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GMC Catalytic Converter Replacement

We Have 8 Items for GMC Catalytic Converter Replacement In-Stock.

$279.52 List Price $329.83
Save $50.31
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EVANFISCHER DIRECT FIT CATALYTIC CONVERTER, POWDERCOATED SILVER, NEW

This direct fit item is manufactured from high quality and durable stainless steel catalytic case, 16-gauge aluminized steel tubes, and heat shield for long lasting durability and for better protection. It also features honeycomb catalyst that has maximum surface area flow.

OBD-II and EPA compliant catalytic converter; It is a high quality aftermarket replacement for the OEM catalytic converter. Designed for easy installation - it requires no cutting or welding!

Specifications:

  • 4 oxygen sensor ports
  • 3-bolt welded type inlet A flange, 2-bolt welded type inlet B flange, oval body
  • 2 inlet and 1 outlet configuration

Includes:

  • 16-gauge aluminized steel heat shield
  • All gaskets for ease of fitment

Notes:

  • 49-state legal, not for sale or use in California; Cannot be shipped to California addresses.

  • Fit Note: With California Emission System
  • Location: Driver And Passenger Side
  • Type: 49-state legal - no CA shipments, Direct fit
  • Quantity Sold: Sold individually
  • Warranty: 5-year or 50,000-mile limited warranty

Fits the following 2007-2007 GMC Yukon submodels:

  • 2007-2007: SLE; 8 Cyl 5.3L;
  • 2007-2007: SLT; 8 Cyl 5.3L;
$375.06 List Price $879.11
Save $504.05
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Eastern ECO II Series Catalytic Converter

30 years of innovation is proof enough that Eastern is the best manufacturer of the finest aftermarket and original equipment catalytic converters on the market. Their ECO Series Catalytic Converters which are designed to help keep the Check Engine Light (MIL) off is another set of catalytic converters with world class quality.

The Eastern ECO II Series Catalytic Converter is made specifically for most complex or second generation on board diagnostic (OBD II) systems. It features wash coats with greater loadings of precious metals to handle applications with ultra low emissions, higher than normal emissions, as well as vehicles with higher mileage and heavier workloads.

The Eastern ECO II Series Catalytic Converter's features in a nutshell:

  • Engineered with Eastern's proprietary NANO technology yielding highly efficient loadings for lower cost and better converter efficiency
  • Features an advanced materials design for maximum engine output and performance

Specifications:

  • 3-way catalyst style
  • 3-bolt welded type inlet
  • 46 in. overall length
  • With four 18 mm style oxygen sensor ports
  • Y-pipe assembly with two catalytic converters
  • Oval body
  • 2 inlet and 1 outlet configuration

Notes:

  • 49-state legal, not for sale or use in California; Cannot be shipped to California addresses.

  • Location: Driver And Passenger Side
  • Series: Eastern ECO II
  • Type: 49-state legal - no CA shipments, Direct fit
  • Quantity Sold: Sold individually
  • Warranty: 5-year or 50,000-mile Eastern limited warranty

Fits the following 1999-2005 GMC Sierra 1500 submodels:

  • 2005-2005: Hybrid; 8 Cyl 5.3L;
  • 2002-2005: Base; 6 Cyl 4.3L;
Fits 17 more submodels. (Show All)
$106.09 List Price $137.29
Save $31.20
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MAGNAFLOW 49-STATE SEMI-UNIVERSAL CATALYTIC CONVERTER

  • Not legal for use in California or in states adopting the California emissions standards
  • Semi-universal design – cut out your old catalytic converter and weld in the new one
  • Stainless Steel Construction
  • Legendary Magnaflow quality, power, and sound
  • Ceramic, honeycomb catalyst designed for maximum flow and surface area

When you want the best, you want Magnaflow!  These 49-State Legal semi-universal catalytic converters have a catalyst specifically designed for your vehicle – just cut out your old catalytic converter and weld in the new one.  Engineered to cut emissions and improve performance.

