Walker Ultra EPA Universal Catalytic Converter - 3" Inlet (ID) 3" Outlet (ID), 93239
In stock
$216.99
Listed as compatible with this vehicle by the retailer feed.
Check price2003 Chevrolet Blazer Exhaust Systems
42 products listed as compatible with this vehicle by the retailer feed.
Back to 2003 Chevrolet Blazer parts
MagnaFlow HM Grade Federal / EPA Compliant Universal Catalytic Converter, 99656HM
In stock
$239.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Universal Catalytic Converter, 51656
In stock
$306.99
Listed as compatible with this vehicle by the retailer feed.
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BRExhaust Direct-Fit Exhaust System Kit, 106-0071
In stock
$321.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Universal Catalytic Converter, 458006
In stock
$458.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 93370
In stock
$548.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Universal Catalytic Converter, 459006
In stock
$549.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 49574
In stock
$568.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Ultra EPA Direct Fit Catalytic Converter 3.25" Inlet (ID), 50542
In stock
$582.99
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Universal Catalytic Converter 2.5" Inlet (ID) 2.5" Outlet (ID), 83403
In stock
$613.99
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Universal Catalytic Converter 2.5" Inlet (ID) 2.5" Outlet (ID), 83508
In stock
$661.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Ultra EPA Direct Fit Catalytic Converter 3.25" Inlet (ID), 50541
In stock
$682.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 49109
In stock
$738.99
Listed as compatible with this vehicle by the retailer feed.
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JBA Performance 1840S-3Js 1 1/2" Header Shorty Stainless Steel 88-95/02-03 Blazer 4.3L 4 Wheel Drive Silver Ceramic
In stock
$808.99
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Universal Catalytic Converter 2.5" Inlet (ID) 2.5" Outlet (ID), 81723
In stock
$983.99
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Universal Catalytic Converter 2.5" Inlet (ID) 2.5" Outlet (ID), 81923
In stock
$1,021.00
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat Catalytic Converter- CARB Certified, Direct Replacement, No Fabrication Needed, 81943
Out of stock
$2,352.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter, 458057
Out of stock
$2,464.00
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.