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Chevrolet Silverado 1500 HD Catalytic Converter

Great cars and trucks like your Silverado 1500 HD need great parts.

Select Your VehicleAnyone who operates a Chevrolet knows that when it comes to maintaining their automobile only the absolute best replacement parts will do. When your Chevrolet Silverado 1500 HD was born, it was destined for a driver who prioritizes value in their automobile. It's not every day that you discover you need a replacement Catalytic Converter to repair your car or truck. Chevrolet car, truck, or SUV enthusiasts have come to expect a certain level of dependability when driving their Silverado 1500 HD around town.

The function and purpose of Catalytic Converter.

Getting the most out of your car or truck depends on your use of properly functioning exhaust and emissions parts. Your Chevrolet Silverado 1500 HD catalytic converter is likely the single most effective pollution control device on production vehicles today. There are a host of precious metals, mostly platinum, in the catalytic converter that change the harmful emissions of your Chevrolet Silverado 1500 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.

We carry what you need.

Trust in the value of the parts you get from carpartsdiscount.com and realize incredible savings on all your upcoming repairs. Don't let a Catalytic Converter repair spell the end of your car, truck, or SUV, and don't gamble with its condition by installing anything but the best repair parts. At Car Parts Discount, we have real customer support agents available with enough expertise to help you purchase the correct Chevrolet Silverado 1500 HD part for your project or repair. Just choose your year from the list below to find the right Chevrolet Silverado 1500 HD Catalytic Converter for your 2006, 2005, 2003, 2002, 2001 model.

Info: Select your make and model in the red title bar above so we can show the parts you need.
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Chevy Silverado 1500 HD Catalytic Converter, OEM: 99209HM
2001-2003, 2005-2006 Chevrolet Silverado 1500 HD Magnaflow Catalytic Converter 99209HM
Add for Price,   NEW ITEM
OEM: 99209HM, Item: 1256709
  Only 1 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

Vehicle Install Locations: Left, Right

Chevy Silverado 1500 HD Catalytic Converter, OEM: 99009HM
2001-2003, 2005-2006 Chevrolet Silverado 1500 HD Magnaflow Catalytic Converter 99009HM
Add for Price, Save 10%   NEW ITEM
OEM: 99009HM, Item: 1256391
  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

Chevy Silverado 1500 HD Catalytic Converter, OEM: 51209
2001-2003, 2005-2006 Chevrolet Silverado 1500 HD Magnaflow Catalytic Converter 51209
Add for Price, Save 10%   NEW ITEM
OEM: 51209, Item: 1258620
  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, Rear, Front Right

Chevy Silverado 1500 HD Catalytic Converter, OEM: 51009
2001-2003, 2005-2006 Chevrolet Silverado 1500 HD Magnaflow Catalytic Converter 51009
Add for Price,   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

Chevy Silverado 1500 HD Catalytic Converter, OEM: 447209
2003, 2005-2006 Chevrolet Silverado 1500 HD Magnaflow Catalytic Converter 447209
Add for Price, Save 20%   NEW ITEM
OEM: 447209, Item: 1257715
  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: Rear Left, Rear Right

Chevy Silverado 1500 HD Catalytic Converter, OEM: 445006
2003 Chevrolet Silverado 1500 HD Magnaflow Catalytic Converter 445006
Add for Price, Save 11%   POPULAR
OEM: 445006, Item: 1226563
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Left, Right

Chevy Silverado 1500 HD Catalytic Converter, OEM: 640003Eastern Catalytic
2003 Chevrolet Silverado 1500 HD Eastern Catalytic Catalytic Converter 640003
145.25, Save 39%   NEW ITEM
OEM: 640003, Item: 1431855
  Only 6 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Left Center, Right Center

Chevy Silverado 1500 HD Catalytic Converter, OEM: 912005Flowmaster
2002-2003 Chevrolet Silverado 1500 HD Flowmaster Catalytic Converter 912005
147.35, Save 39%   NEW ITEM
OEM: 912005, Item: 1444643
  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, Front, Rear

