Exhaust Components for 2003 GMC Sierra 2500 HD
No.
Part # / Description / Price
Price
2
Catalytic Converter 1 
GM
GM Positions: Right
Notes: PARTS: Order by engine equipment, transmission type, and vehicle series.
Description: California. Silverado, sierra. 6.0l. Right. Without heavy duty. Suburban, Yukon XL. 8.1l. With silverado, sierra. Crew cab. 153 wheelbase. Without tier 2 fed. emis.. 6.0L, all.
3
Driver Side 3-Way Catalytic Converter with Pipes, Flanges, Bushings, Hanger, and Label GM
GM Positions: Left
Notes: PARTS: Order by engine equipment, transmission type, and vehicle series.
Description: Silverado, sierra. 6.0l. Left. Without heavy duty. Suburban, Yukon XL. 8.1l. With silverado, sierra. Crew cab. 153 wheelbase. Without tier 2 fed. emis.. 6.0L, all. Lev spec. Calif. 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
Catalytic Converter 1 GM
GM Notes: PARTS: Order by engine equipment, transmission type, and vehicle series.
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.
Related Parts
Part # / Description / Price
Price
Exhaust Muffler Assembly with 3-Way Catalytic Converter, Pipes, Flanges, Bushing, Hangers, Clamp, and Label 1 GM
GM Description: 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
Muffler & Pipe 1 GM
GM Description: Silverado, sierra. 6.0l. 6 1/2 box. With heavy duty. Silverado, sierra. 8.1l. 6 1/2 box. 6.0L gas. Option 2. Calif. Lev spec. Incl.Exhaust Muffler. All. 3/4 ton. Extended cab. 143 wheelbase.
Exhaust Muffler Assembly with 3-Way Catalytic Converter, Pipes, Flanges, Bushing, Hangers, Clamp, and Label GM
GM Description: 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
Catalytic Converter 1 GM
GM Description: Federal. Left. Code ybp. All models. 6.0l. 3/4 & 1 ton. 8.1L gas.
Passenger Side Exhaust Manifold Pipe GM
GM Positions: Front right
Description: Exc.Calif. Incl.Front Exhaust Pipe. Exc.LEV Spec. 8.1L. Exc.Natural Gas Conversion. 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
Converter & Pipe Hanger GM
GM Description: 6.6L turbo diesel, 2nd design. 6.6L turbo diesel, 1st design. Exc.Calif. Exc.LEV Spec.
Exhaust Seal GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $24.28
$16.61
MSRP $24.28
$16.61
Exhaust System Hanger Insulator GM
GM Description: 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
Collision parts are designed to help promote proper and safe repair
MSRP $31.46
$22.66
MSRP $31.46
$22.66
Catalytic Converter 1 GM
GM Positions: Rear
Description: Silverado, sierra. 6.0l. 6 1/2 box. With heavy duty. Silverado, sierra. 8.1l. 6 1/2 box. Exc.Calif. Exc.LEV Spec. Incl.Exhaust Muffler. All. 3/4 ton. Extended cab. 143 wheelbase. Exc.LEV. 2nd Design. Federal. 2nd Design.
Exhaust Muffler Assembly with 3-Way Catalytic Converter, Pipes, Flanges, Bushing, Hangers, Clamp, and Label 1 GM
GM Positions: Rear
Description: 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
Exhaust Pipe Hanger Insulator GM
GM Description: Calif. Lev spec. 6.6L diesel. 3/4 ton. Exc.Natural Gas Conversion. 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 $57.09
$39.05
MSRP $57.09
$39.05
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.