24/7 Customer service
USD
Add your vehicle
Address
Login
Cart
Item
$0.00
A-Premium Easter Car Deals 15% OFFA-Premium Easter Car Deals 15% OFF
Shopping for GMC
ADD VEHICLE DETAILS

GMC Catalytic Converter

466items
  • All filters
  • Sort By
  • Price
  • Placement on Vehicle
  • Brand
  • Material
  • Color
  • Warranty
1996-1998 GMC K1500 1pc Catalytic Converter Front & Rear Fit Federal Emissions A-Premium APCCT3961996-1998 GMC K1500 1pc Catalytic Converter Front & Rear Fit Federal Emissions A-Premium APCCT396
A-Premium®Part # APCCT396
1996-1998 GMC K1500 1pc Catalytic Converter Front & Rear Fit Federal Emissions A-Premium APCCT396
4.4274 Reviews
$381.99
Edit ZIP code
3-year warranty
90 days free return
Fits GMC K1500: 1996 1997 1998
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity1
Installation PositionFront & Rear
ColorNatural
Part interchange
645328, 50239, 50410
item #1000NKVL
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
2001 GMC Sierra 3500 1pc Catalytic Converter Right Passenger Side Fit Federal Emissions A-Premium APCCT711
A-Premium®Part # APCCT711
2001 GMC Sierra 3500 1pc Catalytic Converter Right Passenger Side Fit Federal Emissions A-Premium APCCT711
4.4274 Reviews
$318.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2001 GMC Sierra 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity1
Installation PositionRight Passenger Side
ColorNatural
Part interchange
645448, 54423, 50371
item #10011K66
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
2003-2008 GMC Savana 1500 1pc Catalytic Converter Driver & Passenger Fit Federal Emissions A-Premium APCCT239
A-Premium®Part # APCCT239
2003-2008 GMC Savana 1500 1pc Catalytic Converter Driver & Passenger Fit Federal Emissions A-Premium APCCT239
4.4274 Reviews
$483.99
Quantity Less than 3
Edit ZIP code
3-year warranty
90 days free return
Fits GMC Savana 1500: 2003 2004 2005 2006 2007 2008
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity1
Installation PositionDriver & Passenger
ColorNatural
Part interchange
40641, 645813, 50379
item #1000L531
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
1998 GMC K2500 1pc Catalytic Converter Center Fit Federal Emissions A-Premium APCCT417
A-Premium®Part # APCCT417
1998 GMC K2500 1pc Catalytic Converter Center Fit Federal Emissions A-Premium APCCT417
4.4274 Reviews
$357.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1998 GMC K2500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity1
Installation PositionCenter
ColorNatural
Part interchange
50409
item #1000L2V7
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
1996-2000 GMC Yukon 1pc Catalytic Converter Front & Rear Fit Federal Emissions A-Premium APCCT396
A-Premium®Part # APCCT396
1996-2000 GMC Yukon 1pc Catalytic Converter Front & Rear Fit Federal Emissions A-Premium APCCT396
4.4274 Reviews
$381.99
Edit ZIP code
3-year warranty
90 days free return
Fits GMC Yukon: 1996 1997 1998 1999 2000
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity1
Installation PositionFront & Rear
ColorNatural
Part interchange
645328, 50239, 50410
item #1000NQC9
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
2006 GMC Sierra 1500 1pc Catalytic Converter Right Passenger Side Fit Federal Emissions A-Premium APCCT711
A-Premium®Part # APCCT711
2006 GMC Sierra 1500 1pc Catalytic Converter Right Passenger Side Fit Federal Emissions A-Premium APCCT711
4.4274 Reviews
$318.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2006 GMC Sierra 1500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity1
Installation PositionRight Passenger Side
ColorNatural
Part interchange
645448, 54423, 50371
item #10011DLW
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
2001-2006 GMC Yukon XL 1500 1pc Catalytic Converter Left Driver Side Fit Federal Emissions A-Premium APCCT715
A-Premium®Part # APCCT715
2001-2006 GMC Yukon XL 1500 1pc Catalytic Converter Left Driver Side Fit Federal Emissions A-Premium APCCT715
4.4274 Reviews
$343.99
Edit ZIP code
3-year warranty
90 days free return
Fits GMC Yukon XL 1500: 2001 2002 2003 2004 2005 2006
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity1
Installation PositionLeft Driver Side
ColorNatural
Part interchange
645844, 50370
item #1012YWZH
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
1996-1998 GMC C2500 1pc Catalytic Converter Center Fit Federal Emissions A-Premium APCCT417
A-Premium®Part # APCCT417
1996-1998 GMC C2500 1pc Catalytic Converter Center Fit Federal Emissions A-Premium APCCT417
4.4274 Reviews
$357.99
Edit ZIP code
3-year warranty
90 days free return
Fits GMC C2500: 1996 1997 1998
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity1
Installation PositionCenter
ColorNatural
Part interchange
50409
item #1000L20T
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
1996-1999 GMC C1500 Suburban 1pc Catalytic Converter Front & Rear Fit Federal Emissions A-Premium APCCT396
A-Premium®Part # APCCT396
1996-1999 GMC C1500 Suburban 1pc Catalytic Converter Front & Rear Fit Federal Emissions A-Premium APCCT396
4.4274 Reviews
$381.99
Edit ZIP code
3-year warranty
90 days free return
Fits GMC C1500 Suburban: 1996 1997 1998 1999
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity1
Installation PositionFront & Rear
ColorNatural
Part interchange
645328, 50239, 50410
item #1000NQPZ
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
2015-2019 GMC Canyon 1pc Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT107
A-Premium®Part # APCCT107
