Walker CalCat CARB Universal Catalytic Converter 2" Inlet (ID) 2" Outlet (ID), 81810
In stock
$381.99
Listed as compatible with this vehicle by the retailer feed.
Check price2003 Jeep Grand Cherokee Exhaust Systems
37 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Back to 2003 Jeep Grand Cherokee parts
Walker Ultra EPA Direct Fit Catalytic Converter 2.5" Inlt ID 2.5" Outlt ID 2.5" Outlt OD, 16379
In stock
$385.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Universal Catalytic Converter, 458004
In stock
$458.99
Listed as compatible with this vehicle by the retailer feed.
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Flowtech Shorty Header - Black Painted, 92003FLT
In stock
$519.99
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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Walker CalCat CARB Universal Catalytic Converter 2" Inlet (ID) 2" Outlet (ID), 81815
In stock
$649.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 24507
In stock
$698.99
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), 82702
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 2.125" Inlt ID 2.5" Outlt ID 2.5" Outlt OD, 54447
In stock
$779.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow Street Series Cat-Back Performance Exhaust System, 15859
In stock
$904.99
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, 82796
In stock
$1,064.00
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, 81853
In stock
$1,422.00
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter, 458000
In stock
$1,462.00
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.