Pre OBD-II Spun Catalytic Converter Inlet/Outlet: 1.75"
InfoVehicle Info Needed
MAGNAFLOWPART NUMBER: 642-53953

Pre OBD-II Spun Catalytic Converter Inlet/Outlet: 1.75"

$10000
ShippingShips Tomorrow
Lowest PriceLowest Price Guarantee

Pre OBD-II Spun Catalytic Converters
  • Width: 4''
  • Body Length: 3''
  • Overall Length: 8''
  • Function: 3-Way
  • Legal Engine/Weight Limit: 256ci/4.2L, 4250 lbs
    • Pre OBD-II Spun Catalytic Converter
    • Inlet/Outlet: 1.75"

    Magnaflow fabricates each catalytic converter body from a single CNC-formed and laser-welded tubular section, which is then spun into a round shape. Converters are literally formed around the ceramic catalyst and securely tucked inside. They are designed for use in tight places and have thicker inlet/outlet material for maximum durability.

    Show More

    Choosing the Correct Catalytic Converter

    1. Determine engine size and vehicle weight (there are legal limit regulations).

    2. Determine the type of catalytic converter being replaced:

    • Pre OBD-II converters are for vehicles built before 1996.
    • OBD-II converters must be used on vehicles built in 1996-Up.

    3. If the engine has been changed and is not the same model year as the chassis, proceed as follows:

    • For engines older than the chassis, select the converter based on the chassis model year.
    • For engines newer than the chassis, select the converter according to the engine requirement.

    4. It is necessary to know which type of catalytic converter was originally used on the vehicle: 2-Way, 3-Way, or 3-Way + Air. Required by the EPA, this information (abbreviations listed below) is on the vehicle emission control label in the engine compartment. The label should be visible on the firewall, hood's underside, radiator support, fan shroud, or shock tower.

    • 2-Way (Oxidation) = OC or COC
    • 3-Way (Oxidation Reduction) = TWC or ORC
    • 3-Way + Air (3-Way plus Oxidation) = TWC/OC or ORC/OC

    Note: 49-State Catalytic Converters are not legal for sale, installation, or use on licensed vehicles in the state of California.

    Part TypeCatalytic Converter
    Product LineMagnaflow Pre OBD-II 49-State & Canada Spun Catalytic Converters
    BrandMAGNAFLOW
    Package Height4.75
    Package Width5.0
    Package Length13.75
    Weight4.0 PG
    Part CategoryPerformance Parts
    Universal Or Specific FitUniversal
    Outlet Size1.75 in (44.5 mm)
    Cat Converter Air Tube AdapterNot Air Tube Kit Adaptable
    Converter Body SizeOEM
    Oxygen Sensor LocationN/A
    Body SizeOEM
    Outlet Quantity1
    EmissionNon-California (49-State)
    Overall Length8 in (203.2 mm)
    Core Substrate MaterialOEM
    MaterialStainless Steel
    Catalytic Converter FormatPre-Catalytic Converter and Main Catalytic Converter
    Inlet Size (In.)1.75
    California Air Board ApprovedNo
    Substrate MaterialOEM
    Recommended UseConverter
    Part FitmentSemi Universal
    Vendor Part Number53953
    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!