MagnaFlow California Grade CARB Compliant Universal Catalytic Converter, 445006
In stock
$603.99
Listed as compatible with this vehicle by the retailer feed.
Check price2003 GMC Yukon XL 1500 Exhaust Systems
71 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Back to 2003 GMC Yukon XL 1500 parts
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.
Check price
Walker Ultra EPA Direct Fit Catalytic Converter Overall Length 38.500 IN, 54423
In stock
$613.99
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 93602
In stock
$621.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker Ultra EPA Direct Fit Catalytic Converter 2.5" Outlet (OD), 16166
In stock
$629.99
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow California Grade CARB Compliant Universal Catalytic Converter, 455005
In stock
$634.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker Ultra EPA Direct Fit Catalytic Converter 3.625" Inlet (ID), 50511
In stock
$644.99
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 93419
In stock
$649.99
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 51097
In stock
$683.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Flowtech Shorty Headers - Ceramic Coated, 31142FLT
In stock
$699.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Flowtech EO Legal Headers, 91843-1FLT
In stock
$710.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Flowtech EO Legal Headers, 91836-1FLT
In stock
$767.99
Listed as compatible with this vehicle by the retailer feed.
Check price
BRExhaust Direct-Fit Exhaust System Kit, 106-0870
In stock
$852.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Flowmaster Inc. Catalytic Converter - Direct Fit - 2.50 In. Inlet 3.00 In. Outlet - 49 State, 2010019
In stock
$949.99
Listed as compatible with this vehicle by the retailer feed.
Check price
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.
Check price
Walker CalCat CARB Direct Fit Catalytic Converter 2.5" Outlet (OD), 83497
In stock
$1,079.00
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker CalCat CARB Direct Fit Catalytic Converter 2.99" Outlet (OD), 83482
In stock
$2,334.00
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker CalCat CARB Direct Fit Catalytic Converter 3.25" Inlet (ID), 81761
In stock
$3,081.00
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter, 4551419
In stock
$3,526.00
Listed as compatible with this vehicle by the retailer feed.
Check price
GM Genuine Parts Exhaust Manifold Gasket, 12617944
In stock
$19.99
Listed as compatible with this vehicle by the retailer feed.
Check price
MAHLE Original Exhaust Manifold Gasket Set, MS16124
Out of stock
$36.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Dynomax Exhaust Pipe Spout 3 Inch Inlet ID 4 Inch Outlet OD, 36474
Out of stock
$66.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Felpro Exhaust Manifold Gasket Set Bolts Included, MSB 92467
Out of stock
$81.99
Listed as compatible with this vehicle by the retailer feed.
Check price
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.