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2003 Chevrolet Impala
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Exhaust Manifolds, Pipes & Mufflers
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Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 2003 Chevrolet Impala
PartNumber: 18893Product Specifications- Notes: If welded Assy, replace all Reqd parts; Optional; SoundFX for 21399
- Body Height: 5.500
- Body Length: 15.000
- Body Material: Steel
- Body Width: 11.000
- Exhaust Component Mount Type: Uses Factory Hangers
- Finish: Aluminized
- Grade Type: Regular
- Inlet 1 Inside Diameter: 2.250
- Inlet 1 Type: Pipe Connection
- Inlet Configuration: Offset
- Inlet Offset: 3.75
- Internet Product Code (IPC): F647E22C7C6
- Item has MSDS (SDS): N
- Max Year Covered: 2005
- MFG Brand Name: Walker Exhaust
- MFG Model # (Series): 18893
- MFG Name: Tenneco, Inc
- Min Year Covered: 2000
- Most Popular Make / Model: Chevrolet Impala
- Most Popular Year: 2004
- Muffler Body Height: 5.5
- Muffler Body Length: 15.0
- Muffler Body Material: Steel
- Muffler Body Width: 11.0
- Muffler Color / Finish: Aluminized
- Muffler Inlet: Offset
- Muffler Inlet Connection Type: Pipe Connection
- Muffler Inlet Count: 1
- Muffler Inlet Diameter (in): 2.25
- 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: Outside Diameter
- Muffler Overall Length: 29.0
- Muffler Reversible: No
- Muffler Shape: Oval
- Outlet 1 Outside Diameter: 2.250
- Outlet Configuration: Offset
- Overall Length: 29.000
- Product Grade: Economy
- Reversible: No
- Shape: Oval
- Supplier Company Name: Tenneco, Inc
- Total Part VIO: 737229
- Universal Or Specific Fit: Specific
- UPC: 086387188937
- Part Description: 2003 Chevrolet Impala Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
Vehicle Fitment- 2003 Chevrolet Impala | All Trims | 6 Cyl 3.8L
- 2003 Chevrolet Impala | All Trims | 6 Cyl 3.4L
$47.77
OEM (Genuine) 2003 Chevrolet Impala Muffler & Pipe
PartNumber: 15144839
Product Specifications- Notes: 3.8 Liter, Single Exhaust, W/Police/Taxi; 3.8 Liter, Dual Exhaust, W/Police/Taxi
- Other Names: Muffler, Muffler & Pipe
- Item Dimensions: 115.5 x 20.6 x 7.8 inches
- Fitment Type: Direct Replacement
- Part Description: 2003 Chevrolet Impala Muffler & Pipe
Vehicle Fitment- 2003 Chevrolet Impala | Base, LS, LS Sport, SS | 6 Cyl 3.4 L GAS, 6 Cyl 3.8 L GAS
$533.84 MSRP:$805.36You Save: $271.52 (34%)
Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 2003 Chevrolet Impala
PartNumber: 21399Product Specifications- Notes: Premium - Limited Lifetime Warranty; If welded Assy, replace all Reqd parts.
- Body Height: 5.500
- Body Length: 15.000
- Body Material: Stainless Steel
- Body Width: 11.000
- Exhaust Component Mount Type: Uses Factory Hangers
- Finish: Aluminized
- Grade Type: Regular
- Inlet 1 Outside Diameter: 2.250
- Inlet 1 Type: Pipe Connection
- Inlet Configuration: Offset
- Inlet Offset: 3.75
- Internet Product Code (IPC): B03C4201D9D
- Item has MSDS (SDS): N
- Max Year Covered: 2005
- MFG Brand Name: Walker Exhaust
- MFG Model # (Series): 21399
- MFG Name: Tenneco, Inc
- Min Year Covered: 2000
- Most Popular Make / Model: Chevrolet Impala
- Most Popular Year: 2004
- Muffler Body Height: 5.5
- Muffler Body Length: 15.0
- Muffler Body Material: Stainless Steel
- Muffler Body Width: 11.0
- Muffler Color / Finish: Bare
- Muffler Inlet: Offset
- Muffler Inlet Connection Type: Pipe Connection
- Muffler Inlet Count: 1
- Muffler Inlet Diameter (in): 2.25
- Muffler Inlet Diameter 2 (in): 0.0
- Muffler Inlet Diameter Designation: Outside Diameter
- Muffler Outlet: Centered
- Muffler Outlet Connection Type: Tip - Welded Spout
- Muffler Outlet Count: 1
- Muffler Outlet Diameter (in): 2.25
- Muffler Outlet Diameter Designation: Outside Diameter
- Muffler Overall Length: 29.0
- Muffler Reversible: No
- Muffler Shape: Oval
- Outlet 1 Outside Diameter: 2.500
- Outlet Configuration: Center
- Overall Length: 29.000
- Product Grade: Economy
- Reversible: No
- Shape: Oval
- Supplier Company Name: Tenneco, Inc
- Total Part VIO: 737229
- Universal Or Specific Fit: Specific
- UPC: 086387213998
- Part Description: 2003 Chevrolet Impala Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
Vehicle Fitment- 2003 Chevrolet Impala | All Trims | 6 Cyl 3.8L
- 2003 Chevrolet Impala | All Trims | 6 Cyl 3.4L
$78.07OEM (Genuine) 2003 Chevrolet Impala Muffler & Pipe
PartNumber: 15241772Product Specifications- Notes: 3.8 Liter, Dual Exhaust, W/O Police/Taxi
- Other Names: Muffler, Muffler & Pipe, Muffler W/Tailpipe
- Item Dimensions: 113.4 x 49.0 x 8.4 inches
- Item Weight: 55.10 Pounds
- Fitment Type: Direct Replacement
- Replaces: 15791213
- Part Description: 2003 Chevrolet Impala Muffler & Pipe
Vehicle Fitment- 2003 Chevrolet Impala | Base, LS, LS Sport, SS | 6 Cyl 3.8 L GAS
OEM (Genuine) 2003 Chevrolet Impala Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
PartNumber: 15144838
Product Specifications- Notes: Impala; 3.4L; 3.4 Liter
- Other Names: Muffler, Muffler W/Tailpipe
- Item Dimensions: 119.7 x 24.0 x 11.5 inches
- Item Weight: 39.00 Pounds
- Fitment Type: Direct Replacement
- Replaces: 10312660
- Part Description: 2003 Chevrolet Impala Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
Vehicle Fitment- 2003 Chevrolet Impala | Base | 6 Cyl 3.4 L GAS
OEM (Genuine) 2003 Chevrolet Impala Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe*Color Coded
PartNumber: 10312661
Product Specifications- Notes: 3.8 Liter, Single Exhaust, W/O Police/Taxi; Impala; 3.8L
- Other Names: Muffler, Muffler & Pipe
- Item Dimensions: 116.5 x 20.2 x 8.4 inches
- Item Weight: 40.30 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2003 Chevrolet Impala Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe*Color Coded
Vehicle Fitment- 2003 Chevrolet Impala | Base, LS, LS Sport, SS | 6 Cyl 3.8 L GAS