Contact UsLive Chator1-888-908-0215
Find parts that fit right by specifying your vehicle here
Select Vehicle by Model
Select Year
Select Make
Select Model
Select Vehicle by VIN
or

Genuine GMC Sierra 3500 HD Catalytic Converter

12 Results. We provide a full selection of genuine GMC Sierra 3500 HD Catalytic Converter, tested and validated by GMC Sierra 3500 HD for fit, form and function.

Please filter the Catalytic Converter results by choosing a vehicle.

  • View Related Parts
    GMC Sierra 3500 HD Catalytic ConverterPart Number: 12680277
    Converter Assembly-Oxidn Catalytic
    Fits the following GMC Sierra 3500 HD Years:
    • 2018 | 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB | 8 Cyl 6.6L Diesel
    • 2017 | 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB
    Your Price: $693.98
    Retail Price: $1025.00
    You Save: $331.02
  • View Related Parts
    GMC Sierra 3500 HD Catalytic ConverterPart Number: 15092864
    Converter Assembly-3Way Catalytic (W/Exhaust Manifold P
    Fits the following GMC Sierra 3500 HD Years:
    • 2010 | CREW CAB 1 TON, EXTENDED CAB 1 TON, REGULAR CAB 1 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.0L
    • 2009 | CREW CAB 1 TON, EXTENDED CAB 1 TON, EXTENDED CAB CHASSIS 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.0L
    • 2008 | CREW CAB 1 TON, EXTENDED CAB 1 TON, EXTENDED CAB CHASSIS 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.0L
    • 2007 | CREW CAB 1 TON, EXTENDED CAB 1 TON, EXTENDED CAB CHASSIS 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.0L
    Show More
    Your Price: $677.08
    Retail Price: $999.97
    You Save: $322.89
  • View Related Parts
    GMC Sierra 3500 HD Catalytic ConverterPart Number: 15283013
    Converter Assembly-Oxidn Catalytic (W/Exhaust Manifold P
    Fits the following GMC Sierra 3500 HD Years:
    • 2010 | CREW CAB 1 TON, EXTENDED CAB 1 TON, REGULAR CAB 1 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.6L Diesel
    • 2009 | CREW CAB 1 TON, EXTENDED CAB 1 TON, EXTENDED CAB CHASSIS 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.6L Diesel
    • 2008 | CREW CAB 1 TON, EXTENDED CAB 1 TON, EXTENDED CAB CHASSIS 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.6L Diesel
    • 2007 | CREW CAB 1 TON, EXTENDED CAB 1 TON, EXTENDED CAB CHASSIS 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.6L Diesel
    Show More
    Your Price: $1048.33
    Retail Price: $1549.97
    You Save: $501.64
  • View Related Parts
    GMC Sierra 3500 HD Catalytic ConverterPart Number: 20963621
    Converter Assembly-3Way Catalytic (W/Exhaust Manifold P
    Fits the following GMC Sierra 3500 HD Years:
    • 2010 | CREW CAB 1 TON, EXTENDED CAB 1 TON, REGULAR CAB 1 TON | 8 Cyl 6.0L Flex
    • 2009 | CREW CAB 1 TON, EXTENDED CAB 1 TON, REGULAR CAB 1 TON | 8 Cyl 6.0L
    • 2008 | CREW CAB 1 TON, EXTENDED CAB 1 TON, REGULAR CAB 1 TON | 8 Cyl 6.0L
    • 2007 | CREW CAB 1 TON, EXTENDED CAB 1 TON, REGULAR CAB 1 TON | 8 Cyl 6.0L
    Show More
    Your Price: $1125.91
    Retail Price: $1664.90
    You Save: $538.99
  • View Related Parts
    GMC Sierra 3500 HD Catalytic ConverterPart Number: 22751290
    Converter Assembly-3Way Catalytic (W/Exhaust Manifold P
    Fits the following GMC Sierra 3500 HD Years:
    • 2015 | 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB | 8 Cyl 6.0L Flex
    • 2014 | CREW CAB 1 TON, CREW CAB 1 TON 137.0, EXTENDED CREW CAB 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.0L Flex
    • 2013 | CREW CAB 1 TON, CREW CAB 1 TON 137.0, EXTENDED CAB 1 TON, EXTENDED CREW CAB 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.0L Flex
    • 2012 | CREW CAB 1 TON, CREW CAB 1 TON 137.0, EXTENDED CAB 1 TON, EXTENDED CREW CAB 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.0L Flex
    • 2011 | CREW CAB 1 TON, CREW CAB 1 TON 137.0, EXTENDED CAB 1 TON, EXTENDED CREW CAB 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.0L Flex
    Show More
    Your Price: $642.01
    Retail Price: $948.01
    You Save: $306.00
  • View Related Parts
    GMC Sierra 3500 HD Catalytic ConverterPart Number: 22751291
