38+ 2003 GMC Yukon XL 1500 Mufflers & Resonators Parts - Page 2

Mufflers & Resonators (38 products)

Magnaflow

Part # 51878

Choose Trim

MagnaFlow Conv DF 02-05 Escalade 6.0L Driver Side

$591.00

Magnaflow

Part # 445006

Choose Trim

MagnaFlow Conv Univ 2.5inch CA OBDII

$603.00

AP Exhaust

Part # 700303

Fits All Trims

Direct Fit Muffler - MSL Maximum

$46.36

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

Cometic Gasket

Part # C15547

Fits All Trims

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

$61.43

Magnaflow

Part # 93419

Choose Trim

MagnaFlow Conv DF 02-06 Cadillac Escalade / 02-06 Chevy Avalanche 5.3L Dual Conv Y-Pipe Assembly 2WD

$648.00

Magnaflow

Part # 93602

Choose Trim

MagnaFlow Conv DF 02-06 Cadillac Escalade / 02-06 GM Yukon (Inc Denali) 6.0L P/S

$620.00

Magnaflow

Part # 93601

Choose Trim

MagnaFlow Conv DF 02-06 Cadillac Escalade / 02-06 GM Yukon (Inc Denali) 6.0L D/S

$571.00

Kooks 99-06 GM 1500 Series 3in x OEM Out Cat SS Y Pipe Kooks HDR Req

Kooks Headers

Part # 28513200

Choose Trim

Kooks 99-06 GM 1500 Series 3in x OEM Out Cat SS Y Pipe Kooks HDR Req

$1958.89

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

CORSA Performance

Part # 14031BLK

Fits All Trims

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

$390.14

Magnaflow

Part # 4551601

Choose Trim

Magnaflow 2003 GMC Savana 3500 6.0L Direct Fit Converter

$2003.00

Magnaflow

Part # 4551602

Choose Trim

Magnaflow 2003 GMC Savana 3500 6.0L Direct Fit Converter

$2035.00

aFe Direct Fit Catalytic Converter 99-07 GM Trucks/SUVs V6 4.3L / V8 4.8L/5.3L

aFe

Part # 47-44001

Choose Trim

aFe Direct Fit Catalytic Converter 99-07 GM Trucks/SUVs V6 4.3L / V8 4.8L/5.3L

$1042.88

Fel-Pro

Part # 61089

Choose Trim

Fel-Pro 14-21 Chevrolet Silverado 1500/17-22 Cadillac Escalade Exhaust Pipe Flange Gasket

$6.44

Fel-Pro

Part # 61287

Choose Trim

Fel-Pro Chevrolet Silverado 2500 HD Exhaust Pipe Flange Gasket

$5.90

Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.625" Outlet (ID)

Walker Exhaust

Part # 21431

Fits All Trims

Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.625" Outlet (ID)

$110.18

Quiet-Flow SS Direct Fit Exhaust Muffler 2.625" Inlet (ID) 2.625" Outlet (ID)

Walker Exhaust

Part # 21423

Fits All Trims

Quiet-Flow SS Direct Fit Exhaust Muffler 2.625" Inlet (ID) 2.625" Outlet (ID)

$97.96

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

Victor Reinz

Part # G31620

Fits All Trims

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

$15.48

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

Cometic Gasket

Part # C15193HTS

Fits All Trims

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

$31.17

Showing 21-38 of 38

Frequently Asked Questions

Do these parts fit my 2003 GMC Yukon XL 1500?

This page groups parts listed for the 2003 GMC Yukon XL 1500. 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 GMC Yukon XL 1500?

We offer a wide selection of mufflers & resonators parts for the 2003 GMC Yukon XL 1500. 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 GMC Yukon XL 1500?

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

How fast do 2003 GMC Yukon XL 1500 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 GMC Yukon XL 1500 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 GMC Yukon XL 1500(3,772 parts)

2003 GMC Yukon XL 1500(3,772 parts)

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Other GMC Yukon XL 1500 Years

Mufflers & Resonators (38 products)

MagnaFlow Conv DF 02-05 Escalade 6.0L Driver Side

MagnaFlow Conv Univ 2.5inch CA OBDII

Direct Fit Muffler - MSL Maximum

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

MagnaFlow Conv DF 02-06 Cadillac Escalade / 02-06 Chevy Avalanche 5.3L Dual Conv Y-Pipe Assembly 2WD

MagnaFlow Conv DF 02-06 Cadillac Escalade / 02-06 GM Yukon (Inc Denali) 6.0L P/S

MagnaFlow Conv DF 02-06 Cadillac Escalade / 02-06 GM Yukon (Inc Denali) 6.0L D/S

Kooks 99-06 GM 1500 Series 3in x OEM Out Cat SS Y Pipe Kooks HDR Req

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

Magnaflow 2003 GMC Savana 3500 6.0L Direct Fit Converter

Magnaflow 2003 GMC Savana 3500 6.0L Direct Fit Converter

aFe Direct Fit Catalytic Converter 99-07 GM Trucks/SUVs V6 4.3L / V8 4.8L/5.3L

Fel-Pro 14-21 Chevrolet Silverado 1500/17-22 Cadillac Escalade Exhaust Pipe Flange Gasket

Fel-Pro Chevrolet Silverado 2500 HD Exhaust Pipe Flange Gasket

Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Inlet (ID) 2.625" Outlet (ID)

Quiet-Flow SS Direct Fit Exhaust Muffler 2.625" Inlet (ID) 2.625" Outlet (ID)

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

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 GMC Yukon XL 1500?

What mufflers & resonators options are available for my 2003 GMC Yukon XL 1500?

What brands make parts for the 2003 GMC Yukon XL 1500?

How fast do 2003 GMC Yukon XL 1500 parts ship?

What warranty do your 2003 GMC Yukon XL 1500 parts come with?