Exhaust Components for 2003 Chevrolet Impala
No.
Part # / Description / Price
Price
1
Exhaust Crossover Pipe 
GM
GM Description: Links your vehicle's exhaust manifolds together
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $651.37
$427.71
MSRP $651.37
$427.71
2
Exhaust Manifold Seal GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $28.66
$19.61
MSRP $28.66
$19.61
3
Exhaust Crossover Pipe Stud GM
GM Description: 3.8L, 3.8L without supercharger. 3.8L, 3.8L supercharged. 3.8L dual exhaust. 3.8L single exhaust. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
4
3-Way Catalytic Converter 1 GM
GM Description: 3.8L, single exhaust, all. Without supercharger, all. Police. Taxi. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
6
Exhaust Muffler GM
GM Description: Impala. Without supercharger. Monte Carlo. 3.4l. 3.8L, single exhaust, all. Police. Taxi. Incl.Exhaust Muffler,Exhaust Pipe. Has the necessary components to service your vehicle's exhaust muffler
Helps diminish the amount of noise emitted by your vehicle's exhaust system
Helps guide exhaust to the exterior of your vehicle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $823.63
$540.81
MSRP $823.63
$540.81
7
Exhaust Manifold Pipe Gasket GM
GM Description: Provides a leak resistant seal
Designed of heat resistant material
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $31.32
$22.55
MSRP $31.32
$22.55
8
Catalytic Converter Gasket GM
GM Description: 3.9L. 3.6L. 3.4L, rear. Dual Exhaust. Single Exhaust. 3.5L. Helps provide a tight seal for your vehicle's catalytic converter
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $33.89
$23.18
MSRP $33.89
$23.18
9
Exhaust Hanger with Insulators GM
GM Description: 3.4L. 3.8L. Dual Exhaust. Single Exhaust. 3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $30.01
$21.61
MSRP $30.01
$21.61
10
Exhaust Bracket GM
GM Description: 3.5L. 3.9L, exhaust pipe, front. 3.4L, front. 3.8L, front. Single Exhaust. 3.6L, front. 3.8L, dual exhaust. 3.4L, center. 5.3L, front.
13
Exhaust System Hanger Insulator GM
GM Description: 3.5L. 3.9L. 5.3L. 3.4L. 2.0L. 3.6L. 2.4L. 3.8L single exhaust. 3.8L, dual exhaust. Helps secure and support your vehicle's exhaust pipe to the underside of the vehicle
Helps prevent excessive vibration and noise from entering the interior cabin
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $24.32
$17.52
MSRP $24.32
$17.52
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.
No.
Part # / Description / Price
Price
5
Catalytic Converter Heat Shield GM
GM Description: 3.5L, converter. 3.1L, converter. 3.4L. 3.8L, converter. 5.3L, converter & pipe. 3.8L dual exhaust. 3.8L single exhaust. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
6
Exhaust Muffler GM
GM Description: 3.8L, dual exhaust, without police/taxi. Monte Carlo. 3.8l. With supercharger. Has the necessary components to service your vehicle's exhaust muffler
Helps diminish the amount of noise emitted by your vehicle's exhaust system
Helps guide exhaust to the exterior of your vehicle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
11
Exhaust Pipe Rear Hanger Bracket GM
GM Description: 3.6L, center. 3.9L, exhaust pipe, rear. 3.8L, center. 3.4L, center. 5.3L, exhaust pipe, rear. Dual Exhaust. Single Exhaust. 5.3L, center. Helps keep muffler secure
Helps prevent muffler rattle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
12
12
Muffler & Pipe Hanger GM
GM Positions: Left
Description: 3.8L, rear. 3.8L, dual exhaust. 3.6L, rear. 5.3L, rear. 3.9L, muffler. 5.3L, muffler.
14
Exhaust Tail Pipe Extension GM
GM Positions: Right
Description: 3.8L dual exhaust. Enhances the exterior appearance of the vehicle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
15
Exhaust Tail Pipe Clamp GM
GM Positions: Left
Description: 3.8L dual exhaust. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $34.99
$23.93
MSRP $34.99
$23.93