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Catalytic Converters
Hummer
H3
2009 Hummer H3
Catalytic Converters & Components
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3.7L
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Performance
High-performance upgrades for maximum power
Replacement
OEM-quality replacement components
MagnaFlow® - OBDII Universal Fit Catalytic Converter
42
# 3513156194
$1,229.00 - $1,863.00
MagnaFlow® - OEM Grade Universal Fit Round Body Catalytic Converter
42
# mpn1038304
$211.00
Walker® - CalCat™ Universal Fit Catalytic Converter
82
# 6736473991
$195.06 - $509.01
Davico® - Direct Fit Catalytic Converter and Pipe Assembly
14
# 545969072
$446.29 - $571.08
AP Exhaust® - Direct Fit Catalytic Converter and Pipe Assembly
21
# 131691492
$601.01 - $670.52
CATCO® - Direct Fit Catalytic Converter and Pipe Assembly
6
# 6401350590
$848.99
Eastern Catalytic® - ECO GM Direct Fit Catalytic Converter
28
# 6551669355
$615.28
Eastern Catalytic® - ECO GM Direct Fit Catalytic Converter and Pipe Assembly
28
# 6551846254
$705.01