2015-2019 GMC Canyon 1pc Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT107
4.4274 Reviews
$371.99
Edit ZIP code
3-year warranty
90 days free return
Fits GMC Canyon: 2015 2016 2017 2018 2019
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
25203946, 17176424
item #1000L6PV
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
2001-2006 GMC Yukon 1pc Catalytic Converter Left Driver Side Fit Federal Emissions A-Premium APCCT715
A-Premium®Part # APCCT715
2001-2006 GMC Yukon 1pc Catalytic Converter Left Driver Side Fit Federal Emissions A-Premium APCCT715
4.4274 Reviews
$343.99
Edit ZIP code
3-year warranty
90 days free return
Fits GMC Yukon: 2001 2002 2003 2004 2005 2006
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity1
Installation PositionLeft Driver Side
ColorNatural
Part interchange
645844, 50370
item #1012YX5P
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
2011-2014 GMC Yukon XL 1500 1pc Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT703
A-Premium®Part # APCCT703
2011-2014 GMC Yukon XL 1500 1pc Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT703
4.4274 Reviews
$772.99
Edit ZIP code
3-year warranty
90 days free return
Fits GMC Yukon XL 1500: 2011 2012 2013 2014
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
645149, 50595
item #1012Z6WR
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
1996-1999 GMC K2500 Suburban 1pc Catalytic Converter Front & Rear Fit Federal Emissions A-Premium APCCT396
A-Premium®Part # APCCT396
1996-1999 GMC K2500 Suburban 1pc Catalytic Converter Front & Rear Fit Federal Emissions A-Premium APCCT396
4.4274 Reviews
$381.99
Edit ZIP code
3-year warranty
90 days free return
Fits GMC K2500 Suburban: 1996 1997 1998 1999
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity1
Installation PositionFront & Rear
ColorNatural
Part interchange
645328, 50239, 50410
item #1000NNRW
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
2004-2006 GMC Canyon 1pc Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT074
A-Premium®Part # APCCT074
2004-2006 GMC Canyon 1pc Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT074
4.4274 Reviews
$215.99
Edit ZIP code
3-year warranty
90 days free return
Fits GMC Canyon: 2004 2005 2006
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
12571601, 8125922480, 101433, 16481, 674-703, 674703, 642196
item #10055G8N
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
2001-2006 GMC Sierra 1500 1pc Catalytic Converter Left Driver Side Fit Federal Emissions A-Premium APCCT715
A-Premium®Part # APCCT715
2001-2006 GMC Sierra 1500 1pc Catalytic Converter Left Driver Side Fit Federal Emissions A-Premium APCCT715
4.4274 Reviews
$343.99
Edit ZIP code
3-year warranty
90 days free return
Fits GMC Sierra 1500: 2001 2002 2003 2004 2005 2006
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity1
Installation PositionLeft Driver Side
ColorNatural
Part interchange
645844, 50370
item #1012Z01S
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
2011-2013 GMC Sierra 1500 1pc Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT703
A-Premium®Part # APCCT703
2011-2013 GMC Sierra 1500 1pc Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT703
4.4274 Reviews
$772.99
Edit ZIP code
3-year warranty
90 days free return
Fits GMC Sierra 1500: 2011 2012 2013
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
645149, 50595
item #1012Z7GE
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
1996-1999 GMC K1500 Suburban 1pc Catalytic Converter Front & Rear Fit Federal Emissions A-Premium APCCT396
A-Premium®Part # APCCT396
1996-1999 GMC K1500 Suburban 1pc Catalytic Converter Front & Rear Fit Federal Emissions A-Premium APCCT396
4.4274 Reviews
$381.99
Edit ZIP code
3-year warranty
90 days free return
Fits GMC K1500 Suburban: 1996 1997 1998 1999
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity1
Installation PositionFront & Rear
ColorNatural
Part interchange
645328, 50239, 50410
item #1000NN5X
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
1994-1995 GMC K2500 1pc Catalytic Converter Exhaust Fit Federal Emissions A-Premium APCCT415
A-Premium®Part # APCCT415
1994-1995 GMC K2500 1pc Catalytic Converter Exhaust Fit Federal Emissions A-Premium APCCT415
4.4274 Reviews
$282.99
Edit ZIP code
3-year warranty
90 days free return
Fits GMC K2500: 1994 1995
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity1
Installation PositionExhaust
ColorNatural
Part interchange
50300, 645342, 50238
item #1012Y0G6
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
2007 GMC Sierra 1500 Classic 1pc Catalytic Converter Left Driver Side Fit Federal Emissions A-Premium APCCT715
A-Premium®Part # APCCT715
2007 GMC Sierra 1500 Classic 1pc Catalytic Converter Left Driver Side Fit Federal Emissions A-Premium APCCT715
4.4274 Reviews
$343.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2007 GMC Sierra 1500 Classic
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity1
Installation PositionLeft Driver Side
ColorNatural
Part interchange
645844, 50370
item #10018T8H
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less
2011-2014 GMC Yukon 1pc Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT703
A-Premium®Part # APCCT703
2011-2014 GMC Yukon 1pc Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT703
4.4274 Reviews
$772.99
Edit ZIP code
3-year warranty
90 days free return
Fits GMC Yukon: 2011 2012 2013 2014
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
645149, 50595
item #1012Z46R
Note
EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations.
Show less

