Welcome to
Unitrans

Log in to
access your account.

New Customer ?

My Account

Cart

1998 GMC C3500
Unitrans | Loading
New Search
Filter Your Search
  • Diagram
  • Brand
  • Part type
  • Label
  • Engine
  • BodyStyle

Can not find
what you are
looking for?

Click here
to make a request

Unitrans

Search Results

Show filters

Diagram WAL_13_03664

Diagram WAL_13_03663

Diagram WAL_13_03662

Diagram WAL_13_03661

Exhaust Muffler
18138 | Exhaust Muffler | Walker Exhaust

18138 Walker Exhaust
Walker SoundFX Universal Muffler


Vehicle specific

Qualifier

Below 10000 (lb) GVW | Modifications and/or Additional Parts May Be Required for Installation

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V8   6.5L   -CC   395CID   3.82 Inches   97.0 mm   0  
$83.34
In stock
Item added to cart
18216 | Exhaust Muffler | Walker Exhaust

18216 Walker Exhaust
Walker SoundFX Direct Fit Muffler


Vehicle specific

Qualifier

Below 10000 (lb) GVW | If welded assembly, modifications and/or additional parts may be required.

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V8   6.5L   -CC   395CID   3.82 Inches   97.0 mm   0  
$82.14
In stock
Item added to cart
18906 | Exhaust Muffler | Walker Exhaust

18906 Walker Exhaust
Walker SoundFX Direct Fit Muffler


Vehicle specific

Qualifier

Below 15000 (lb) GVW | If welded assembly, replace all required parts

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V8   7.4L   -CC   454CID   4.00 Inches   101.6 mm   0  
    • V8   5.7L   -CC   350CID   3.48 Inches   88.5 mm   0  
$105.48
In stock
Item added to cart
18906 | Exhaust Muffler | Walker Exhaust

18906 Walker Exhaust
Walker SoundFX Direct Fit Muffler


Vehicle specific

Qualifier

Below 15000 (lb) GVW | with Dual Inlets | If welded assembly, replace all required parts

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V8   7.4L   -CC   454CID   4.00 Inches   101.6 mm   0  
    • V8   5.7L   -CC   350CID   3.48 Inches   88.5 mm   0  
$105.48
In stock
Item added to cart
21046 | Exhaust Muffler | Walker Exhaust

21046 Walker Exhaust
Walker Quiet-Flow SS Muffler


Vehicle specific

Qualifier

Below 10000 (lb) GVW | Premium | Limited Lifetime Warranty | If welded assembly, modifications and/or additional parts may be required.

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V8   6.5L   -CC   395CID   3.82 Inches   97.0 mm   0  
$145.12
In stock
Item added to cart
21400 | Exhaust Muffler | Walker Exhaust

21400 Walker Exhaust
Walker Quiet-Flow SS Muffler


Vehicle specific

Qualifier

Below 15000 (lb) GVW | Premium | Limited Lifetime Warranty | If welded assembly, replace all required parts

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V8   7.4L   -CC   454CID   4.00 Inches   101.6 mm   0  
    • V8   5.7L   -CC   350CID   3.48 Inches   88.5 mm   0  
$173.54
In stock
Item added to cart
21400 | Exhaust Muffler | Walker Exhaust

21400 Walker Exhaust
Walker Quiet-Flow SS Muffler


Vehicle specific

Qualifier

Below 15000 (lb) GVW | Premium | with Dual Inlets | Limited Lifetime Warranty | If welded assembly, replace all required parts

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V8   7.4L   -CC   454CID   4.00 Inches   101.6 mm   0  
    • V8   5.7L   -CC   350CID   3.48 Inches   88.5 mm   0  
$173.54
In stock
Item added to cart
21545 | Exhaust Muffler | Walker Exhaust

21545 Walker Exhaust
Walker Quiet-Flow SS Muffler


Vehicle specific

Qualifier

Premium | Limited Lifetime Warranty | If welded assembly, modifications and/or additional parts may be required.

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • V8   6.5L   -CC   395CID   3.82 Inches   97.0 mm   0  
    • Cab & Chassis  
Item on special order.
Please call us
1 800-361-4260
or make a request.
Item added to cart

Reset

Show All

Collapse all

Scroll Top