Heavy Duty Direct Fit Exhaust Muffler 4" Inlet (ID) 4" Outlet (ID) - Walker Exhaust (21838)
Walker Exhaust - 21838

Sale Price$85.92
Description : Walker® offers hundreds of muffler designs and styles to fit virtually any hard-working on/off road commercial vehicle. Walker is a "one-stop" convenience, offering complete engine-to-tailpipe coverage of replacement emissions control systems and components for popular domestic, import and commercial vehicle applications.
Walker Heavy Duty 21838 Direct Fit Exhaust Muffler 4" Inlet (ID) 4" Outlet (ID) for Chevrolet Malibu
Heavy Duty Exhaust Muffler
Heavy Duty Direct Fit Exhaust Muffler 4" Inlet (ID) 4" Outlet (ID)
Walker Heavy Duty 21838 Direct Fit Exhaust Muffler 4" Inlet (ID) 4" Outlet (ID) for Chevrolet Malibu
Heavy Duty Exhaust Muffler
Heavy Duty Direct Fit Exhaust Muffler 4" Inlet (ID) 4" Outlet (ID)
- Return Policy
- Min. 12 Months
- Safe, Secure Checkout
Product Details
Installation GuideDescription
Walker® offers hundreds of muffler designs and styles to fit virtually any hard-working on/off road commercial vehicle. Walker is a "one-stop" convenience, offering complete engine-to-tailpipe coverage of replacement emissions control systems and components for popular domestic, import and commercial vehicle applications.
Walker Heavy Duty 21838 Direct Fit Exhaust Muffler 4" Inlet (ID) 4" Outlet (ID) for Chevrolet Malibu
Heavy Duty Exhaust Muffler
Heavy Duty Direct Fit Exhaust Muffler 4" Inlet (ID) 4" Outlet (ID)
Walker Heavy Duty 21838 Direct Fit Exhaust Muffler 4" Inlet (ID) 4" Outlet (ID) for Chevrolet Malibu
Heavy Duty Exhaust Muffler
Heavy Duty Direct Fit Exhaust Muffler 4" Inlet (ID) 4" Outlet (ID)
Features & Benefits
- Manufactured from aluminized steel for durability
- Designed to help ensure long service life
- Engineered to reduce in-cab and exterior engine noise
- Offered in a variety of styles, sizes and materials for your installation needs
- An economical replacement for the original equipment part
Part Number (MPN)
21838
Brand
SKU
21838
UPC / GTIN
086387218382 / 00086387218382
Condition
New
Brand
Walker Exhaust Heavy Duty
Overall Length
40.000
Shape
Round
Inlet Quantity
1
Inlet Type
Pipe Connection
Inlet Inside Diameter
4.000
Inlet Location
Center
Body Length
33.500
Body Width
8.375
Body Height
8.375
Body Material
Steel
Outlet Quantity
1
Outlet Type
Pipe Connection
Outlet Location
Center
Outlet Inside Diameter
4.000
Grade Type
Premium
Finish
Aluminized
Reversible
No
Tunable
No
Hanger Included
No
Prop 65 Label (Yes/No)
No
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|---|---|---|---|
Vehicle #1
Year
Make
Model
Body & Trim
Engine & Transmission
| Brand | Equivalent Part Numbers |
|---|---|
BrandEquivalent Part Numbers
FleetPride
M4485
Thomas Built Buses
61240015
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Return Policy
30-Day Return Policy – Modern Wholesale Direct... Check out our Return Policy for more details.

Walker Exhaust
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