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GMC PartsGMC Sierra 3500 HD PartsCatalytic Converter

GMC Sierra 3500 HD Catalytic Converter

Keeping your Sierra 3500 HD in top shape is your top priority.

When your GMC Sierra 3500 HD was born, it was destined for a driver who values trusted quality in their automobile. While it may not be difficult to locate replacement parts for GMC vehicles, these days only the absolute best are required to repair your car or truck. Your GMC dealership isn't the only place to find genuine or original equipment quality replacement parts for your Sierra 3500 HD. Car aficionados know that strong looks is built into each GMC, and understand that only top quality repair Sierra 3500 HD parts will suffice when your car or truck needs fixing.

What Catalytic Converter does for your vehicle.

Getting the most out of your car or truck depends on how well you maintain your engine and exhaust parts. Your GMC Sierra 3500 HD catalytic converter has been installed thanks to a federal mandate that is decades old. There are a host of precious metals, mostly platinum, in the catalytic converter that change the harmful emissions of your GMC Sierra 3500 HD from carbon monoxide and hydrocarbons to carbon dioxide and water. Thanks to this chemical reaction, automakers could now curb their contribution to air pollution, which is why every vehicle made today has a catalytic converter.

The things CPD has to offer.

Select Your YearWhen your GMC requires a top quality replacement Catalytic Converter, there's no need to trust any store other than the authority, Car Parts Discount. Given all the hassles associated with performing maintenance on your car or truck, let www.carpartsdiscount.com be the number one store you go to make purchasing it easy. Don't let a Catalytic Converter repair bring about the demise of your car, truck, or SUV, and don't risk lowering its resale value by buying anything but the best replacement parts. All the GMC Sierra 3500 HD Catalytic Converter parts on this page will fit vehicles made in 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007. Choose your year below to refine your search.

Info: Select your make and model in the red title bar above so we can show the parts you need.
GMC Sierra 3500 HD Universal Catalytic Converter, OEM: 93239Walker
2007-2010 GMC Sierra 3500 HD Walker Universal Catalytic Converter 93239
93.75, Save 39%  
OEM: 93239, Item: 358371
  In Stock, Usually ships within 1 business day

Installation of this aftermarket catalytic converter is prohibited by law in California by C.A.R.B., and may also not comply with emissions regulations in other municipalities in other parts of the US and Canada. Before purchasing a new catalytic converter, consult your local regulatory agency, emissions testing facility, or mechanic for approval. Federal laws require all warranty claims be processed by the manufacturer of this emissions control device. Please contact Walker directly for.. (more)

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Vehicle Install Locations: Left, Right

GMC Sierra 3500 HD Catalytic Converter, OEM: 51009
2007-2010 GMC Sierra 3500 HD Magnaflow Catalytic Converter 51009
Add for Price, Save 25%   NEW ITEM
OEM: 51009, Item: 1257262
  In Stock, Usually ships within 1-2 business days

If C.A.R.B. number is not provided, item is not California legal

Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Left, Right

GMC Sierra 3500 HD Catalytic Converter, OEM: 23781
2007 GMC Sierra 3500 HD Magnaflow Catalytic Converter 23781
Add for Price, Save 21%   NEW ITEM
OEM: 23781, Item: 1300702
  In Stock, Usually ships within 1-2 business days

If C.A.R.B. number is not provided, item is not California legal

Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Right

GMC Sierra 3500 HD Catalytic Converter, OEM: 49006
2007 GMC Sierra 3500 HD Magnaflow Catalytic Converter 49006
Add for Price, Save 21%   NEW ITEM
OEM: 49006, Item: 1300708
  In Stock, Usually ships within 1-2 business days

If C.A.R.B. number is not provided, item is not California legal

Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Right

GMC Sierra 3500 HD Catalytic Converter, OEM: 545009
2007-2010 GMC Sierra 3500 HD Magnaflow Catalytic Converter 545009
Add for Price, Save 22%   NEW ITEM
OEM: 545009, Item: 1411119
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Left, Right

GMC Sierra 3500 HD EPA Ultra Direct Fit Converter, OEM: 50566Walker
2007-2010 GMC Sierra 3500 HD Walker EPA Ultra Direct Fit Converter 50566
506.95, Save 39%   NEW ITEM
OEM: 50566, Item: 559389
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC Sierra 3500 HD Catalytic Converter and Pipe Assembly, OEM: GM20206DEC
2007-2009 GMC Sierra 3500 HD DEC Catalytic Converter and Pipe Assembly GM20206
540.65, Save 39%   NEW ITEM
OEM: GM20206, Item: 1307117
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC Sierra 3500 HD Catalytic Converter, OEM: 49644
2007-2010 GMC Sierra 3500 HD Magnaflow Catalytic Converter 49644
Add for Price, Save 20%   NEW ITEM
OEM: 49644, Item: 1257243
  Only 4 left In Stock, Usually ships within 1-2 business days

If C.A.R.B. number is not provided, item is not California legal

Select year, make, model above to verify this part fits your vehicle

GMC Sierra 3500 HD Diesel Particulate Filter, OEM: 6D-18003/6D18003Cardone
2007-2009 GMC Sierra 3500 HD Cardone Diesel Particulate Filter 6D-18003
1134.15, Save 39%, Core: $ 225.03   NEW ITEM
OEM: 6D-18003, Item: 1231049
  Only 1 left In Stock, Usually ships within 1 business day
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GMC Sierra 3500 HD Catalytic Converter, OEM: 545644
2007-2009 GMC Sierra 3500 HD Magnaflow Catalytic Converter 545644
Add for Price, Save 20%   NEW ITEM
OEM: 545644, Item: 1410919
  Only 1 left In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

GMC Sierra 3500 HD Catalytic Converter, OEM: 51812
2011-2014 GMC Sierra 3500 HD Magnaflow Catalytic Converter 51812
Add for Price, Save 19%   NO STOCK
OEM: 51812, Item: 1419575
  Restock date not known
Select year, make, model above to verify this part fits your vehicle

GMC Sierra 3500 HD Diesel Particulate Filter, OEM: 6D-18002/6D18002Cardone
2007-2008 GMC Sierra 3500 HD Cardone Diesel Particulate Filter 6D-18002
1115.05, Save 39%, Core: $ 225.03   NO STOCK
OEM: 6D-18002, Item: 921999
  Restock date not known
Select year, make, model above to verify this part fits your vehicle