Home 2003 GMC Sierra 1500 SLT 5.3L V8 - Flex Exhaust Components

Exhaust Components for 2003 GMC Sierra 1500

1. Manifold 2. Muffler

Exhaust Components for 2003 GMC Sierra 1500 #0

No.

Part # / Description / Price

Price

Passenger Side Exhaust Manifold

12605246

Positions: Right

Notes: PARTS: Order by engine equipment, transmission type, and vehicle series.

Description: 5.3L gas. Manual trans. 5.3L, federal. 4.8L gas. 4.8L, federal. Express, savana. 6.0l. California. Lev. Right. 5.3L, all. 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

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Driver Side Exhaust Manifold

12616285

Positions: Left

Notes: PARTS: Order by engine equipment, transmission type, and vehicle series.

Description: The GM OEM Driver Side Exhaust Manifold (MPN: 12616285) is a factory-engineered component that efficiently channels exhaust gases away from your engine's combustion chamber, improving performance and emissions control. This genuine General Motors part is p ...

MSRP $229.79

$143.42

MSRP $229.79

$143.42

Exhaust Manifold

12616286

Positions: Right

Description: The GM Genuine OEM Exhaust Manifold (MPN: 12616286) is engineered to efficiently channel exhaust gases away from your engine's combustion chamber, optimizing performance and emissions compliance. This authentic General Motors right-side exhaust manifold is ...

MSRP $360.73

$225.15

MSRP $360.73

$225.15

Three-Way Catalytic Converter Kit with Exhaust Manifold Pipe ¹

19418928

Notes: PARTS: Order by engine equipment, transmission type, and vehicle series.

Description: 4.8L gas. 4.3L gas. Tier 1 Emissions. Tahoe, Yukon. 4.8l, 5.3l. All. 5.3L, california. Federal. Suburban, Yukon XL. 4.8l, 5.3l. 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

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Muffler

10376413

Description: Silverado, sierra. 4.8l, 5.3l. 1/2 ton. 6 1/2 box. Without extended cab. 5.3L gas, 6 1/2 foot bed. 4.8L gas, 6 1/2 foot bed.

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Muffler

10376416

Description: Silverado, sierra. 4.8l, 5.3l. 1/2 ton. 8 box. With extended cab. 5.3L gas, 8 foot bed. 4.8L gas, 8 foot bed.

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Exhaust Muffler

10376418

Description: Silverado, sierra. 4.8l, 5.3l. 1/2 ton. 6 1/2 box. With extended cab. 143 wheelbase.

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¹ This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.

Exhaust Components for 2003 GMC Sierra 1500

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Exhaust Components for 2003 GMC Sierra 1500