Exhaust Components for 2003 GMC Sierra 2500 HD
No.
Part # / Description / Price
Price
1
2001-2016 GM - Passenger Side Exhaust Manifold 
GM
GM Positions: Right
Description: Right. From 01/09/2007. 6.6l. To 01/08/2007. Helps direct exhaust away from your vehicle's engine combustion chamber
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $520.25
$322.94
MSRP $520.25
$322.94
1
Exhaust Manifold GM
GM Positions: Left
Description: All models. 6.6l. Left. 6.6L turbo diesel, 2nd design. 6.6L turbo diesel, 1st design. Express, savana. 6.6l diesel. From 01/09/2007. To 01/08/2007.
2
2001-2016 GM - Exhaust Manifold Gasket GM
GM Positions: Right
Description: Silverado, sierra. 6.6l. 6.6L turbo diesel, 2nd design. 6.6L turbo diesel, 1st design. From 01/09/2007. Express, savana. 6.6l diesel. To 01/08/2007. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $62.07
$40.69
MSRP $62.07
$40.69
3
Heat Shield GM
GM Positions: Right
Description: 6.6L turbo diesel, 1st design. 6.6L turbo diesel, 2nd design.
3
2001-2010 GM - Exhaust Heat Shield GM
GM Positions: Left
Description: 6.6L diesel. To 01/08/2007. From 01/09/2007. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
4
Front Pipe 1 GM
GM Description: 6.6L turbo diesel, 1st design, with catalytic cnvrtr. All models. 6.6l diesel.
4
Exhaust Pipe GM
GM Description: 6.6L turbo diesel, 1st design, without catalytic cnvrtr. With heavy duty. All models. 6.6l. 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
5
Converter & Pipe Hanger GM
GM Description: 6.6L turbo diesel, 2nd design. 6.6L turbo diesel, 1st design. Exc.Calif. Exc.LEV Spec.
6
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
$39.39
MSRP $57.09
$39.39
7
Muffler & Pipe GM
GM Notes: PARTS: Order by application.
Description: Silverado, sierra. 6.6l. 8 box. All. With heavy duty. Standard cab.
7
Muffler & Pipe GM
GM Notes: PARTS: Order by application.
Description: Silverado, sierra. 6.6l. 8 box. 6.6L turbo diesel, 1st design, extended cab, 8 foot bed.
$975.35
$975.35
7
Muffler & Pipe GM
GM Notes: PARTS: Order by application.
Description: Silverado, sierra. 6.6l. 6 1/2 box. 6.6L turbo diesel, 1st design, crew cab, 6 1/2 foot bed.
7
Muffler & Pipe GM
GM Notes: PARTS: Order by application.
Description: Silverado, sierra. 6.6l. 8 box. 6.6L turbo diesel, 1st design, crew cab, 8 foot bed.
8
1999-2024 GM - 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
$23.60
MSRP $31.46
$23.60
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 GM
GM Description: Silverado, sierra. 6.6l. 6 1/2 box. All. With heavy duty. Extended cab. 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
1994-2016 GM - Multi-Purpose Clamp GM
GM Description: 6.6L diesel. Exc.Ambulance. Gvw 15,000 lbs. 6.5L. 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 $97.20
$64.74
MSRP $97.20
$64.74