Chevy Silverado 1500 HD Catalytic Converter, OEM: 912006Flowmaster
2002-2003 Chevrolet Silverado 1500 HD Flowmaster Catalytic Converter 912006
147.35, Save 39%   NEW ITEM
OEM: 912006, Item: 1444644
  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, Front, Rear

Chevy Silverado 1500 HD Catalytic Converter, OEM: 640012Eastern Catalytic
2003 Chevrolet Silverado 1500 HD Eastern Catalytic Catalytic Converter 640012
158.85, Save 39%   NEW ITEM
OEM: 640012, Item: 1431858
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Left Center, Right Center

Chevy Silverado 1500 HD Catalytic Converter, OEM: 81724Walker
2001-2003, 2005-2006 Chevrolet Silverado 1500 HD Walker Catalytic Converter 81724
168.05, Save 39%   NEW ITEM
OEM: 81724, Item: 1147955
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Front Left, Front Right, Rear Left, Rear Right

Chevy Silverado 1500 HD Catalytic Converter, OEM: 447109
2003, 2005-2006 Chevrolet Silverado 1500 HD Magnaflow Catalytic Converter 447109
Add for Price, Save 20%   NEW ITEM
OEM: 447109, Item: 1257687
  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: Front Left, Front Right

Chevy Silverado 1500 HD Catalytic Converter, OEM: 23781
2003, 2005-2006 Chevrolet Silverado 1500 HD Magnaflow Catalytic Converter 23781
Add for Price, Save 21%   NEW ITEM
OEM: 23781, Item: 1300702
  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

Vehicle Install Locations: Right

Chevy Silverado 1500 HD Catalytic Converter, OEM: 24460
2003, 2005-2006 Chevrolet Silverado 1500 HD Magnaflow Catalytic Converter 24460
Add for Price, Save 21%   NEW ITEM
OEM: 24460, Item: 1258286
  Only 5 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

Vehicle Install Locations: Right

Chevy Silverado 1500 HD Catalytic Converter, OEM: 49642
2003, 2005-2006 Chevrolet Silverado 1500 HD Magnaflow Catalytic Converter 49642
Add for Price, Save 21%   NEW ITEM
OEM: 49642, Item: 1256234
  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: Rear Right

Chevy Silverado 1500 HD Catalytic Converter, OEM: 49006
2001-2003, 2005-2006 Chevrolet Silverado 1500 HD Magnaflow Catalytic Converter 49006
Add for Price, Save 21%   NEW ITEM
OEM: 49006, Item: 1300708
  Only 7 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

Vehicle Install Locations: Rear Right

Chevy Silverado 1500 HD Catalytic Converter, OEM: 93622
2001-2003, 2005-2006 Chevrolet Silverado 1500 HD Magnaflow Catalytic Converter 93622
Add for Price, Save 21%   NEW ITEM
OEM: 93622, Item: 1258919
  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

Chevy Silverado 1500 HD Catalytic Converter, OEM: 079-5167/0795167Bosal
2003, 2005-2006 Chevrolet Silverado 1500 HD Bosal Catalytic Converter 079-5167
303.65, Save 39%   NEW ITEM
OEM: 079-5167, Item: 1244303
  Only 5 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Left

Chevy Silverado 1500 HD Catalytic Converter, OEM: 079-5166/0795166Bosal
2003, 2005-2006 Chevrolet Silverado 1500 HD Bosal Catalytic Converter 079-5166
311.45, Save 39%   NEW ITEM
OEM: 079-5166, Item: 1244302
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Right

Chevy Silverado 1500 HD Catalytic Converter, OEM: 50435Eastern Catalytic
2001-2002 Chevrolet Silverado 1500 HD Eastern Catalytic Catalytic Converter 50435
357.05, Save 39%   NEW ITEM
OEM: 50435, Item: 1350118
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Left

