• Sale
  • Regular price $244.99

Click here to be notified by email when 08-10 FORD F-250 F250 TRANSMISSION CONTROL UNIT TCU MODULE 8C3A-12B565-CA✅TESTED becomes available.

  • Part Number

    8C3A-12B565-CA - you must match this!

    This TCU will require programming to your vehicle. Please discuss this with your mechanic before purchasing.


    This tcu will interchange or replace the following part numbers: 8C3A-12B565-CA. Please use the part number to verify fitment with your mechanic prior to purchasing if you are unsure this will work in your truck.

    Tech Notes

      TCU has been tested with our state of the art vehicle simulator! Some of the circuits tested are listed below:
    • Reference Voltage Good!
    • TCU powered up and has communication!
    • Solonoid controls tested good!

    Install Notes

    • Disconnect the negative terminal of the battery. Make sure the battery connector is not touching the battery post.
    • Disconnect and remove the module to be replaced.
    • Install and connect the replacement module.
    • Connect the negative terminal of the battery.
    • Programming will be required. Please discuss this with your mechanic before purchasing this TCU.

    Item Condition

    • Mounting points are all open and intact
    • Connector pins are perfect, none are broken or bent
    • Lock tabs in place

    Warranty / Optional Core Return

    This TCU comes with a 3 month warranty from the date of purchase. Please keep a copy of your purchase record which we will send with your item.

  • Returns
    Most items come with a 30 day return period. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.

    To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

    To complete your return, we require a receipt or proof of purchase.

    There are certain situations where no or only partial refunds are granted

    • Any item not in its original condition, is damaged or missing parts for reasons not due to our error
    • Any item that is returned more than 30 days after delivery

    Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.

    If you are approved, then your refund will be processed, and a credit will automatically be applied to your original method of payment.

    Late or missing refunds (if applicable)
    If you haven’t received a refund yet, first check your bank account again.
    Next contact your bank. There is often some processing time before a refund is posted.
    If you’ve done all of this and you still have not received your refund yet, please contact us at

    Exchanges (if applicable)
    We only replace items if they are defective or damaged by our error. If you need to exchange it for the same item, send us an email at

    You will be responsible for paying for return shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of initial shipping will be deducted from your refund.

    Depending on where you live, the time it may take for your exchanged product to reach you, may vary.

    If you are shipping an item over $75, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.

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