • Muffler Body Width: 9.75"
    • Muffler Inlet Diameter: 2.5"
    • Muffler Inlet-Outlet Configuration: Center - Offset
    • Muffler Outlet Diameter: 2"
    • Muffler Overall Length: 25.5"
    • Muffler Reversibility: No
    • Muffler Series: Quiet-Flow™
    • Muffler Type: Combination
    • Outlet Diameter Designation: Inside Diameter
    • Outlet Quantity: 2
    • Part Description: 1988 GMC G2500 Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1988 GMC G2500 | All Trims | 8 Cyl 5.0L