  • Fit Note: 155.0 in. Wheelbase, To 8500 GVW
  • Location: Passenger Side
  • Series: Magnaflow 49-State Semi-Universal
  • Type: 49-state legal - no CA shipments, Minor modifications required
  • Quantity Sold: Sold individually
  • Warranty: Magnaflow 25,000 Mile Limited Warranty

Fits the following 2000-2000 GMC Savana 2500 submodels:

  • 2000-2000: Base; 8 Cyl 5.7L;
  • 2000-2000: SLE; 8 Cyl 5.7L;
$432.93 List Price $918.52
Save $485.59
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CATCO CATALYTIC CONVERTER ASSEMBLY

Catco catalytic converters are designed with 409 stainless steel pipes and shell for longer life.

Specifications

  • 3-bolt flange with female flare inlet
  • 3-bolt welded flange outlet
  • With four oxygen sensor ports
  • Standard assembly with two catalytic converters
  • Oval body
  • 48.75 in. overall length
  • Single inlet and outlet configuration
Notes
  • 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses
    • Fit Note: To 9200 lb. GVW, Federal Emission System, Federal Emission Vehicles
    • Type: 49-state legal - no CA shipments, OE replacement
    • Quantity Sold: Sold individually
    • Warranty: 5-year or 50,000-mile Catco limited warranty

    Fits the following 2000-2000 GMC Yukon submodels:

    • 2000-2000: Denali; 8 Cyl 5.7L;
    $314.78 List Price $958.37
    Save $643.59
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    DAVICO EXACT FIT 49-STATE CATALYTIC CONVERTER

    Do not settle for a universal or generic catalytic converter when you can replace your old or failing catalytic converter with a direct fit unit from Davico Manufacturing. This company has been producing catalytic converters since 1987 and is known for producing direct fit aftermarket catalytic converters that are at par with OEM units in terms of quality, specifications, and performance. Their Exact Fit Catalytic Converter is sized specifically for each application and uses the right substrate to meet the aftermarket performance standards for catalytic converters.

    Features:

    • Direct fit - made using reliable computer-controlled fabrication system for flawless replication
    • Manufactured using strict OEM and emission control specifications
    • No cutting, sliding, clamping, or welding required for easier installation
    Specifications:
    • 3-bolt fixed flange and 3-bolt loose flange inlets
    • 2-bolt fixed flange outlet
    • 4 oxygen sensor ports
    • Oval body
    • Y-pipe assembly

    Notes:
    • 49-state legal, not for sale or use in California; Cannot be shipped to California addresses

    • Location: Front
    • Series: Davico Exact Fit
    • Type: 49-state legal - no CA shipments, Direct fit
    • Quantity Sold: Sold individually
    • Warranty: 2-year or 25,000-mile Davico limited warranty on catalyst emission properties and 5-year or 50,000-mile limited warranty on tube, shell and welds

    Fits the following 2006-2006 GMC Yukon submodels:

    • 2006-2006: SL; 8 Cyl 4.8L; "GAS, VIN V"
    • 2006-2006: SL; 8 Cyl 5.3L; "FLEX, VIN Z"
    Fits 6 more submodels. (Show All)
    $884.14 List Price $2,955.00
    Save $2,070.86
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    BENCHMARK CATALYTIC CONVERTER ASSEMBLY

    Benchmark catalytic converters are considered to be the industry's standard replacement catalytic converter. It is the recognized leader in fitment and durability. It features perfect fit and repeatability and its performance results are continually monitored by Benchmark's internal emissions laboratory to insure quality loadings which eliminate OBDII issues caused by many universal catalysts.

    Specifications

    • With oxygen sensor port
    • Standard assembly with two catalytic converters
    Notes
    • Product legal for sale in California under Executive Order (EO) number D-193-89. Before purchasing this product, please check the Executive Order at www.arb.ca.gov to verify whether this product is allowed for installation on your specific vehicle application.

