2000 GMC C6500 Topkick Catalytic Converters

Keep Your 2000 GMC C6500 Topkick in Top Shape with Quality Catalytic Converters

Whether you’re repairing or upgrading your Catalytic Converter, using high-quality parts is key to keeping your 2000 GMC C6500 Topkick looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Catalytic Converters. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Catalytic Converters from Trusted Brands

Looking for a reliable Catalytic Converter? We’ve got you covered with options from brands you know and trust like Magnaflow. For example, Magnaflow Catalytic Converters start at just $178.99 with an average 4.1 star rating. With over 1 reviews and a solid 4 star average, you can shop with confidence knowing other GMC C6500 Topkick owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2000 GMC C6500 Topkick Catalytic Converter at Advance Auto Parts is around $666.99, with a range that starts at $178.99 and goes up to $1,154.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Direct-Fit HM Grade Catalytic Converter start at just $1,154.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Catalytic Converter, don’t forget to check out other key components like Exhaust Fittings and Exhaust Pipes. At Advance Auto Parts, we’re here to help you keep your 2000 GMC C6500 Topkick in peak condition, inside and out.

Essential 2000 GMC C6500 Topkick Catalytic Converters

MagnaFlow – Direct-Fit HM Grade Catalytic Converter (Part No.93607)

Direct-Fit HM Grade Catalytic Converter

from

$1154.99
MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 93607 helps keep the check engine light off. DIY installation is easy with the proper tools, no cutting or welding required. With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel construction to resist corrosion, you can have confidence in the quality of this catalytic converter. Using state-of-the-art 3D scanning systems in the design process, the MagnaFlow metrology department ensures this new part to fit and function like the original equipment. This direct-fit catalytic converter is designed to fit the 1998-2000 Chevrolet K3500, 1998-2000 Chevrolet C3500, and additional vehicles. The included gaskets and hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems.

Product Features:
  • Torca AccuSeal Exhaust Clamps provide a full 360-degree equally distributed clamping force preventing pipe distortion while creating a complete seal and maintaining serviceability
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
  • Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
  • High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
  • Simplifies installation with essential gaskets and hardware being included in the box
  • Durable 308 stainless steel MIG welds
See More

MagnaFlow – HM Grade Universal Catalytic Converter – 3.00" (Part No.99209HM)

HM Grade Universal Catalytic Converter - 3.00"

from

$178.99
MagnaFlow HM Grade Federal/EPA Compliant Universal Catalytic Converter 99209HM helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design, cutting and welding is required. With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems.

Product Features:
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
  • Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off
  • High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
  • Compact, lightweight construction enables installation in confined areas, welding is required
  • Durable 308 stainless steel MIG welds
See More

Most Popular Catalytic Converters for 2000 GMC C6500 Topkicks

Enhance your 2000 GMC C6500 Topkick with one of the 2 Catalytic Converters we have in stock, starting at just $178.99.

MagnaFlow – HM Grade Universal Catalytic Converter – 3.00" (Part No.99209HM)

HM Grade Universal Catalytic Converter - 3.00"

from

$178.99
MagnaFlow HM Grade Federal/EPA Compliant Universal Catalytic Converter 99209HM helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design, cutting and welding is required. With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems.

Product Features:
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
  • Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off
  • High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
  • Compact, lightweight construction enables installation in confined areas, welding is required
  • Durable 308 stainless steel MIG welds
See More

MagnaFlow – Direct-Fit HM Grade Catalytic Converter (Part No.93607)

Direct-Fit HM Grade Catalytic Converter

from

$1154.99
MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 93607 helps keep the check engine light off. DIY installation is easy with the proper tools, no cutting or welding required. With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel construction to resist corrosion, you can have confidence in the quality of this catalytic converter. Using state-of-the-art 3D scanning systems in the design process, the MagnaFlow metrology department ensures this new part to fit and function like the original equipment. This direct-fit catalytic converter is designed to fit the 1998-2000 Chevrolet K3500, 1998-2000 Chevrolet C3500, and additional vehicles. The included gaskets and hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems.

Product Features:
  • Torca AccuSeal Exhaust Clamps provide a full 360-degree equally distributed clamping force preventing pipe distortion while creating a complete seal and maintaining serviceability
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
  • Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
  • High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
  • Simplifies installation with essential gaskets and hardware being included in the box
  • Durable 308 stainless steel MIG welds
See More

Top-Rated Catalytic Converter Brands For Your 2000 GMC C6500 Topkick

When it comes to finding the perfect Catalytic Converter for your 2000 GMC C6500 Topkick, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 1 trusted brands. We carry the most popular Catalytic Converter brands including Magnaflow, and more, all known for their exceptional customer ratings (average brand rating of 4.1 stars) and competitive prices, as low as $178.99. Purchasing a Catalytic Converter from us here at Advance Auto Parts is a smart move for both you and your 2000 GMC C6500 Topkick, providing peace of mind with parts that meet or exceed OEM standards.

Popular Magnaflow 2000 GMC C6500 Topkick Catalytic Converters

If you’re looking for a top-quality Catalytic Converter for your 2000 GMC C6500 Topkick, Advance Auto Parts has exactly what you need with our selection of Magnaflow Catalytic Converters. We have 1 Magnaflow Catalytic Converters in stock for this fitment, all known for their durability and precision fit. With prices starting at just $178.99, you’ll find the perfect Catalytic Converter for your needs and budget. Magnaflow Catalytic Converters for the 2000 GMC C6500 Topkick come highly rated, with over 1 customer reviews and an impressive average rating of 4.1 stars. Choosing a Magnaflow Catalytic Converter from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
HM Grade Universal Catalytic Converter - 3.00"
from $178.99
(1)
HM Grade Universal Catalytic Converter – 3.00"
“Best price for parts”

FAQs for 2000 GMC C6500 Topkick Catalytic Converters

What are the best-selling Catalytic Converters for 2000 GMC C6500 Topkicks?

Out of 2 Catalytic Converters that fit 2000 GMC C6500 Topkicks, the following parts are the top sellers:

What’s the price range for 2000 GMC C6500 Topkick Catalytic Converters?

The prices of Catalytic Converters for the 2000 GMC C6500 Topkick range from $178.99 up to $1,154.99 for the most premium parts.

What is the average price of a Catalytic Converter for a 2000 GMC C6500 Topkick?

The average price for Catalytic Converters for the 2000 GMC C6500 Topkick is $666.99. Keep in mind the variety of part types within our Catalytic Converter category, where you are likely to find a wide range of prices across a variety of parts and components.

What are the cheapest Catalytic Converters for my 2000 GMC C6500 Topkick?

The cheapest 2000 GMC C6500 Topkick Catalytic Converters we carry are:

Does Advance Auto Parts sell Catalytic Converters for any other 2000 GMC models?

What are the top-rated Catalytic Converters that fit the 2000 GMC C6500 Topkick?

The one 2000 GMC C6500 Topkick Catalytic Converter we have in stock is the HM Grade Universal Catalytic Converter – 3.00". It is rated 4 stars and costs $178.99.

What types of Catalytic Converters do you sell for my 2000 GMC C6500 Topkick?

We currently have just 1 Catalytic Converter in stock for a 2000 GMC C6500 Topkick, and as of 11/2/25, it is a Catalytic Converter.

Can I get help with 2000 GMC C6500 Topkick Catalytic Converter orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Catalytic Converters and more.

What is your return policy for GMC C6500 Topkick Catalytic Converters?

Advance Auto Parts keeps returns simple. For new GMC C6500 Topkick Catalytic Converters and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.