Felpro Exhaust Gas Recirculation (EGR) Valve Gasket, 70895
In stock
$2.79
Listed as compatible with this vehicle by the retailer feed.
Check price2003 Chevrolet Silverado 2500 Exhaust Systems
26 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Back to 2003 Chevrolet Silverado 2500 parts
Felpro Exhaust Gas Recirculation (EGR) Valve Gasket, 70914
In stock
$3.49
Listed as compatible with this vehicle by the retailer feed.
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Victor Reinz EGR Valve Gasket, 71-13768-00
In stock
$3.49
Listed as compatible with this vehicle by the retailer feed.
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Felpro Exhaust Gas Recirculation (EGR) Valve Gasket, 70947
In stock
$3.79
Listed as compatible with this vehicle by the retailer feed.
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Victor Reinz Exhaust Pipe Flange Gasket, 71-13681-00
In stock
$7.19
Listed as compatible with this vehicle by the retailer feed.
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Felpro Exhaust Pipe Flange Gasket, 61323
In stock
$7.99
Listed as compatible with this vehicle by the retailer feed.
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Felpro Exhaust Pipe Flange Gasket, 61287
In stock
$9.99
Listed as compatible with this vehicle by the retailer feed.
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Mr. Gasket Header Bolts - M8-1.25 25Mm Hex Head - Black Oxide, 918G
In stock
$15.69
Listed as compatible with this vehicle by the retailer feed.
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Felpro Exhaust Manifold Gasket Set, MS 92467
In stock
$33.99
Listed as compatible with this vehicle by the retailer feed.
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Victor Reinz Exhaust Manifold Gasket Set, 11-10604-01
In stock
$38.49
Listed as compatible with this vehicle by the retailer feed.
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Remflex Flexible Graphite, Set Of 2, 2008
In stock
$39.99
Listed as compatible with this vehicle by the retailer feed.
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ARP Auto Racing For Use With Chevy Ls V8 Engine, M8 Thread Size, Hex Head, Black Oxide, Set Of 12, 134-1102
In stock
$50.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Exhaust Manifold Kit - Includes Required Gaskets and Hardware (OE Fix), 674-522
In stock
$133.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Exhaust Manifold Kit - Includes Required Gaskets and Hardware (OE Fix), 674-732
In stock
$185.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Universal Catalytic Converter, 447209
In stock
$425.99
Listed as compatible with this vehicle by the retailer feed.
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Flowtech EO Legal Headers, 91835FLT
In stock
$478.99
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Universal Catalytic Converter 3" Inlet (ID) 3" Outlet (ID), 83404
In stock
$537.99
Listed as compatible with this vehicle by the retailer feed.
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Flowtech Shorty Headers - Black Painted, 11142FLT
In stock
$559.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Universal Catalytic Converter, 447109
In stock
$571.99
Listed as compatible with this vehicle by the retailer feed.
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Flowtech Shorty Headers - Ceramic Coated, 31142FLT
In stock
$699.99
Listed as compatible with this vehicle by the retailer feed.
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JBA Performance 1850S-3 1 5/8" Header Shorty Stainless Steel 03-06 GM Truck/Hummer 6.0L
In stock
$718.99
Listed as compatible with this vehicle by the retailer feed.
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JBA Performance 1850S-3Js 1 5/8" Header Shorty Stainless Steel 03-06 Gm Truck/Hummer 6.0L Silver Ceramic
In stock
$896.99
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Universal Catalytic Converter 3" Inlet (ID) 3" Outlet (ID), 81724
In stock
$936.99
Listed as compatible with this vehicle by the retailer feed.
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GM Genuine Parts Exhaust Manifold Gasket, 12617944
In stock
$19.99
Listed as compatible with this vehicle by the retailer feed.
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This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.