GMC C3500HD Catalytic Converters

Your One-Stop Shop For Trusted GMC C3500HD Catalytic Converters

If you’re in search of GMC C3500HD Catalytic Converters aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 6 Catalytic Converters from top brands with prices ranging from $475.99 to $1,174.99.

Beyond great prices, we stock trusted brands manufacturing all types of Catalytic Converters for your GMC C3500HD.

And don’t forget to read customer reviews across all Catalytic Converters categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Catalytic Converters have to cost top dollar, and we prove it. Browse our top GMC C3500HD Catalytic Converters below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential GMC C3500HD Catalytic Converters

Walker – CalCat CARB Direct-Fit Catalytic Converter – 3" Inlet (ID) 3" Outlet (OD) (Part No.80942)

CalCat CARB Direct-Fit Catalytic Converter - 3" Inlet (ID) 3" Outlet (OD)

from

$1174.99
Product Features:
  • CARB COMPLIANT: For use on OBDII vehicles, 1996 and newer and non-OBD 1995 and older. Legal for sale in CA, CO, NY & other states requiring CARB-compliant replacement converters. Consult your state┐s aftermarket converter regulations.
  • DIRECT-FIT DESIGN: Direct-fit bolt-on replacement solution with OE-style hangers, brackets, routings and heat shields for easy installation that doesn’t require specialized fabrication or welding
  • SUPERIOR TECHNOLOGY: Optimal high technology washcoat formulated to deliver superior performance (as compared to EPA-compliant converters)
  • CONSISTENT PERFORMANCE: Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
  • STRONG AND DURABLE: Features thick OE-style flanges, hangers and brackets for strength and stainless-steel body with aluminized pipe and heat shields for durability
  • BUY WITH CONFIDENCE: Backed by Walker’s 50,000-mile/80,000-kilometer emissions and structural integrity warranty
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Walker – CalCat CARB Universal Catalytic Converter – 3" Inlet (ID) 3" Outlet (ID) (Part No.83404)

CalCat CARB Universal Catalytic Converter - 3" Inlet (ID) 3" Outlet (ID)

from

$485.99
Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat Universal Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles.

Product Features:
  • CARB COMPLIANT – For use on OBDII vehicles, 1996 and newer and non-OBD 1995 and older. Legal for sale in CA, CO, NY & other states requiring CARB-compliant replacement converters. Consult your state’s aftermarket converter regulations.
  • SUPERIOR TECHNOLOGY – Optimal high technology wash coat formulated to deliver superior performance (as compared to EPA-compliant converters)
  • CONSISTENT PERFORMANCE – Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
  • DURABLE – Features stainless-steel body with aluminized pipe and heat shields for durability
  • FLEXIBLE SOLUTION – Customizable design features expandable bushings for easy fitment and may require specialized fabrication and welding for installation
  • BUY WITH CONFIDENCE – Backed by Walker’s 50,000-mile/80,000-kilometer emissions and structural integrity limited warranty
See More

Walker – CalCat CARB Universal Catalytic Converter – 3" Inlet (ID) 3" Outlet (ID) (Part No.83509)

CalCat CARB Universal Catalytic Converter - 3" Inlet (ID) 3" Outlet (ID)

from

$475.99
Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat Universal Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles.

Product Features:
  • CARB COMPLIANT – For use on OBDII vehicles, 1996 and newer and non-OBD 1995 and older. Legal for sale in CA, CO, NY & other states requiring CARB-compliant replacement converters. Consult your state’s aftermarket converter regulations.
  • SUPERIOR TECHNOLOGY – Optimal high technology wash coat formulated to deliver superior performance (as compared to EPA-compliant converters)
  • CONSISTENT PERFORMANCE – Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
  • DURABLE – Features stainless-steel body with aluminized pipe and heat shields for durability
  • FLEXIBLE SOLUTION – Customizable design features expandable bushings for easy fitment and may require specialized fabrication and welding for installation
  • BUY WITH CONFIDENCE – Backed by Walker’s 50,000-mile/80,000-kilometer emissions and structural integrity limited warranty
See More

Walker – CalCat CARB Universal Catalytic Converter – 3" Inlet (ID) 3" Outlet (ID) (Part No.81724)

CalCat CARB Universal Catalytic Converter - 3" Inlet (ID) 3" Outlet (ID)

from

$849.99
Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat Universal Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles.

