Walker Ultra EPA Direct Fit Catalytic Converter 4.125" Inlet (ID) 3.5" Outlet (OD), 50566
In stock
$1,163.00
Listed as compatible with this vehicle by the retailer feed.
Check price2009 Chevrolet Silverado 3500HD Exhaust Systems
58 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Back to 2009 Chevrolet Silverado 3500HD parts
MagnaFlow OEM Grade Federal / EPA Compliant Diesel Oxidation Catalyst, 60504
In stock
$1,181.00
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Direct Fit Catalytic Converter 3" Inlet (ID) 3"Outlet (ID), 84707
In stock
$1,216.00
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Universal Catalytic Converter, 5451309
In stock
$1,278.00
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Direct Fit Catalytic Converter Overall Length 62.44 IN, 84797
In stock
$2,645.00
Listed as compatible with this vehicle by the retailer feed.
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Dorman Exhaust Manifold Heat Shield, 674-736HS
In stock
$92.99
Listed as compatible with this vehicle by the retailer feed.
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MAHLE Original EGR Valve Gasket, F31910
Out of stock
$7.49
Listed as compatible with this vehicle by the retailer feed.
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MAHLE Original EGR Valve Gasket, F39394
Out of stock
$11.49
Listed as compatible with this vehicle by the retailer feed.
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Felpro Exhaust Gas Recirculation (EGR) Gasket Set, ES 73503
Out of stock
$73.99
Listed as compatible with this vehicle by the retailer feed.
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MAHLE Original Exhaust Pipe Gasket, F31903
Out of stock
$9.99
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.