aFe POWER Hot Charge Pipe, 46-20046
In stock
$323.99
Listed as compatible with this vehicle by the retailer feed.
Check price2004 GMC Sierra 2500HD Exhaust Systems
107 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Back to 2004 GMC Sierra 2500HD parts
aFe POWER Hot Charge Pipe, 46-20049
In stock
$338.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Exhaust Tail Pipe 3" Inlet (OD) 3" Outlet (OD), 55538
In stock
$341.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 21-989
In stock
$365.99
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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Dorman Direct Fit Exhaust Manifold: with Heat Shield, 674-729
In stock
$431.99
Listed as compatible with this vehicle by the retailer feed.
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aFe POWER Stainless Downpipe, 49-44034
In stock
$457.99
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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MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 52493
In stock
$487.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Diesel Oxidation Catalyst, 60110
In stock
$523.99
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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aFe POWER Charge Pipe Kit, 46-20045
In stock
$545.99
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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Walker Ultra EPA Direct Fit Catalytic Converter Overall Length 25.000 IN, 14625
In stock
$574.99
Listed as compatible with this vehicle by the retailer feed.
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aFe POWER High-Flow Exhaust Manifold for Improved Performance, 46-40024
In stock
$689.99
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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Walker Ultra EPA Direct Fit Catalytic Converter 3" Outlet (OD), 53726
In stock
$741.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 93480
In stock
$744.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Direct Fit Exhaust Manifold: with Heat Shield, 674-728
In stock
$779.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Ultra EPA Direct Fit Catalytic Converter 3" Outlet (OD), 55557
In stock
$831.99
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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MagnaFlow Street Series Cat-Back Performance Exhaust System, 15829
In stock
$999.99
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.