Product Features:
  • CARB COMPLIANT – For use on OBDII vehicles, 1996 and newer and non-OBD 1995 and older. Legal for sale in CA, CO, NY & other states requiring CARB-compliant replacement converters. Consult your state’s aftermarket converter regulations.
  • SUPERIOR TECHNOLOGY – Optimal high technology wash coat formulated to deliver superior performance (as compared to EPA-compliant converters)
  • CONSISTENT PERFORMANCE – Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
  • DURABLE – Features stainless-steel body with aluminized pipe and heat shields for durability
  • FLEXIBLE SOLUTION – Customizable design features expandable bushings for easy fitment and may require specialized fabrication and welding for installation
  • BUY WITH CONFIDENCE – Backed by Walker’s 50,000-mile/80,000-kilometer emissions and structural integrity limited warranty
See More

Walker – CalCat CARB Universal Catalytic Converter – 3" Inlet (ID) 3" Outlet (ID) (Part No.81919)

CalCat CARB Universal Catalytic Converter - 3" Inlet (ID) 3" Outlet (ID)

from

$1127.99
Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat Universal Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles.

Product Features:
  • CARB COMPLIANT – For use on OBDII vehicles, 1996 and newer and non-OBD 1995 and older. Legal for sale in CA, CO, NY & other states requiring CARB-compliant replacement converters. Consult your state’s aftermarket converter regulations.
  • SUPERIOR TECHNOLOGY – Optimal high technology wash coat formulated to deliver superior performance (as compared to EPA-compliant converters)
  • CONSISTENT PERFORMANCE – Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
  • DURABLE – Features stainless-steel body with aluminized pipe and heat shields for durability
  • FLEXIBLE SOLUTION – Customizable design features expandable bushings for easy fitment and may require specialized fabrication and welding for installation
  • BUY WITH CONFIDENCE – Backed by Walker’s 50,000-mile/80,000-kilometer emissions and structural integrity limited warranty
See More

Walker – CalCat CARB Universal Catalytic Converter – 3" Inlet (ID) 3" Outlet (ID) (Part No.80907)

CalCat CARB Universal Catalytic Converter - 3" Inlet (ID) 3" Outlet (ID)

from

$611.99
Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat Universal Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles.

Product Features:
  • CARB COMPLIANT – For use on OBDII vehicles, 1996 and newer and non-OBD 1995 and older. Legal for sale in CA, CO, NY & other states requiring CARB-compliant replacement converters. Consult your state’s aftermarket converter regulations.
  • SUPERIOR TECHNOLOGY – Optimal high technology wash coat formulated to deliver superior performance (as compared to EPA-compliant converters)
  • CONSISTENT PERFORMANCE – Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
  • DURABLE – Features stainless-steel body with aluminized pipe and heat shields for durability
  • FLEXIBLE SOLUTION – Customizable design features expandable bushings for easy fitment and may require specialized fabrication and welding for installation
  • BUY WITH CONFIDENCE – Backed by Walker’s 50,000-mile/80,000-kilometer emissions and structural integrity limited warranty
See More

Catalytic Converters Brands You Can Trust For Your GMC C3500HD

1 trusted brands of Catalytic Converters line our shelves, ready to help keep your GMC C3500HD running smooth. Below are some of the most popular brands and their top Catalytic Converters offerings:

Most Purchased GMC C3500HD Catalytic Converters from Walker

When you buy the most frequently purchased Walker brand Catalytic Converters, you can be confident it will be the right part for your GMC C3500HD. Here are the Walker Catalytic Converters Advanced Auto customers buy the most:
CalCat CARB Universal Catalytic Converter - 3" Inlet (ID) 3" Outlet (ID)
from $475.99
This product is not rated
CalCat CARB Universal Catalytic Converter – 3" Inlet (ID) 3" Outlet (ID)
Catalytic Converters
CalCat CARB Universal Catalytic Converter - 3" Inlet (ID) 3" Outlet (ID)
from $849.99
This product is not rated
CalCat CARB Universal Catalytic Converter – 3" Inlet (ID) 3" Outlet (ID)
Catalytic Converters

FAQs for GMC C3500HD Catalytic Converters

What are the most purchased Catalytic Converters for the GMC C3500HD?

Out of 6 Catalytic Converters for the GMC C3500HD, the most popular in our inventory are:
CalCat CARB Universal Catalytic Converter - 3" Inlet (ID) 3" Outlet (ID)
from $849.99
This product is not rated
CalCat CARB Universal Catalytic Converter – 3" Inlet (ID) 3" Outlet (ID)
Catalytic Converters
CalCat CARB Universal Catalytic Converter - 3" Inlet (ID) 3" Outlet (ID)
from $475.99
This product is not rated
CalCat CARB Universal Catalytic Converter – 3" Inlet (ID) 3" Outlet (ID)
Catalytic Converters
CalCat CARB Universal Catalytic Converter - 3" Inlet (ID) 3" Outlet (ID)
from $485.99
This product is not rated
CalCat CARB Universal Catalytic Converter – 3" Inlet (ID) 3" Outlet (ID)
Catalytic Converters