    • Fit Note: Engine Family: 3GMXT05.3183, Low-Emission Vehicle
    • Location: Front
    • Type: 50-state legal, OE replacement
    • Quantity Sold: Assembly
    • Warranty: 5-year or 50,000-mile Benchmark limited warranty

    Fits the following 2003-2003 GMC Envoy submodels:

    • 2003-2003: XL SLE; 8 Cyl 5.3L;
    • 2003-2003: XL SLT; 8 Cyl 5.3L;
    $222.42 List Price $262.46
    Save $40.04
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    BOSAL CATALYTIC CONVERTER ASSEMBLY

    Bosal catalytic converters are made to fit vehicle-specific requirements for backpressure, emissions, sound levels, and sensors. Designed and built for long life reliability.

    Specifications

    • Standard assembly with one catalytic converter
    • Oval body
    Notes
    • 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses

    • Type: 49-state legal - no CA shipments, OE replacement
    • Quantity Sold: Sold individually
    • Warranty: 5-year or 25,000-mile Bosal limited warranty

    Fits the following 1994-1995 GMC Yukon submodels:

    • 1995-1995: SLT; 8 Cyl 5.7L;
    • 1994-1995: Base; 8 Cyl 5.7L;
    Fits 2 more submodels. (Show All)
    $367.52 List Price $909.71
    Save $542.19
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    WALKER CATALYTIC CONVERTER ASSEMBLY

    Walker catalytic converters feature OE style design and fit, thicker OE-quality flanges, oxygen sensor fittings, heat-shielded pipe, and structural brace for enhanced strength and durability.

    Features

    • Welded flange inlet
    • Standard assembly with one catalytic converter
    • Higher loaded substrate
    • Oval body
    • Easy bolt-on installation
    Notes
    • 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses

    • Fit Note: Federal Emission System
    • Location: Driver Side
    • Series: Walker Ultra
    • Type: 49-state legal - no CA shipments, OE replacement
    • Quantity Sold: Assembly
    • Warranty: 5-year or 50,000-mile Walker limited warranty

    Fits the following 2002-2003 GMC Yukon submodels:

    • 2002-2003: Denali; 8 Cyl 6.0L;
    Showing items 1-8 out of 8
    Looking to purchase GMC Catalytic Converter Replacement with a specific budget in mind? Browse products by price:

    Catco Catalytic Converter

    Patterned to directly fit into compatible vehicle models, the Catco catalytic converter features a slip fit design and comes with the appropriate mounting hardware to make installation as easy as possible. It is a heavy duty aftermarket part that meets EPA and CARB emission requirements to ensure quality performance that is street legal anywhere in America. It has OEM-style air tubes that are made to perform the same as or better than stock exhaust tubes. The catalytic converter's shell and neck are constructed with 409 stainless steel for more durability that can last for thousands of miles. Sold individually, Catco catalytic converter carries the brand's 5-year, 50,000-mile warranty.

    Eastern Catalytic Converter

    The thing that sets the Eastern catalytic converter from competing brands is its 300-cell-per-inch composition that reduces backpressure by 8%. This feature is tested to improve air flow, horsepower, and torque. The interior components of the catalytic converter are made through the NANO technology chemistry that aims at improving gas loadings for better efficiency at lower cost. The aftermarket part also comes in 409 stainless steel, satin-finished body and high-performance steel mesh retainers to allow longer operating life. It is sold with new gaskets, mounting hardware, and oxygen sensors to better improve the exhaust system's performance. Eastern catalytic converter can work with an engine size of up to 8.0 L.

    EvanFischer Catalytic Converter

    EvanFischer catalytic converter can be easily installed without welding or cutting, thanks to its direct-fit design. It is made of high-quality and durable stainless steel to ensure long life and gas intake. Its tubes are made of 16-guage aluminized steel for better gas flow and lighter operations. The product comes with a heat shield that protects the unit from early wearing and damage even when working on high temperature. Its internal components are arranged in a honeycomb pattern to promote maximum surface flow and reduce backpressure, optimizing engine performance for improved power. The part comes with the EvanFischer two-year, 25,000-mile warranty.

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