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Exhaust Parts
Catalytic Converters
Chevy
Silverado 2500
2003 Chevy Silverado 2500
Catalytic Converters & Components
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5.3L
6.0L
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Performance
High-performance upgrades for maximum power
Replacement
OEM-quality replacement components
MagnaFlow® - Diesel Direct Fit Catalytic Converter
36
# 6551736287
$840.00
MagnaFlow® - Diesel Universal Fit Round Body Catalytic Converter
42
# 1198345247
$551.00
MagnaFlow® - Heavy Metal Non-Heatshield Covered Universal Fit Round Body Catalytic Converter
42
# 1198284412
$248.00
MagnaFlow® - OBDII Direct Fit Catalytic Converter
36
# 1198284475
$1,204.00
MagnaFlow® - OBDII Universal Fit Oval Body Catalytic Converter
42
# 1198284409
$425.00 - $570.00
MagnaFlow® - OEM Grade Direct Fit Catalytic Converter
16
# 1198284364
$487.00 - $1,281.00
MagnaFlow® - OEM Grade Universal Fit Catalytic Converter
42
# 1198284402
$252.00 - $258.00
AP Exhaust® - Universal Fit Catalytic Converter
40
# 1198284448
$234.10 - $714.24
+ Free Shipping
with iD FastTrack
Walker® - CalCat™ Universal Fit Catalytic Converter
82
# 1198284433
$339.46 - $1,174.74
+ Free Shipping
with iD FastTrack
Walker® - Ultra™ Direct Fit Small Oval Body Catalytic Converter and Pipe Assembly
24
# 1198284472
$465.97
Davico® - Direct Fit Catalytic Converter and Pipe Assembly
14
# mpn4993171907
$419.52
AP Exhaust® - Direct Fit Catalytic Converter
15
# 7008660995
$440.61
+ Free Shipping
with iD FastTrack
AP Exhaust® - Direct Fit Catalytic Converter and Pipe Assembly
21
# 1198284359
$393.30 - $684.96
AB Catalytic® - Direct Fit Catalytic Converter and Pipe Assembly
0
# mpn5281648614
$449.18
CATCO® - 776 Series Universal Fit Large Oval Body Catalytic Converter
6
# 6693561142
$1,032.05
CATCO® - 91 Series Universal Fit Catalytic Converter
6
# 6693775454
$414.30 - $782.44
CATCO® - Direct Fit Catalytic Converter and Pipe Assembly
6
# 2997113276
$743.96 - $860.87
CATCO® - Pre-OBDII Universal Fit Oval Body Super Duty Catalytic Converter
6
# 2997366753
$420.28
Eastern Catalytic® - ECO II Direct Fit Catalytic Converter and Pipe Assembly
28
# 6551751307
$655.18
Eastern Catalytic® - Standard Universal Fit Large Oval Body Catalytic Converter
28
# 1198284225
$253.11
DieselTech® - Diesel Oxidation Catalyst
3
# mpn5272153081
$801.74
JBA® - Catalytic Converter Gasket
0
# 1198345241
$10.61
Mahle® - Catalytic Converter Gasket
0
# mpn4751357971
$10.55
Victor Reinz® - Catalytic Converter Gasket
0
# mpn4738015196
$9.56
Walker® - CalCat™ Universal Fit Catalytic Converter$339.46 - $1,174.74 + Free Shipping with iD FastTrack
