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MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51578
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51578
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51578
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51578
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51578
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51578
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51578
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51578
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51578
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51578
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51578
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51578
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51578
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51578
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51578
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51578

MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51578

SKU: 51578

Regular price $723
Regular price Sale price $723
Unit price  Translation missing: en.accessibility.unit_price_separator 
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Verified Fit
Does Not Fit
Vehicle Name: Engine: Bed Length: Body Type:
Position: Quantity:

FITMENT NOTES

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    Technical Service Bulletin Available

    - view service alerts
    Legality Note:
    • Not legal for sale or installation in California, Colorado or New York.
    DETAILS
    Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51578. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily... 
    • Simplifies installation with essential gaskets and hardware being included in the box
    • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
    • Durable 308 stainless steel MIG welds
    • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
    • High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
    • OE-sized barbed exhaust hangers made from corrosion-resistant 410 stainless steel, designed to reduce noise and vibration
    • Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
    INLET TYPE
    Flange
    CLAMPS INCLUDED
    Yes
    HANGERS INCLUDED
    No
    SERIES
    OEM Grade

    MATERIAL

    Stainless Steel

    FINISH

    Stainless

    TUBE MATERIAL

    Stainless Steel

    FEATURES

    Direct-Fit Installation

    DIRECT-FIT INSTALLATION

    State-Of-the-Art 3D scanning is used to ensure this direct-fit catalytic converter perfectly fits your vehicle, enabling do-it-yourself installation.

    Cutting Edge Design

    CUTTING EDGE DESIGN

    Durable stainless-steel construction, mandrel bent piping, precisely manufactured flared receivers, OEM-like O2 port locations and integrated butt joints make installation easy while guaranteeing optimal performance.

    Federal/EPA Compliant

    FEDERAL/EPA COMPLIANT

    Extensive testing and certification processes are followed to guarantee that this catalytic converter meets emissions standards set by the Federal EPA.

    OEM Grade

    OEM GRADE

    This catalytic converter is built to OEM Grade standards, matching the performance and quality of your vehicle’s original catalytic converter.

    The MagnaFlow Advantage

    360° VIEW

    Take it for a spin and check out every detail.

    DRAG

    KEY DETAILS

    SPECIFICATIONS

    INLET TYPE
    Flange
    CLAMPS INCLUDED
    Yes
    HANGERS INCLUDED
    No
    SERIES
    OEM Grade
    MATERIAL
    Stainless Steel
    FINISH
    Stainless
    TUBE MATERIAL
    Stainless Steel
    OUTLET TYPE
    Pipe Connection
    HEAT SHIELD ATTACHED
    No
    BODY MATERIAL
    Stainless Steel
    CALIFORNIA AIR RESOURCES BOARD (CARB) CERTIFIED
    No
    SUBSTRATE MATERIAL
    Ceramic
    UNIVERSAL OR SPECIFIC FIT
    Specific
    GRADE TYPE
    Regular
    INLET GASKET INCLUDED
    Yes
    INLET MOUNTING HARDWARE INCLUDED
    No
    OUTLET GASKET INCLUDED
    No
    OUTLET MOUNTING HARDWARE INCLUDED
    No
    OVERALL LENGTH
    53IN
    AIR TUBE COUNT
    0
    SENSOR PORT COUNT
    4
    NEW YORK CERTIFIED
    No
    OXYGEN SENSOR LOCATION
    Pre and Post Converter
    AIR TUBE ADAPTABLE
    No
    CARB EXECUTIVE ORDER NUMBER
    Not Applicable

    HARDWARE KIT

    TORCA CLAMP

    1

    CRUSH RING GASKET

    1

    WARRANTY

    Please see our Return and Warranty policies for more information. If you have any questions, please contact us.

    Emissions Warranty

    EMISSIONS WARRANTY

    Construction Warranty

    CONSTRUCTION WARRANTY

    SERVICE ALERTS

    General Motors Catalytic Converter Break-In Steps

    View PDF

    COMPATIBLE VEHICLES

    More information may be necessary to guarantee this part fits these vehicles. Click on a vehicle and finish filling out the listed requirements to confirm fit.

