33+ 2003 Chevrolet Silverado 1500 Headers & Manifolds Parts

Headers & Manifolds (33 products)

BBK GM LS1 4.8 5.3 5.7 6.0 6.2 Exhaust Header Gasket Set

BBK

Fits All Trims

BBK GM LS1 4.8 5.3 5.7 6.0 6.2 Exhaust Header Gasket Set

$52.47

JBA 03-06 GM Truck 6.0L LS w/o EGR 1-5/8in Primary Raw 409SS Cat4Ward Header

JBA

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JBA 03-06 GM Truck 6.0L LS w/o EGR 1-5/8in Primary Raw 409SS Cat4Ward Header

$719.27

Fel-Pro

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Fel-Pro Chevrolet S10 Exhaust Manifold Gasket Set

$15.48

BBK 99-04 GM Truck SUV 4.8 5.3 Shorty Tuned Length Exhaust Headers - 1-3/4 Titanium Ceramic

BBK

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BBK 99-04 GM Truck SUV 4.8 5.3 Shorty Tuned Length Exhaust Headers - 1-3/4 Titanium Ceramic

$524.79

Gibson

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Gibson 02-05 Cadillac Escalade Base 5.3L 1-1/2in 16 Gauge Performance Header - Stainless

$932.76

BBK 99-04 GM Truck SUV 6.0 Shorty Tuned Length Exhaust Headers - 1-3/4 Titanium Ceramic

BBK

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BBK 99-04 GM Truck SUV 6.0 Shorty Tuned Length Exhaust Headers - 1-3/4 Titanium Ceramic

$524.79

JBA 02-13 GM Truck 4.8L/5.3L LS Silver Ctd Cat4Ward Header

JBA

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JBA 02-13 GM Truck 4.8L/5.3L LS Silver Ctd Cat4Ward Header

$896.62

MAHLE Original Buick Allure 09-08 Exhaust Manifold Set

Victor Reinz

Fits All Trims

MAHLE Original Buick Allure 09-08 Exhaust Manifold Set

$20.19

JBA 03-13 GM Truck 4.3L V6 1-1/2in Primary Raw 409SS Cat4Ward Header

JBA

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JBA 03-13 GM Truck 4.3L V6 1-1/2in Primary Raw 409SS Cat4Ward Header

$752.76

BD Diesel

Fits All Trims

BD Diesel Exhaust Manifold Kit - 02-13 Chevy Silverado 1500 & GMC Sierra 1500 V8

$626.83

BBK 99-04 GM Truck SUV 4.8 5.3 Shorty Tuned Length Exhaust Headers - 1-3/4 Silver Ceramic

BBK

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BBK 99-04 GM Truck SUV 4.8 5.3 Shorty Tuned Length Exhaust Headers - 1-3/4 Silver Ceramic

$598.26

Fel-Pro

Fits All Trims

Fel-Pro Chevrolet Silverado 1500 MSB 92467 Exhaust Manifold Gasket Set Bolts Included

$57.78

BBK 99-04 GM Truck SUV 6.0 Shorty Tuned Length Exhaust Headers - 1-3/4 Silver Ceramic

BBK

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BBK 99-04 GM Truck SUV 6.0 Shorty Tuned Length Exhaust Headers - 1-3/4 Silver Ceramic

$598.26

BBK Ford 4.6 3V Exhaust Header Gasket Set

BBK

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BBK Ford 4.6 3V Exhaust Header Gasket Set

$52.47

Gibson

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Gibson 02-05 Cadillac Escalade Base 5.3L 1-1/2in 16 Gauge Performance Header - Ceramic Coated

$861.52

aFe Power Twisted Steel Headers 409 Stainless Steel 02-13 GM Silverado/Sierra 1500 V8 GMT800/GMT900

aFe

Fits All Trims

aFe Power Twisted Steel Headers 409 Stainless Steel 02-13 GM Silverado/Sierra 1500 V8 GMT800/GMT900

$1223.85

JBA 03-13 GM Truck 4.3L V6 1-1/2in Primary Ti Ctd Cat4Ward Header

JBA

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JBA 03-13 GM Truck 4.3L V6 1-1/2in Primary Ti Ctd Cat4Ward Header

