Contact Us
Live Chat
or
1-888-220-8330
Search Bar
Search by Part Number or Keywords
My Garage
My Account
Cart
Body & Mirrors
Chassis & Brakes
Engine & Drivetrain
Electrical & Lighting
Help Center
< Back
×
Live Chat
1-888-220-8330
Body & Mirrors
Chassis & Brakes
Engine & Drivetrain
Electrical & Lighting
Login/Register
My Account
Track Order
Help Center
Contact Us
Home
>
G3500
>
1988
>
Engine & Drivetrain
>
Exhaust Manifolds, Pipes, Mufflers & Components
>
Muffler
1988 GMC G3500 Muffler
My Vehicle
Change Vehicle
1988 GMC G3500
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Exhaust Manifolds, Pipes & Mufflers
Department
OE
Replacement
Body Length
21
Inlet Configuration
Offset
Material
Stainless Steel
Steel
Outlet Configuration
Center
Offset
Shape
Oval
Brands
Walker
Prices
$149.99 and under
$150 to $299.99
$300 to $499.99
$500 and over
17 Products found
Show Item:
30
60
90
Sort by:
Recommended
Filter
Sort
View by
Walker®
Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 1988 GMC G3500
PartNumber:
21054
VEHICLE SPECIFIC
Product Specifications
Notes: Premium - Limited Lifetime Warranty; w/o Calif Emissions; w/Single Catalytic Converter; If welded Assy, replace all Reqd parts.;Premium - Limited Lifetime Warranty; w/Single Catalytic Converter; w/o Calif Emissions; 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 G3500 Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
More Info
Vehicle Fitment
1988 GMC G3500 | All Trims | 8 Cyl 5.7L
$65.03
Add to Cart
Walker®
Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1988 GMC G3500
PartNumber:
18180
VEHICLE SPECIFIC
Product Specifications
Notes: w/Single Catalytic Converter; w/o Calif Emissions; If welded Assy, replace all Reqd parts; Optional; SoundFX Universal for 21054;w/o Calif Emissions; w/Single Catalytic Converter; 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 G3500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
More Info
Vehicle Fitment
1988 GMC G3500 | All Trims | 8 Cyl 5.7L
$57.22
Add to Cart
Walker®
Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1988 GMC G3500
PartNumber:
18160
VEHICLE SPECIFIC
Product Specifications
Notes: w/Dual Catalytic Converters; w/3" Muffler Inlet; 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 G3500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
More Info
Vehicle Fitment
1988 GMC G3500 | All Trims | 8 Cyl 5.7L
$46.34
Add to Cart
Walker®
Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 1988 GMC G3500
PartNumber:
18255
VEHICLE SPECIFIC
Product Specifications
Notes: w/Single Catalytic Converter; 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 G3500 Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler
More Info
Vehicle Fitment
1988 GMC G3500 | All Trims | 6 Cyl 4.3L
$41.40
Add to Cart
Walker®
Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1988 GMC G3500
PartNumber:
18124
VEHICLE SPECIFIC
Product Specifications
Notes: If welded Assy, replace all Reqd parts; Reg Duty Muffler; Reqs PN[46630] Tail Pipe; Optional; SoundFX Universal for 22329; May Req Bracket.;If welded Assy, replace all Reqd parts; Reg Duty Muffler; Reqs PN[40812] Tail Pipe; 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 G3500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
More Info
Vehicle Fitment
1988 GMC G3500 | All Trims | 8 Cyl 6.2L
$35.48
Add to Cart
Walker®
Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1988 GMC G3500
PartNumber:
18176
VEHICLE SPECIFIC
Product Specifications
Notes: w/Single Catalytic Converter; 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 G3500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
More Info
Vehicle Fitment
1988 GMC G3500 | All Trims | 6 Cyl 4.3L
$33.31
Add to Cart
Walker®
Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1988 GMC G3500
PartNumber:
18274
VEHICLE SPECIFIC
Product Specifications
