Made in USA
458040 Direct-Fit Catalytic Converter Fits Select Ford Models
InfoVehicle Info Needed
MAGNAFLOWPART NUMBER: 642-458040

458040 Direct-Fit Catalytic Converter Fits Select Ford Models

$1,19400
ShippingShips on 09/17/2026
Lowest PriceLowest Price Guarantee

Ford
Direct-Fit Catalytic Converter
  • Fits Select Ford Models
  • Stainless Steel

    MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 458040 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 2002-2003 Ford F-150 and 2004 Ford F-150 Heritage. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.

    Magnaflow 458040 Direct-Fit Catalytic Converter Features:

    • Your trusted source for CARB-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
    • Precision stamped collector design for optimal exhaust flow, engine efficiency, and fuel economy
    • Simplifies installation with essential gaskets and hardware being included in the box
    • Durable 308 stainless steel MIG welds
  • Part TypeCatalytic Converter
    BrandMAGNAFLOW
    Package Height4.8
    Package Width5.1
    Package Length14.2
    Weight4.45 PG
    Part CategoryPerformance Parts
    Carb Eo NumberD-193-101 (pdf)
    Converter Style3-way
    Outlet QuantityOne
    EmissionCalifornia
    Catalytic Converter FormatPre-Catalytic Converter and Main Catalytic Converter
    Inlet Size (In.)OE
    Heat ShieldYes
    Air TubeNo
    Inlet QuantityTwo
    Case MaterialStainless steel
    Universal Or Specific FitSpecific
    Outlet SizeOEM
    Cat Converter Air Tube AdapterNot Air Tube Kit Adaptable
    Converter Body SizeOEM
    Body SizeOEM
    QuantitySold individually
    Overall Length47.75 in (1212.9 mm)
    Core Substrate MaterialCeramic
    MaterialStainless Steel
    Inlet AttachmentStock flange
    California LegalYes
    California Air Board ApprovedYes
    Substrate MaterialCeramic honeycomb
    Outlet AttachmentSlip fit
    Exhaust Pipe MaterialStainless Steel
    Exhaust Component Mount TypeUses Factory Hangers
    Recommended UseConverter
    Part FitmentDirect Fit
    Vendor Part Number458040
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!