17+ 2003 Chevrolet Silverado 2500 Mufflers & Resonators Parts

Mufflers & Resonators (17 products)

MAHLE Original Buick Lucerne 11-06 Exhaust Gas Recirculation Valve Gasket

Victor Reinz

Part # G31620

Choose Trim

MAHLE Original Buick Lucerne 11-06 Exhaust Gas Recirculation Valve Gasket

$15.48

Corsa 2009-2013 Inlet 4in Pro Series Twin Side Swept Exhaust Tip Kit

CORSA Performance

Part # 14031

Choose Trim

Corsa 2009-2013 Inlet 4in Pro Series Twin Side Swept Exhaust Tip Kit

$349.18

Magnaflow

Part # 447209

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MagnaFlow Conv Universal 3 inch OBDII Rear

$425.00

Magnaflow

Part # 447109

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MagnaFlow Conv Universal 3 inch

$570.00

Cometic GM LS1 5.3L/5.7L/6.0L .030 inch MLS Exhaust Gaskets (Pair)

Cometic Gasket

Part # C5818-030

Choose Trim

Cometic GM LS1 5.3L/5.7L/6.0L .030 inch MLS Exhaust Gaskets (Pair)

$40.41

MAHLE Original Buick Rainier 07-04 Exhaust Gas Recirculation To Plenum

Victor Reinz

Part # G31626

Choose Trim

MAHLE Original Buick Rainier 07-04 Exhaust Gas Recirculation To Plenum

$15.00

MAHLE Original Buick Rainier 07-04 Exhaust Pipe Packing Ring

Victor Reinz

Part # F31618

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MAHLE Original Buick Rainier 07-04 Exhaust Pipe Packing Ring

$20.21

Fel-Pro

Part # 61287

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Fel-Pro Chevrolet Silverado 2500 HD Exhaust Pipe Flange Gasket

$5.90

Magnaflow

Part # 49006

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MagnaFlow Conv DF 05 Silverado 2500HD 6.0L

$1281.00

Cometic GM Gen-3/4 Small Block V8 MLS Exhaust Manifold Gasket Set

Cometic Gasket

Part # C15547

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Cometic GM Gen-3/4 Small Block V8 MLS Exhaust Manifold Gasket Set

$61.43

Cometic GM Gen-3/4 Small Block V8 .060in HTS Exhaust Manifold Gasket Set

Cometic Gasket

Part # C5818HTS

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Cometic GM Gen-3/4 Small Block V8 .060in HTS Exhaust Manifold Gasket Set

$41.16

Corsa 1999-2006 Universal Stainless Steel Twin 4.0in Black PVD Pro-Series Tip

CORSA Performance

Part # 14031BLK

Choose Trim

Corsa 1999-2006 Universal Stainless Steel Twin 4.0in Black PVD Pro-Series Tip

$390.14

Fel-Pro

Part # ES75120

Choose Trim

Fel-Pro 03-13 Chevrolet Silverado 1500/00-09 Tahoe Exhaust Manifold Hardware Kit

$35.39

Fel-Pro

Part # 61323

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Fel-Pro 09-13 Chevrolet Silverado 1500/08-13 Tahoe Exhaust Pipe Flange Gasket

$9.59

Fel-Pro

Part # ES75106

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Fel-Pro Chevrolet Silverado 1500 ES 75106 Exhaust Flange Stud and Nut

$30.30

Cometic GM LS Gen 3/4 Small Block V8 .060in HTS Exhaust Manifold Gasket - 20 Pack

Cometic Gasket

Part # cp5818

Choose Trim

Cometic GM LS Gen 3/4 Small Block V8 .060in HTS Exhaust Manifold Gasket - 20 Pack

$191.56

Cometic GM Gen-3/4 Small Block V8 1.820in Port .060in HTS Exhaust Manifold Set

Cometic Gasket

Part # C15193HTS

Choose Trim

Cometic GM Gen-3/4 Small Block V8 1.820in Port .060in HTS Exhaust Manifold Set

$34.42

All 17 products shown

Frequently Asked Questions

Do these parts fit my 2003 Chevrolet Silverado 2500?

This page groups parts listed for the 2003 Chevrolet Silverado 2500. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.

What mufflers & resonators options are available for my 2003 Chevrolet Silverado 2500?

We offer a wide selection of mufflers & resonators parts for the 2003 Chevrolet Silverado 2500. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.

What brands make parts for the 2003 Chevrolet Silverado 2500?

We carry parts from trusted brands including Cometic Gasket, Fel-Pro, Magnaflow, Victor Reinz, and CORSA Performance, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 2003 Chevrolet Silverado 2500 parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 2003 Chevrolet Silverado 2500 parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.

2003 Chevrolet Silverado 2500(4,028 parts)

2003 Chevrolet Silverado 2500(4,028 parts)

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Other Chevrolet Silverado 2500 Years

Mufflers & Resonators (17 products)

MAHLE Original Buick Lucerne 11-06 Exhaust Gas Recirculation Valve Gasket

Corsa 2009-2013 Inlet 4in Pro Series Twin Side Swept Exhaust Tip Kit

MagnaFlow Conv Universal 3 inch OBDII Rear

MagnaFlow Conv Universal 3 inch

Cometic GM LS1 5.3L/5.7L/6.0L .030 inch MLS Exhaust Gaskets (Pair)

MAHLE Original Buick Rainier 07-04 Exhaust Gas Recirculation To Plenum

MAHLE Original Buick Rainier 07-04 Exhaust Pipe Packing Ring

Fel-Pro Chevrolet Silverado 2500 HD Exhaust Pipe Flange Gasket

MagnaFlow Conv DF 05 Silverado 2500HD 6.0L

Cometic GM Gen-3/4 Small Block V8 MLS Exhaust Manifold Gasket Set

Cometic GM Gen-3/4 Small Block V8 .060in HTS Exhaust Manifold Gasket Set

Corsa 1999-2006 Universal Stainless Steel Twin 4.0in Black PVD Pro-Series Tip

Fel-Pro 03-13 Chevrolet Silverado 1500/00-09 Tahoe Exhaust Manifold Hardware Kit

Fel-Pro 09-13 Chevrolet Silverado 1500/08-13 Tahoe Exhaust Pipe Flange Gasket

Fel-Pro Chevrolet Silverado 1500 ES 75106 Exhaust Flange Stud and Nut

Cometic GM LS Gen 3/4 Small Block V8 .060in HTS Exhaust Manifold Gasket - 20 Pack

Cometic GM Gen-3/4 Small Block V8 1.820in Port .060in HTS Exhaust Manifold Set

Frequently Asked Questions

Do these parts fit my 2003 Chevrolet Silverado 2500?

What mufflers & resonators options are available for my 2003 Chevrolet Silverado 2500?

What brands make parts for the 2003 Chevrolet Silverado 2500?

How fast do 2003 Chevrolet Silverado 2500 parts ship?

What warranty do your 2003 Chevrolet Silverado 2500 parts come with?