Notes: If welded Assy, replace all Reqd parts; Reg Duty Muffler; Reqs PN[46630] Tail Pipe; Optional; SoundFX for 22329; Reqs PN[35103] Hanger.;If welded Assy, replace all Reqd parts; Reg Duty Muffler; Reqs PN[40812] Tail Pipe; 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 G3500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
More Info
Vehicle Fitment
1988 GMC G3500 | All Trims | 8 Cyl 6.2L
$43.48
Add to Cart
Walker®
Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 1988 GMC G3500
PartNumber:
22512
VEHICLE SPECIFIC
Product Specifications
Notes: Premium - Limited Lifetime Warranty; w/Single Catalytic Converter; 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 G3500 Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
More Info
Vehicle Fitment
1988 GMC G3500 | All Trims | 6 Cyl 4.3L
$63.66
Add to Cart
Walker®
Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 1988 GMC G3500
PartNumber:
18229
VEHICLE SPECIFIC
Product Specifications
Notes: w/o Calif Emissions; w/Single Catalytic Converter; If welded Assy, replace all Reqd parts; Optional; SoundFX for 21054;w/Single Catalytic Converter; w/o Calif Emissions; 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 G3500 Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler
More Info
Vehicle Fitment
1988 GMC G3500 | All Trims | 8 Cyl 5.7L
View Related Parts
OEM (Genuine)
1988 GMC G3500 Exhaust Muffler
PartNumber:
15618164
VEHICLE SPECIFIC
Product Specifications
Notes:
6 Cylinder, 110" Wheelbase
Other Names:
Muffler
Fitment Type:
Direct Replacement
Part Description:
1988 GMC G3500 Exhaust Muffler
More Info
Vehicle Fitment
1988 GMC G3500 | Vandura, Vandura Special | 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L GAS
View Related Parts
OEM (Genuine)
1988 GMC G3500 Exhaust Muffler Assembly
PartNumber:
15635940
VEHICLE SPECIFIC
Product Specifications
Notes:
6 Cylinder, 125" Wheelbase
Other Names:
Muffler
Fitment Type:
Direct Replacement
Part Description:
1988 GMC G3500 Exhaust Muffler Assembly
More Info
Vehicle Fitment
1988 GMC G3500 | Vandura, Vandura Special | 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L GAS
View Related Parts
OEM (Genuine)
1988 GMC G3500 Muffler, Exhaust
PartNumber:
15577864
VEHICLE SPECIFIC
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 G3500 Muffler, Exhaust
More Info
Vehicle Fitment
1988 GMC G3500 | Magnavan, Rally, Rally Camper Special, Rally Custom, Rally STX, Vandura, Vandura Special | 8 Cyl 5.7 L GAS
View Related Parts
OEM (Genuine)
1988 GMC G3500 Exhaust Muffler
PartNumber:
14063795
VEHICLE SPECIFIC
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 G3500 Exhaust Muffler
More Info
Vehicle Fitment
1988 GMC G3500 | Magnavan, Rally, Rally Camper Special, Rally Custom, Rally STX, Vandura, Vandura Special | 8 Cyl 6.2 L DIESEL
View Related Parts
OEM (Genuine)
1988 GMC G3500 Muffler
PartNumber:
14095654
VEHICLE SPECIFIC
Product Specifications
Notes:
8 Cylinder, 125" Wheelbase
Part Description:
1988 GMC G3500 Muffler
Vehicle Fitment
1988 GMC G3500 | Magnavan, Rally, Rally Camper Special, Rally Custom, Rally STX, Vandura, Vandura Special | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View Related Parts
OEM (Genuine)
1988 GMC G3500 Muffler
PartNumber:
15589930
VEHICLE SPECIFIC
Product Specifications
Notes:
4.3l
Part Description:
1988 GMC G3500 Muffler
Vehicle Fitment
1988 GMC G3500 | Vandura, Vandura Special | 6 Cyl 4.3 L GAS
View Related Parts
OEM (Genuine)
1988 GMC G3500 Muffler
PartNumber:
15617159
VEHICLE SPECIFIC
Product Specifications
Notes:
7.4l
Part Description:
1988 GMC G3500 Muffler
Vehicle Fitment
1988 GMC G3500 | Magnavan, Rally, Rally Camper Special, Rally STX, Vandura, Vandura Special | 8 Cyl 7.4 L GAS
View Related Parts
OEM (Genuine)
1988 GMC G3500 Muffler
PartNumber:
357399
VEHICLE SPECIFIC
Product Specifications
Notes:
8 Cylinder, 110" Wheelbase
Part Description:
1988 GMC G3500 Muffler
Vehicle Fitment
1988 GMC G3500 | Magnavan, Rally, Rally Camper Special, Rally Custom, Rally STX, Vandura, Vandura Special | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS