2011 GMC Sierra 3500 Catalytic Converters

GMC Sierra 3500 Catalytic Converters - 2011
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6.0L
6.6L
  • Walker® - Ultra™ Universal Fit Large Oval Body Catalytic Converter
    Walker®Ultra™ Universal Fit Large Oval Body Catalytic Converter
    0
    # 1370431125
    Universal Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. Without Air Tube. With O2 Sensor Port. Catalytic Converter Overall Length: 18". The Right converter,...
    $122.73 - $157.97
  • AP Exhaust® - Super X Duty Universal Fit Large Oval Body Catalytic Converter
    AP Exhaust®Super X Duty Universal Fit Large Oval Body Catalytic Converter
    0
    # 3804143000
    Universal Super X Duty Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. Without Air Tube. With 1 Center O2 Sensor Port. Catalytic Converter Overall Length: 17"....
    $214.23
  • iD Select® - ECO GM Universal Fit Large Round Body Catalytic Converter
    iD Select®ECO GM Universal Fit Large Round Body Catalytic Converter
    0
    # 3677331678
    Universal ECO GM Catalytic Converter by iD Select®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Round. With 1 O2 Sensor Port. Catalytic Converter Overall Length: 16". Swap out your worn-out or...
    $197.39
  • CATCO® - Universal Fit Catalytic Converter
    CATCO®Universal Fit Catalytic Converter
    0
    # 2455919130
    Universal Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Without Air Tube. Designed and manufactured with innovative fabrication methods, high-tech materials, and advanced coating, this converter leapfrogs the...
    $128.47 - $192.59
  • Eastern Catalytic® - ECO GM II Universal Fit Large Round Body Catalytic Converter
    Eastern Catalytic®ECO GM II Universal Fit Large Round Body Catalytic Converter
    0
    # 2933841908
    Universal ECO GM II Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Round. With 1 Angled O2 Sensor Port. Catalytic Converter Overall Length: 16". Whether your...
    $242.84
  • Eastern Catalytic® - ECO GM Universal Fit Large Round Body Catalytic Converter
    Eastern Catalytic®ECO GM Universal Fit Large Round Body Catalytic Converter
    0
    # 1370431108
    Universal ECO GM Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Round. Catalytic Converter Overall Length: 16". Whether your catalytic converter is damaged by...
    $242.21 - $242.84
  • Eastern Catalytic® - ECO II Universal Fit Large Round Body Catalytic Converter
    Eastern Catalytic®ECO II Universal Fit Large Round Body Catalytic Converter
    0
    # 1370431124
    Universal ECO II Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Round. With 1 O2 Sensor Port. Catalytic Converter Overall Length: 16". Whether your catalytic...
    $133.67 - $169.90
  • ACAT Global® - High Performance Universal Fit Catalytic Converter
    ACAT Global®High Performance Universal Fit Catalytic Converter
    0
    # 4902279855
    Universal High Performance Catalytic Converter by ACAT Global®. Converter Configuration: Universal Fit. This product features the elaborate design that was engineered with superior precision and refined to the last detail. Made from...
    $138.95 - $259.95
  • ACAT Global® - Universal Fit Catalytic Converter
    ACAT Global®Universal Fit Catalytic Converter
    0
    # 4902059915
    Universal Catalytic Converter by ACAT Global®. Converter Configuration: Universal Fit. This product features the elaborate design that was engineered with superior precision and refined to the last detail. Made from reliable materials...
    $121.66 - $231.95




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2011 GMC Sierra 3500 Catalytic Converters Reviews

1 review
So the drivers side flange that goes to the manifold, In my case the flanged was turned around only two of the holes matched I made a bracket to hold it together and is not leaking. You might want to test fit everything before you send them out. Everything else is good no leaks I replaced everything from headers back to tailpipe.
Posted by MICHAEL (Chugiak, AK) / February 26, 20212015 GMC Sierra 2500
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