    CADILLAC

    YEAR

    MODEL

    ENGINE

    2013

    Escalade

    V8 6.0L

    2012

    Escalade

    V8 6.0L

    2011

    Escalade

    V8 6.0L

    2010

    Escalade

    V8 6.0L

    CHEVROLET

    YEAR

    MODEL

    ENGINE

    2014

    Tahoe

    V8 5.3L

    2014

    Suburban 1500

    V8 5.3L

    2013

    Tahoe

    V8 6.0L

    2013

    Tahoe

    V8 5.3L

    2013

    Suburban 1500

    V8 5.3L

    2013

    Silverado 1500

    V8 6.0L

    2013

    Silverado 1500

    V8 4.8L

    2013

    Silverado 1500

    V8 5.3L

    2013

    Silverado 1500

    V6 4.3L

    2013

    Avalanche

    V8 5.3L

    2012

    Tahoe

    V8 6.0L

    2012

    Tahoe

    V8 5.3L

    2012

    Suburban 1500

    V8 5.3L

    2012

    Silverado 1500

    V8 6.0L

    2012

    Silverado 1500

    V8 5.3L

    2012

    Silverado 1500

    V6 4.3L

    2012

    Silverado 1500

    V8 4.8L

    2012

    Avalanche

    V8 5.3L

    2011

    Tahoe

    V8 6.0L

    2011

    Tahoe

    V8 5.3L

    2011

    Suburban 1500

    V8 5.3L

    2011

    Silverado 1500

    V8 6.0L

    2011

    Silverado 1500

    V8 5.3L

    2011

    Silverado 1500

    V6 4.3L

    2011

    Silverado 1500

    V8 4.8L

    2011

    Avalanche

    V8 5.3L

    2010

    Tahoe

    V8 6.0L

    2010

    Tahoe

    V8 5.3L

    2010

    Suburban 1500

    V8 5.3L

    2010

    Silverado 1500

    V8 6.0L

    2010

    Silverado 1500

    V8 5.3L

    2010

    Silverado 1500

    V6 4.3L

    2010

    Silverado 1500

    V8 4.8L

    2010

    Avalanche

    V8 5.3L

    2009

    Tahoe

    V8 5.3L

    2009

    Tahoe

    V8 4.8L

    2009

    Suburban 1500

    V8 6.0L

    2009

    Suburban 1500

    V8 5.3L

    2009

    Silverado 1500

    V6 4.3L

    2009

    Silverado 1500

    V8 5.3L

    2009

    Silverado 1500

    V8 4.8L

    2009

    Silverado 1500

    V8 6.0L

    2009

    Avalanche

    V8 6.0L

    2009

    Avalanche

    V8 5.3L

    GMC

    YEAR

    MODEL

    ENGINE

    2014

    Yukon XL 1500

    V8 5.3L

    2014

    Yukon

    V8 5.3L

    2013

    Yukon XL 1500

    V8 5.3L

    2013

    Yukon

    V8 6.0L

    2013

    Yukon

    V8 5.3L

    2013

    Sierra 1500

    V8 6.0L

    2013

    Sierra 1500

    V8 4.8L

    2013

    Sierra 1500

    V6 4.3L

    2013

    Sierra 1500

    V8 5.3L

    2012

    Yukon XL 1500

    V8 5.3L

    2012

    Yukon

    V8 6.0L

    2012

    Yukon

    V8 5.3L

    2012

    Sierra 1500

    V8 6.0L

    2012

    Sierra 1500

    V8 5.3L

    2012

    Sierra 1500

    V8 4.8L

    2012

    Sierra 1500

    V6 4.3L

    2011

    Yukon XL 1500

    V8 5.3L

    2011

    Yukon

    V8 6.0L

    2011

    Yukon

    V8 5.3L

    2011

    Sierra 1500

    V8 6.0L

    2011

    Sierra 1500

    V6 4.3L

    2011

    Sierra 1500

    V8 5.3L

    2011

    Sierra 1500

    V8 4.8L

    2010

    Yukon XL 1500

    V8 5.3L

    2010

    Yukon

    V8 6.0L

    2010

    Yukon

    V8 5.3L

    2010

    Sierra 1500

    V8 6.0L

    2010

    Sierra 1500

    V8 5.3L

    2010

    Sierra 1500

    V8 4.8L

    2010

    Sierra 1500

    V6 4.3L

    2009

    Yukon XL 1500

    V8 6.0L

    2009

    Yukon XL 1500

    V8 5.3L

    2009

    Yukon

    V8 5.3L

    2009

    Yukon

    V8 4.8L

    2009

    Sierra 1500

    V6 4.3L

    2009

    Sierra 1500

    V8 4.8L

    2009

    Sierra 1500

    V8 5.3L

    2009

    Sierra 1500

    V8 6.0L