$832.09

BD Diesel

Fits All Trims

BD Diesel Driver Side Exhaust Manifold - 02-13 Chevy Silverado 1500 & GMC Sierra 1500 V8

$323.78

JBA 02-13 GM Truck 4.8L/5.3L LS Raw 409 Cat4Ward Header

JBA

Choose Trim

JBA 02-13 GM Truck 4.8L/5.3L LS Raw 409 Cat4Ward Header

$720.88

BD Diesel

Fits All Trims

BD Diesel Passenger Side Exhaust Manifold - 02-13 Chevy Silverado 1500 & GMC Sierra 1500 V8

$323.78

Frequently Asked Questions

Do these parts fit my 2003 Chevrolet Silverado 1500?

This page groups parts listed for the 2003 Chevrolet Silverado 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 headers & manifolds options are available for my 2003 Chevrolet Silverado 1500?

We offer a wide selection of headers & manifolds parts for the 2003 Chevrolet Silverado 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 Chevrolet Silverado 1500?

We carry parts from trusted brands including JBA, BBK, Gibson, Kooks Headers, and BD Diesel, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 2003 Chevrolet Silverado 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 Chevrolet Silverado 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 Chevrolet Silverado 1500(5,481 parts)

2003 Chevrolet Silverado 1500(5,481 parts)

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Other Chevrolet Silverado 1500 Years

Headers & Manifolds (33 products)

BBK GM LS1 4.8 5.3 5.7 6.0 6.2 Exhaust Header Gasket Set

JBA 03-06 GM Truck 6.0L LS w/o EGR 1-5/8in Primary Raw 409SS Cat4Ward Header

Fel-Pro Chevrolet S10 Exhaust Manifold Gasket Set

BBK 99-04 GM Truck SUV 4.8 5.3 Shorty Tuned Length Exhaust Headers - 1-3/4 Titanium Ceramic

Gibson 02-05 Cadillac Escalade Base 5.3L 1-1/2in 16 Gauge Performance Header - Stainless

BBK 99-04 GM Truck SUV 6.0 Shorty Tuned Length Exhaust Headers - 1-3/4 Titanium Ceramic

JBA 02-13 GM Truck 4.8L/5.3L LS Silver Ctd Cat4Ward Header

MAHLE Original Buick Allure 09-08 Exhaust Manifold Set

JBA 03-13 GM Truck 4.3L V6 1-1/2in Primary Raw 409SS Cat4Ward Header

BD Diesel Exhaust Manifold Kit - 02-13 Chevy Silverado 1500 & GMC Sierra 1500 V8

BBK 99-04 GM Truck SUV 4.8 5.3 Shorty Tuned Length Exhaust Headers - 1-3/4 Silver Ceramic

Fel-Pro Chevrolet Silverado 1500 MSB 92467 Exhaust Manifold Gasket Set Bolts Included

BBK 99-04 GM Truck SUV 6.0 Shorty Tuned Length Exhaust Headers - 1-3/4 Silver Ceramic

BBK Ford 4.6 3V Exhaust Header Gasket Set

Gibson 02-05 Cadillac Escalade Base 5.3L 1-1/2in 16 Gauge Performance Header - Ceramic Coated

aFe Power Twisted Steel Headers 409 Stainless Steel 02-13 GM Silverado/Sierra 1500 V8 GMT800/GMT900

JBA 03-13 GM Truck 4.3L V6 1-1/2in Primary Ti Ctd Cat4Ward Header

BD Diesel Driver Side Exhaust Manifold - 02-13 Chevy Silverado 1500 & GMC Sierra 1500 V8

JBA 02-13 GM Truck 4.8L/5.3L LS Raw 409 Cat4Ward Header

BD Diesel Passenger Side Exhaust Manifold - 02-13 Chevy Silverado 1500 & GMC Sierra 1500 V8

Frequently Asked Questions

Do these parts fit my 2003 Chevrolet Silverado 1500?

What headers & manifolds options are available for my 2003 Chevrolet Silverado 1500?

What brands make parts for the 2003 Chevrolet Silverado 1500?

How fast do 2003 Chevrolet Silverado 1500 parts ship?

What warranty do your 2003 Chevrolet Silverado 1500 parts come with?