Chevy Silverado 1500 HD Catalytic Converter, OEM: 55335Walker
2001-2002 Chevrolet Silverado 1500 HD Walker Catalytic Converter 55335
362.05, Save 39%   NEW ITEM
OEM: 55335, Item: 358250
  Only 9 left 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)

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

Vehicle Install Locations: Left

Chevy Silverado 1500 HD Catalytic Converter, OEM: 54899Walker
2002-2003, 2005-2006 Chevrolet Silverado 1500 HD Walker Catalytic Converter 54899
364.45, Save 39%   NEW ITEM
OEM: 54899, Item: 1229454
  Only 8 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Right

Chevy Silverado 1500 HD Catalytic Converter, OEM: 93623
2001-2003, 2005-2006 Chevrolet Silverado 1500 HD Magnaflow Catalytic Converter 93623
Add for Price, Save 21%   NEW ITEM
OEM: 93623, Item: 1258920
  Only 2 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

Vehicle Install Locations: Right

Chevy Silverado 1500 HD Catalytic Converter, OEM: 49667
2001-2003, 2005-2006 Chevrolet Silverado 1500 HD Magnaflow Catalytic Converter 49667
Add for Price, Save 21%   NEW ITEM
OEM: 49667, Item: 1418853
  Only 1 left 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

Chevy Silverado 1500 HD Catalytic Converter, OEM: 49668
2001-2003, 2005-2006 Chevrolet Silverado 1500 HD Magnaflow Catalytic Converter 49668
Add for Price, Save 21%   NEW ITEM
OEM: 49668, Item: 1256237
  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

Vehicle Install Locations: Right

Chevy Silverado 1500 HD Catalytic Converter, OEM: 447269
2006 Chevrolet Silverado 1500 HD Magnaflow Catalytic Converter 447269
Add for Price, Save 20%   NEW ITEM
OEM: 447269, Item: 1257754
  Only 1 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

Vehicle Install Locations: Left

Chevy Silverado 1500 HD Catalytic Converter, OEM: 447281
2006 Chevrolet Silverado 1500 HD Magnaflow Catalytic Converter 447281
Add for Price, Save 20%   NEW ITEM
OEM: 447281, Item: 1256848
  Only 8 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

Vehicle Install Locations: Right

Chevy Silverado 1500 HD Catalytic Converter, OEM: 447283
2001-2003, 2005 Chevrolet Silverado 1500 HD Magnaflow Catalytic Converter 447283
Add for Price, Save 20%   NEW ITEM
OEM: 447283, Item: 1257763
  Only 1 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

Vehicle Install Locations: Right

Chevy Silverado 1500 HD Catalytic Converter, OEM: 447270
2005 Chevrolet Silverado 1500 HD Magnaflow Catalytic Converter 447270
Add for Price, Save 23%   NEW ITEM
OEM: 447270, Item: 1450426
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Left

Chevy Silverado 1500 HD Catalytic Converter, OEM: 93479
2003, 2005-2006 Chevrolet Silverado 1500 HD Magnaflow Catalytic Converter 93479
Add for Price, Save 19%   NO STOCK
OEM: 93479, Item: 1258915
  Restock date not known
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Right

Chevy Silverado 1500 HD Catalytic Converter, OEM: 93480
2003, 2005-2006 Chevrolet Silverado 1500 HD Magnaflow Catalytic Converter 93480
Add for Price, Save 19%   NO STOCK
OEM: 93480, Item: 1258916
  Restock date not known
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Vehicle Install Locations: Left

Chevy Silverado 1500 HD Catalytic Converter, OEM: 49643
2003, 2005-2006 Chevrolet Silverado 1500 HD Magnaflow Catalytic Converter 49643
Add for Price, Save 19%   NO STOCK
OEM: 49643, Item: 1256031
  Restock date not known
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Left