• $429.99
    Unit price per 

Product Description

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
  • Connector is chipped and one lock tab is missing but we think the other lock tabs will hold the connector firmly in place. Review the pictures prior to purchase.

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.