• Information:
  • High quality chassis part series products.
  • Made with high strength steel tubing for superior strength and durability.
  • Stable performance, reliable quality and long service life
  • Uniform thickness, no blow holes, slag, cracks, tearing, or incomplete fusion.
  • Measured by specialized inspection tools after welding to make sure assemble hole , bushings insert, and installation sizes are proper.
  • Professional Installer is Highly Recommended (No Instruction Included)
  • Alignment Highly Recommended After Install
  •  
  • Compatibility:
  • For Ford F-150 2001-2003 4.6L  4WD
  • For Ford F-150 Heritage 2004 4.6L 4WD
  • Backyard-ly

    For Ford F-150 2001 2002 2003 4.6L V8 4WD Left+Right Side Catalytic Converter

    Information:

    High quality chassis part series products.

    Made with high strength steel tubing for superior strength and durability.

    Stable performance, reliable quality and long service life

    Uniform thickness, no blow holes, slag, cracks, tearing, or incomplete fusion.

    Measured by specialized inspection tools after welding to make sure assemble hole , bushings insert, and installation sizes are proper.

    Professional Installer is Highly Recommended (No Instruction Included)

    Alignment Highly Recommended After Install

     

    Compatibility:

    For Ford F-150 2001-2003 4.6L  4WD

    For Ford F-150 Heritage 2004 4.6L 4WD

    For Ford Expedition 2000 4.6L

     

    Package Content:

    2x Catalytic Converter 

     

    Warning:
    Not legal for sale in California and New York. If your vehicle is registered in California and New York, do not purchase this part. If your vehicle meets California and New York requirements, but is not registered in California and New York, this converter will work on your vehicle.

     

    Installation Instructions:
    1. Raise the vehicle to expose the undercarriage.
    2. Remove the OE three-way catalytic converter and its associated piping.
    3. Install the three-way catalytic converter, applying anti-seize lubricant to the bolts.
    4. Start the vehicle and check for any fault codes.

     


    Item Specifics
    Country of Origin United States
    Manufacturer Warranty 1 Year
    Brand labwork
    Type Catalytic Converter
    Condition New
    Restricted States New York, California,Colorado...
    Features Easy to Replace
    Fitment Type Direct Replacement
    Placement on Vehicle Left,Right
    OE Part Number 51839,51171, 645213, 645214
    Items Included Bolts
    California Prop 65 Warning Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
    Manufacturer Part Number BCK3234K
    Body Material Stainless Steel
    Substrate Material Ceramic
    Performance Part No
    Universal Fitment No
    Vintage Car Part No
    Oxygen Sensor Location Pre & Post Catalyst
    Finish Matte
    Interchange Part Number 51839,51171, 645213, 645214
    Interchange Part Number 51839,51171, 645213, 645214
    Item Weight 30lbs
    Superseded Part Number 51839,51171, 645213, 645214
    Superseded Part Number 51839,51171, 645213, 645214

    Payment

    Shipping
    Notice: The Guaranteed Date is automatically generated and displayed by ebay. We can't change it and can't control the speed of delivery, it's depend on the carrier. We will ship your item out asap after the payment is clear.
    Usually your Items will be shipped within 1-3 business day after your payment is cleared.
    International orders may take 10 to 30 business days to arrive.
    We have CA, NJ  warehouses and ship items may vary according to the stock.
    Returns
    30 Days easy returns satisfaction grantee.
    Items to be returned must be in original factory condition.
    Contact Us
    Before leaving us neutral or negative feedback, please contact us first.
    We will do everything we can to give you a satisfying solution.
    Please don't open case via eBay or PayPal.
    We do our best to resolve any issue. Leaving negative feedback and low ratings doesn't get things solved.
    So please talk with us and we will not let you down.
    FeedBack

    We strive for 100% customer satisfaction! FEEDBACK IS VERY IMPORTANT TO US. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.

    Backyard-ly

    For Ford F-150 2001 2002 2003 4.6L V8 4WD Left+Right Side Catalytic Converter

    Information:

    High quality chassis part series products.

    Made with high strength steel tubing for superior strength and durability.

    Stable performance, reliable quality and long service life

    Uniform thickness, no blow holes, slag, cracks, tearing, or incomplete fusion.

    Measured by specialized inspection tools after welding to make sure assemble hole , bushings insert, and installation sizes are proper.

    Professional Installer is Highly Recommended (No Instruction Included)

    Alignment Highly Recommended After Install

     

    Compatibility:

    For Ford F-150 2001-2003 4.6L  4WD

    For Ford F-150 Heritage 2004 4.6L 4WD

    For Ford Expedition 2000 4.6L

     

    Package Content:

    2x Catalytic Converter 

     

    Warning:
    Not legal for sale in California and New York. If your vehicle is registered in California and New York, do not purchase this part. If your vehicle meets California and New York requirements, but is not registered in California and New York, this converter will work on your vehicle.

     

    Installation Instructions:
    1. Raise the vehicle to expose the undercarriage.
    2. Remove the OE three-way catalytic converter and its associated piping.
    3. Install the three-way catalytic converter, applying anti-seize lubricant to the bolts.
    4. Start the vehicle and check for any fault codes.

     


    Payment

    Shipping
    Notice: The Guaranteed Date is automatically generated and displayed by ebay. We can't change it and can't control the speed of delivery, it's depend on the carrier. We will ship your item out asap after the payment is clear.
    Usually your Items will be shipped within 1-3 business day after your payment is cleared.
    International orders may take 10 to 30 business days to arrive.
    We have CA, NJ  warehouses and ship items may vary according to the stock.
    Returns
    30 Days easy returns satisfaction grantee.
    Items to be returned must be in original factory condition.
    Contact Us
    Before leaving us neutral or negative feedback, please contact us first.
    We will do everything we can to give you a satisfying solution.
    Please don't open case via eBay or PayPal.
    We do our best to resolve any issue. Leaving negative feedback and low ratings doesn't get things solved.
    So please talk with us and we will not let you down.
    FeedBack

    We strive for 100% customer satisfaction! FEEDBACK IS VERY IMPORTANT TO US. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.


    All right reserved.



    On Apr 20, 2026 at 19:17:54 PDT, seller added the following information:

    Datacaciques