    Converter Assembly-3Way Catalytic (W/Exhaust Manifold P
    Fits the following GMC Sierra 3500 HD Years:
    • 2011 | 1 TON CREW CAB, CREW CAB 1 TON, CREW CAB 1 TON 119.0, EXTENDED CAB 1 TON, REGULAR CAB 1 TON | 8 Cyl 6.0L Flex
    Your Price: $862.73
    Retail Price: $1275.00
    You Save: $412.27
  • View Related Parts
    GMC Sierra 3500 HD Catalytic ConverterPart Number: 22887212
    Converter Assembly-Oxidn Catalytic (W/Exhaust Manifold P
    Fits the following GMC Sierra 3500 HD Years:
    • 2015 | 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB | 8 Cyl 6.6L Diesel
    • 2014 | 1 TON CREW CAB, CREW CAB 1 TON, CREW CAB 1 TON 119.0, CREW CAB 1 TON 137.0, EXTENDED CREW CAB 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.6L Diesel
    • 2013 | 1 TON CREW CAB, CREW CAB 1 TON, CREW CAB 1 TON 119.0, CREW CAB 1 TON 137.0, EXTENDED CAB 1 TON, EXTENDED CREW CAB 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.6L Diesel
    • 2012 | 1 TON CREW CAB, CREW CAB 1 TON, CREW CAB 1 TON 119.0, CREW CAB 1 TON 137.0, EXTENDED CAB 1 TON, EXTENDED CREW CAB 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.6L Diesel
    • 2011 | 1 TON CREW CAB, CREW CAB 1 TON, CREW CAB 1 TON 119.0, CREW CAB 1 TON 137.0, EXTENDED CAB 1 TON, EXTENDED CREW CAB 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.6L Diesel
    Show More
    Your Price: $1106.94
    Retail Price: $1636.80
    You Save: $529.86
  • View Related Parts
    GMC Sierra 3500 HD Catalytic ConverterPart Number: 22977171
    Converter Assembly-Oxidn Catalytic (W/Exhaust Pipe)
    Fits the following GMC Sierra 3500 HD Years:
    • 2016 | 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB | 8 Cyl 6.6L Diesel
    • 2015 | 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB | 8 Cyl 6.6L Diesel
    Your Price: $1106.94
    Retail Price: $1636.80
    You Save: $529.86
  • View Related Parts
    GMC Sierra 3500 HD Catalytic ConverterPart Number: 25782037
    Converter Assembly-3Way Catalytic (W/Exhaust Manifold P
    Fits the following GMC Sierra 3500 HD Years:
    • 2008 | CREW CAB 1 TON, EXTENDED CAB 1 TON, REGULAR CAB 1 TON | 8 Cyl 6.0L
    • 2007 | CREW CAB 1 TON, EXTENDED CAB 1 TON, REGULAR CAB 1 TON | 8 Cyl 6.0L
    Your Price: $1248.47
    Retail Price: $1837.13
    You Save: $588.66
  • View Related Parts
    GMC Sierra 3500 HD Catalytic ConverterPart Number: 84053221
    Converter Assembly-3Way Catalytic(W/Exhaust Pipe)
    Fits the following GMC Sierra 3500 HD Years:
    • 2018 | 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB | 8 Cyl 6.0L, 8 Cyl 6.0L Flex
    • 2017 | 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB | 8 Cyl 6.0L, 8 Cyl 6.0L Flex
    • 2016 | 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB | 8 Cyl 6.0L, 8 Cyl 6.0L Flex
    • 2015 | 3500 CREW CAB LONG BOX, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB | 8 Cyl 6.0L, 8 Cyl 6.0L Flex
    • 2014 | 1 TON CREW CAB, CREW CAB 1 TON, CREW CAB 1 TON 119.0, REGULAR CAB 1 TON | 8 Cyl 6.0L Flex
    • 2013 | 1 TON CREW CAB, CREW CAB 1 TON, CREW CAB 1 TON 119.0, EXTENDED CAB 1 TON, REGULAR CAB 1 TON | 8 Cyl 6.0L Flex
    • 2012 | 1 TON CREW CAB, CREW CAB 1 TON, CREW CAB 1 TON 119.0, EXTENDED CAB 1 TON, REGULAR CAB 1 TON | 8 Cyl 6.0L Flex
    Show More
    Your Price: $927.09
    Retail Price: $1370.35
    You Save: $443.26
  • View Related Parts
    GMC Sierra 3500 HD Catalytic ConverterPart Number: 84235516
    Converter Assembly-Warm Up Nox Catalytic (W/Filter)
    Replaced By:19420301
    Fits the following GMC Sierra 3500 HD Years:
    • 2018 | 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB | 8 Cyl 6.6L Diesel
    • 2017 | 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB
    Your Price: $768.11
    Retail Price: $1125.51
    You Save: $357.40
  • View Related Parts
    GMC Sierra 3500 HD Catalytic ConverterPart Number: 23424746
    Fits the following GMC Sierra 3500 HD Years:
    • 2015 | 3500 CREW CAB LONG BOX, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB | 8 Cyl 6.0L, 8 Cyl 6.0L Flex
Related GMC Sierra 3500 HD PartsPopular GMC Sierra 3500 HD Accessories
Our Customers Reviews
Award Winning Customer Service
seal