A catalytic converter, often referred to as a "cat," is an essential component of your engine's exhaust system. This device uses catalysts to transform harmful chemicals in the exhaust gases.

What are the signs of a bad catalytic converter?

  • Check engine light
    The dashboard warning light may illuminate, indicating potential issues.
  • Decreased engine performance
    Noticeable loss of power, acceleration, or overall engine performance.
  • Poor fuel economy
    A significant drop in fuel efficiency can occur as the converter fails.
  • Excessive exhaust emissions
    Increased emissions, including a strong sulfur or rotten egg smell.
  • Rattling noises
    Unusual rattling sounds from the exhaust system, indicating internal damage.
  • Overheating
    The engine may run hotter than normal due to restricted exhaust flow.
  • Failed emissions test
    Inability to pass emissions testing due to high pollution levels.

Shop for aftermarket catalytic converters on A-Premium.com

Premium.com offers a wide range of aftermarket catalytic converters for your vehicle. Refine your search by selecting from various dimensions, inlet types, and tube materials. A-Premium team is dedicated to helping you find a compatible catalytic converter for your car. Every item in our catalog is carefully selected by our team of experts, ensuring they undergo rigorous quality checks to endure the demanding conditions of your exhaust system. Shop now to find the best deal on your new catalytic converter!

Shop By GMC Models

Show more