Skip to content
MagnaFlow 2003 GMC Savana 3500 6.0L California Grade CARB Compliant Direct-Fit Catalytic Converter 4551603
MagnaFlow 2003 GMC Savana 3500 6.0L California Grade CARB Compliant Direct-Fit Catalytic Converter 4551603
MagnaFlow 2003 GMC Savana 3500 6.0L California Grade CARB Compliant Direct-Fit Catalytic Converter 4551603
MagnaFlow 2003 GMC Savana 3500 6.0L California Grade CARB Compliant Direct-Fit Catalytic Converter 4551603
MagnaFlow 2003 GMC Savana 3500 6.0L California Grade CARB Compliant Direct-Fit Catalytic Converter 4551603
MagnaFlow 2003 GMC Savana 3500 6.0L California Grade CARB Compliant Direct-Fit Catalytic Converter 4551603
MagnaFlow 2003 GMC Savana 3500 6.0L California Grade CARB Compliant Direct-Fit Catalytic Converter 4551603
MagnaFlow 2003 GMC Savana 3500 6.0L California Grade CARB Compliant Direct-Fit Catalytic Converter 4551603
MagnaFlow 2003 GMC Savana 3500 6.0L California Grade CARB Compliant Direct-Fit Catalytic Converter 4551603
MagnaFlow 2003 GMC Savana 3500 6.0L California Grade CARB Compliant Direct-Fit Catalytic Converter 4551603
MagnaFlow 2003 GMC Savana 3500 6.0L California Grade CARB Compliant Direct-Fit Catalytic Converter 4551603
MagnaFlow 2003 GMC Savana 3500 6.0L California Grade CARB Compliant Direct-Fit Catalytic Converter 4551603
MagnaFlow 2003 GMC Savana 3500 6.0L California Grade CARB Compliant Direct-Fit Catalytic Converter 4551603
MagnaFlow 2003 GMC Savana 3500 6.0L California Grade CARB Compliant Direct-Fit Catalytic Converter 4551603

MagnaFlow 2003 GMC Savana 3500 6.0L California Grade CARB Compliant Direct-Fit Catalytic Converter 4551603

SKU: 4551603

Regular price $1,686
Regular price Sale price $1,686
Unit price  Translation missing: en.accessibility.unit_price_separator 
Sale

Verified Fit
Does Not Fit
Vehicle Name: Engine: Bed Length: Body Type:
Position: Quantity:

FITMENT NOTES

    Out of stock. Sign up to know when this part is available.

    DETAILS
    Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 4551603. 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
    • High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
    • Durable 308 stainless steel MIG welds
    • Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
    INLET TYPE
    Flange
    CLAMPS INCLUDED
    Yes
    HANGERS INCLUDED
    Yes
    SERIES
    California

    MATERIAL

    Stainless Steel

    BODY TYPE

    Spun

    FINISH

    Stainless

    FEATURES

    California/CARB Compliant

    CALIFORNIA/CARB COMPLIANT

    Extensive testing and certification processes are followed to guarantee that this catalytic converter meets emissions standards set by CARB (California Air Resources Board). This catalytic converter is also compliant in states adhering to these standards.

    CARB Grade

    CARB GRADE

    This catalytic converter is designed to meet California emissions standards, as well of those of other CARB-regulated states.

    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.

    360° VIEW

    Take it for a spin and check out every detail.

    DRAG

    KEY DETAILS

    SPECIFICATIONS

    INLET TYPE
    Flange
    CLAMPS INCLUDED
    Yes
    HANGERS INCLUDED
    Yes
    SERIES
    California
    MATERIAL
    Stainless Steel
    BODY TYPE
    Spun
    FINISH
    Stainless
    TUBE MATERIAL
    Stainless Steel
    OUTLET TYPE
    Flange
    INLET INSIDE DIAMETER
    2.5IN
    BODY HEIGHT
    4IN
    BODY LENGTH
    10.75IN
    BODY WIDTH
    4IN
    HEAT SHIELD ATTACHED
    No
    INLET QUANTITY
    1
    BODY MATERIAL
    Stainless Steel
    OUTLET INSIDE DIAMETER
    3IN
    OUTLET QUANTITY
    1
    CALIFORNIA AIR RESOURCES BOARD (CARB) CERTIFIED
    Yes
    SUBSTRATE MATERIAL
    Ceramic
    UNIVERSAL OR SPECIFIC FIT
    Specific
    GRADE TYPE
    Regular
    BODY SHAPE
    Round
    INLET GASKET INCLUDED
    Yes
    INLET MOUNTING HARDWARE INCLUDED
    No
    OUTLET GASKET INCLUDED
    Yes
    OUTLET MOUNTING HARDWARE INCLUDED
    No
    OVERALL LENGTH
    65.75IN
    AIR TUBE COUNT
    0
    SENSOR PORT COUNT
    2
    NEW YORK CERTIFIED
    Yes
    OXYGEN SENSOR LOCATION
    Pre and Post Converter
    AIR TUBE ADAPTABLE
    No
    CARB EXECUTIVE ORDER NUMBER
    D-193-184

    HARDWARE KIT

    TORCA CLAMP

    1

    FLANGE GASKET

    1

    CRUSH RING GASKET

    1

    WARRANTY

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

    Construction Warranty

    CONSTRUCTION WARRANTY

    Emissions Warranty

    EMISSIONS 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.

    GMC

    YEAR

    MODEL

    ENGINE

    2003

    Savana 3500

    V8 6.0L